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NSN 5340-00-272-2412, 5340002722412
SEAT,HELICAL COMPRESSION SPRING

Federal Supply Classification
FSC 5340 - Hardware, Commercial
National Item Identification Number
NIIN 002722412
Codification Country
United States
Item Name Code
INC 24328
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 5340-00-272-2412

National Stock Number (NSN) 5340-00-272-2412, or NIIN 002722412, (seat,helical compression spring) was assigned July 30, 1973 in the Federal Logistics Information System (FLIS). This NIIN is Available for Manual Assignment. This NSN does not replace any other NSNs.

There is only one manufacturer part number associated with this NSN. None of the associated part number(s) are considered obsolete. The manufacturer part numbers were originally supplied by 2 suppliers. Today, 2 suppliers are listed as Active suppliers for this NSN. Of the active suppliers, 2 suppliers are deemed design controlled or valid supply parts.

This part number has not been procured by the US Government in over 5 years.

This NSN is unique to one weapons system.

Based on a planned procurement review by the Primary Inventory Control Activity (PICA) on Aug 02, 2005, this NSN's acquisition method was noted as: Suitable for Competitive Acquisition. (Potential sources shall include dealers/distributors.) The Government physically does not have in its possession sufficient, accurate, or legible data to purchase this part from other than current source(s). (NOTE: This code is applicable only to parts under immediate buy requirements and only as long as the deficiency is under review for resolution and appropriate recoding.) Valid AMCs: 1, 2, 3, 4 and 5.

This NSN is assigned to Item Name Code (INC) 24328. [A CIRCULAR ITEM, USUALLY HAVING A FLAT OR GROOVED FLANGE, BOSS(ES), AND/OR COUNTERBORE, DESIGNED TO ACCOMMODATE THE END OF THE SPRING. IT IS USED TO POSITION THE SPRING BUT DOES NOT ENCASE THE SPRING OR RESTRAIN LATERAL MOTION. IT MAY BE USED IN CONJUNCTION WITH A RETAINER,HELICAL COMPRESSION SPRING. EXCLUDES:WASHER (AS MODIFIED), SEAT,BALL SOCKET, AND HOLDER,SPRING. SEE ALSO ROTOR,ENGINE POPPET VALVE.]. 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 5340002722412 does not contain precious metals.

This information was last updated on .


Technical Characteristics

SURFACE TREATMENT
(SURF) ANODIZE LCP77-2037 FSCM 36659,CLASS 1,GRADE A,TYPE 1
III FSC APPLICATION DATA
(ZZZV) SPOILER LINKAGE,CONTROLS,AIRCRAFT
MATERIAL
(MATL) ALUMINUM ALLOY C04-1076 FSCM 36659,ALLOY 7075,TEMPER T73510
UNABLE TO DECODE
(SURF) UNABLE TO DECODE
UNABLE TO DECODE
(MATL) UNABLE TO DECODE
MATERIAL
(MATT) ALUMINUM ALLOY C04-1076 FSCM 36659,ALLOY 7075,TEMPER T73510
END DIAMETER
(BBRB) 0.7400 INCHES MINIMUM AND 0.7500 INCHES MAXIMUM
BORE DIAMETER
(ABXV) 0.4450 INCHES MINIMUM AND 0.4460 INCHES MAXIMUM
COUNTERBORE DIAMETER
(AAWY) 0.6600 INCHES NOMINAL
COUNTERBORE LENGTH
(BZDL) 0.4100 INCHES NOMINAL
DESIGN TYPE
(APGF) SOLID
DISTANCE FROM END TO FIRST STEP
(BZDH) 0.6100 INCHES NOMINAL
FIRST STEP DIAMETER
(ABPR) 1.0100 INCHES MINIMUM AND 1.0200 INCHES MAXIMUM
FSC APPLICATION DATA
(ZZZV) SPOILER LINKAGE,CONTROLS,AIRCRAFT
OVERALL HEIGHT
(ABKW) 0.8300 INCHES NOMINAL
MATERIAL DOCUMENT AND CLASSIFICATION
(MDCL) C04-1076 FSCM 36659, TEMPER T73510 MFR REF SINGLE MATERIAL RESPONSE
MATERIAL
(MATT) ALUMINUM ALLOY 7075
SPECIAL FEATURES
(FEAT) 0.124 IN. MIN,0.129 IN. MAX DIA 2 HOLES THROUGH SEAT,0.060 IN. LG BY 45 DEG CHAMFER IN END
STYLE DESIGNATOR
(STYL) SEAT
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION
(STDC) LC+77-2037 FSCM 36659,CLASS 1,GRADE A,TYPE 1 MFR REF SINGLE TREATMENT RESPONSE
SURFACE TREATMENT
(SFTT) ANODIZE

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