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NSN 5310-00-558-7456, 5310005587456
NUT,SELF-LOCKING,HEXAGON

Federal Supply Classification
FSC 5310 - Nuts and Washers
National Item Identification Number
NIIN 005587456
Codification Country
United States
Item Name Code
INC 05277
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
(N) There is no data in the HMIRS and the NSN is in an FSC not generally suspected of containing hazardous materials.
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DLMS® Summary

National Stock Number 5310-00-558-7456

National Stock Number (NSN) 5310-00-558-7456, or NIIN 005587456, (nut,self-locking,hexagon) was assigned January 1, 1963 in the Federal Logistics Information System (FLIS). This NIIN is Available for Manual Assignment. This NSN does not replace any other NSNs.

There are 5 manufacturer part numbers associated with this NSN. One of those part number(s) are considered obsolete. The manufacturer part numbers were originally supplied by 9 suppliers. Today, 9 suppliers are listed as Active suppliers for this NSN. Of the active suppliers, 2 suppliers are deemed design controlled or valid supply parts. ISO Group has several sources of supply for this NSN.

This part number has been procured by the US Government within the last year, but shows no recent (last 90 days) procurement activity. There have been 74 contracts issued for this part number, with 83 awards given. There is heavy competition for this NSN. The US Government has awarded contracts to 11 different suppliers. The last contract numbers awarded were: SPE4A525FAERW, SPE4A525FAJ2R, SPE4A525FAU59, SPE4A525FAU59, SPE4A525FAQ10. The total value of the awarded contracts has been US$ 1,464,431.12.

This NSN is very common among different weapons systems, belonging to 30 different platforms.

There has been a moderate amount of demand for this national stock number. The demand for this NSN originated from less than 5 countries. The 24 month forecast from the US Government for this part number has low volatility, with an estimated forecasted value of US$ 175,162. Based on a planned procurement review by the Primary Inventory Control Activity (PICA) on Apr 02, 2006, this NSN's acquisition method was noted as: Suitable for Competitive Acquisition. (Potential sources shall include dealers/distributors.) Acquisition of this part is restricted to source(s) specified on "Source Control", "Altered Item" or "Selected Item" drawings/documents. Valid AMCs: 1, 2, 3, 4 and 5.

This NSN is assigned to Item Name Code (INC) 05277. [A NUT HAVING A FLAT BOTTOM AND 6 SIDES. AN INTEGRAL FEATURE IS INCORPORATED FOR LOCKING ON THE THREADS OF A MATING MEMBER. EXCLUDES:NUT (1), SELF-LOCKING, CAP.]. This item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application. There is no data in the HMIRS and the NSN is in an FSC not generally suspected of containing hazardous materials. NSN 5310005587456 contains an unknown precious metal.

This NSN is associated to Schedule B 7318160000: nuts of iron or steel. The Schedule B End Use is listed as finished metal shapes. NAICS classification category 332722: bolt, nut, screw, rivet, and washer manufacturing.

This information was last updated on .


Technical Characteristics

THREAD CLASS
(AAJD) 2B
THREAD DIRECTION
(AAJF) RIGHT-HAND
THREAD QUANTITY PER INCH
(CMLP) 32
WIDTH ACROSS FLATS
(ASDB) 0.375 INCHES NOMINAL
MATERIAL
(MATT) STEEL OVERALL
NUT STYLE
(ACTA) HEXAGON
THREAD SERIES
(BZRR) UNF
BEARING SURFACE TYPE
(CRTM) CHAMFERED
NUT HEIGHT
(ADEA) 0.250 INCHES NOMINAL
NOMINAL THREAD SIZE
(CQJX) 0.190 INCHES
LOCKING FEATURE
(AAUM) FREE-RUNNING ALL METAL DESIGN
TEMP RATING
(AZKQ) 1400.0 DEG FAHRENHEIT NOMINAL

Manufacturer Part Numbers

6746975

RNCC
5
RNVC
9
6746975

RNCC
5
RNVC
9
6746975

RNCC
5
RNVC
9
F5K10322

RNCC
3
RNVC
9
F5K10322

RNCC
3
RNVC
2
JL1032

RNCC
3
RNVC
2
JL10321

RNCC
C
RNVC
1
6746975

RNCC
1
RNVC
2
5310PL0921468

RNCC
6
RNVC
9

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