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NSN 2530-01-555-4681, 2530015554681
Cancelled -> Replaced by 2530013724250

Federal Supply Classification
FSC 2530 - Vehicular Brake, Steering, Axle, Wheel, and Track Components
National Item Identification Number
NIIN 015554681
Codification Country
United States
Item Name Code
INC 19540
Criticality
(X) This item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application.
Hazardous Material Indicator Code
(P) There is no information in the HMIRS; however, the NSN is in an FSC in Table II of Federal Standard 313 and an MSDS may be required by the user. The requirement for an MSDS is dependent on a hazard determination of the supplier or the intended end use of the product.
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DLMS® Summary

National Stock Number 2530-01-555-4681

National Stock Number (NSN) 2530-01-555-4681, or NIIN 015554681, (steering gear) was assigned September 6, 2007 in the Federal Logistics Information System (FLIS). This NIIN is Available for Manual Assignment. This NSN replaces 1 stock number, 2530013724250.

There are 6 manufacturer part numbers associated with this NSN. 4 of those part number(s) are considered obsolete. The manufacturer part numbers were originally supplied by 8 suppliers. Today, 7 suppliers are listed as Active suppliers for this NSN. Of the active suppliers, 4 suppliers are deemed design controlled or valid supply parts. ISO Group has several sources of supply for this NSN.

This part number has not been procured by the US Government in over a year. There have been 6 contracts issued for this part number, with 6 awards given. There is minimal competition for this NSN. The US Government has awarded contracts to 4 different suppliers. The last contract numbers awarded were: SPE7L321P4297, SPE7L321P4297, SPM7LX11D0195, SPM7L310M7338, SPM7L310M7338. The total value of the awarded contracts has been US$ 1,721,337.34.

This NSN is somewhat common among different platforms, belonging to 6 different weapons systems.

There has been a small amount of demand for this national stock number. The demand for this NSN originated from less than 5 countries. Based on a planned procurement review by the Primary Inventory Control Activity (PICA) on Dec 04, 2013, this NSN's acquisition method was noted as: Suitable for Competitive Acquisition. (Potential sources shall include dealers/distributors.) The Government has unlimited rights to the technical data, and the data package is complete. Valid AMCs: 1 and 2.

This NSN is assigned to Item Name Code (INC) 19540. [AN ITEM DESIGNED TO TRANSMIT MOTION FROM THE STEERING WHEEL TO THE STEERING LINKAGE. IT MAY INCLUDE THE STEERING WHEEL, STEERING ARM AND/OR AN INTEGRAL AIR OR HYDRAULIC ASSIST MECHANISM. IT IS USED ON POWER BOATS AND MOTOR VEHICLES. SEE ALSO STEERER, MECHANICAL, HAND OPERATED. EXCLUDES:STEERING GEAR, ELECTROHYDRAULIC, MARINE.]. This item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application. There is no information in the HMIRS; however, the NSN is in an FSC in Table II of Federal Standard 313 and an MSDS may be required by the user. The requirement for an MSDS is dependent on a hazard determination of the supplier or the intended end use of the product. NSN 2530015554681 does not contain precious metals.

This NSN is associated to Schedule B 8710000090: parts of armored fighting vehicles,motorized, whether or not fitted with weapons. The Schedule B End Use is listed as military trucks, armored vehicles, etc.. NAICS classification category 336992: military armored vehicle, tank, and tank component manufacturing.

This information was last updated on .


Technical Characteristics

END ITEM IDENTIFICATION
(AGAV) MRAP - UNIQUE NSN - USED ON 2 MRAP VARIANTS AS WELL AS FMTV FAMILY OF VEHICLES; HIGH-MOBILITY ARTILLERY ROCKET SYSTEM (HIMARS)
OVERALL LENGTH
(ABHP) 391.0 MILLIMETERS NOMINAL
SHAFT DIAMETER
(ABWV) 90.0 MILLIMETERS MAXIMUM
PART NAME ASSIGNED BY CONTROLLING AGENCY
(CXCY) GEAR, STEERING, VARIABLE RATIO
SPECIAL FEATURES
(FEAT) STEERING GEAR
SPECIAL TEST FEATURES
(SPCL) PERFORMANCE REQUIREMENTS: OIL FLOW: 16-25 DM (RAISED) 3/MIN; HYDRAULIC TORQUE:5717 TO 6726 N-M AT A PRESSURE OF 150 BAR AND 90% EFFICIENCY; PRESSURE RELIEF VALVE: BUILT IN TYPE SET AT 150 + OR - 15 BAR; VALVE CHARACTERISTICS: ZF 8098 048 143; STEERING GEAR RATIO (1): 22.2 TO 26.22:1; STEERING WHEEL TURNS: 6.2 WHEEL TURNS FOR 100% DROP ARM TRAVEL; PERMISSIBLE THERMAL LOAD: ZF 7036 050 104 OR EQUIVALENT; GENERAL REQUIREMENTS: GEAR: LEFT AND WORM TYPE; UNIT SHALL BE EQUIPPED WITH ADJUSTABLE HYDRAULIC STEERING LIMITER; OPERATION: WHEN ADJUSTING GRUB SCREWS ARE SCREWED IN, THE POWER ASSISTED DROP ARM TRAVEL IS REDUCED; WHEN GRUB SCREWS ARE SCREWED OUT, THE POWER ASSISTED DROP ARM TRAVEL IS INCREASED
SPECIFICATION/STANDARD DATA
(ZZZK) 05047-ASME Y14.100-2000 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD AND 05047-ASME Y14.5M-1994 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD
SUPPLEMENTARY FEATURES
(SUPP) HEIGHT: 241MM

Manufacturer Part Numbers

12414297

RNCC
5
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9
12420457

RNCC
5
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9
12420457

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5
RNVC
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12424878

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7
RNVC
2
8098955146

RNCC
5
RNVC
9
8098955146

RNCC
5
RNVC
9
8098955807

RNCC
5
RNVC
9
8098955807

RNCC
5
RNVC
9
8098955807

RNCC
5
RNVC
2
2530015554681

RNCC
6
RNVC
9
8098955807

RNCC
3
RNVC
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12424878

RNCC
5
RNVC
2
12424878

RNCC
3
RNVC
2
8098955807

RNCC
3
RNVC
2

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