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NSN 5325-00-957-7431, 5325009577431
RING,RETAINING

Federal Supply Classification
FSC 5325 - Fastening Devices
National Item Identification Number
NIIN 009577431
Codification Country
United States
Item Name Code
INC 07623
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.
Availability: Readily Available Qualified Suppliers: Currently qualifying suppliers

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DLMS® Summary

National Stock Number 5325-00-957-7431

National Stock Number (NSN) 5325-00-957-7431, or NIIN 009577431, (ring,retaining) was assigned May 18, 1966 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 one supplier. Today, one supplier is listed as an Active supplier for this NSN. Of the active suppliers, only one supplier is 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 somewhat common among different platforms, belonging to 2 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 Apr 12, 2013, this NSN's acquisition method was noted as: Acquire directly from the actual manufacturer, whether or not the prime contractor is the actual manufacturer. The data or the rights to use the data needed to purchase this part from additional sources are not owned by the Government and it has been determined that it is uneconomical to purchase them. Valid AMCs: 1, 2, 3, 4 and 5.

This NSN is assigned to Item Name Code (INC) 07623. [A RESILIENT METAL ITEM, CIRCULAR OR NEARLY CIRCULAR, WHICH IS DESIGNED TO BE INSERTED INTO AN INTERNAL OR EXTERNAL GROOVE AND RETAINED BY ITS OWN SPRING ACTION, OR IT MAY HAVE EXTERNAL PRONGS OR PROJECTIONS DESIGNED TO BE INSERTED INTO A HOLE AND RETAINED BY SPRING ACTION OF THE PRONGS WHICH GRIP BY IMBEDDING INTO THE MATERIAL. FOR ITEMS HAVING INTERNAL PRONGS WHICH PERFORM THE SAME FUNCTION, SEE PUSH ON NUT. IT IS USED TO KEEP AND/OR LOCK A PART(S) IN POSITION, AS A BALL BEARING ON A SHAFT OR IN A HOUSING. SEE ALSO CLIP, RETAINING AND PIN, LOCK. EXCLUDES:RING, CONNECTING, ROUND.]. 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 5325009577431 contains an unknown precious metal.

This NSN is associated to Schedule B 9606100000: press-fasteners, snap-fasteners & press-studs & parts therefor. The Schedule B End Use is listed as finished textile supplies. NAICS classification category 339993: fastener, button, needle, and pin manufacturing.

This information was last updated on .


Technical Characteristics

MATERIAL
(MATL) STEEL,FED QQ-S-631 COMPOSITION C1090,CONDITION ANY ACCEPTABLE
UNABLE TO DECODE
(SURF) UNABLE TO DECODE
UNABLE TO DECODE
(MATL) UNABLE TO DECODE
CASEHARDENING INDICATOR
(AASG) NOT CASEHARDENED
CROSS-SECTIONAL SHAPE STYLE
(AAGR) ROUNDED CORNERS
END STYLE
(ABQK) 90 DEGREE PARALLEL
INSIDE DIAMETER
(AARX) 6.274 INCHES NOMINAL
MAJOR THICKNESS
(ABMC) 0.125 INCHES NOMINAL
OUTSIDE DIAMETER
(ABKV) 6.650 INCHES NOMINAL
MATERIAL DOCUMENT AND CLASSIFICATION
(MDCL) QQ-S-631 COMPOSITION C1090, CONDITION ANY ACCEPTABLE FED SPEC SINGLE MATERIAL RESPONSE
MATERIAL HARDNESS RATING
(ALME) 38.0 ROCKWELL C MINIMUM AND 42.0 ROCKWELL C MAXIMUM
MATERIAL
(MATT) STEEL COMP 1090
RING STYLE
(ACXD) INTERNAL
SURFACE TREATMENT
(SFTT) CHROMIUM
USAGE DESIGN
(ALBY) INTERNAL
MATERIAL
(MATT) STEEL,FED QQ-S-631 COMPOSITION C1090,CONDITION ANY ACCEPTABLE
SURFACE TREATMENT
(SURF) CHROME PLATED FINISH

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