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NSN 5325-00-527-1988, 5325005271988
Cancelled -> Replaced by 5365008410936

Federal Supply Classification
FSC 5325 - Fastening Devices
National Item Identification Number
NIIN 005271988
Codification Country
United States
Item Name Code
INC 07623
Criticality
(Y) This item does not have a nuclear hardened feature but does have other critical feature(s) 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 5325-00-527-1988

National Stock Number (NSN) 5325-00-527-1988, or NIIN 005271988, (ring,retaining) was assigned January 1, 1961 in the Federal Logistics Information System (FLIS). This NIIN is Available for Manual Assignment. This NSN replaces 2 stock numbers: 5365008410936, 5340005319641.

There are 7 manufacturer part numbers associated with this NSN. 5 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, 3 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 16 contracts issued for this part number, with 33 awards given. There is minimal competition for this NSN. The US Government has awarded contracts to 5 different suppliers. The last contract numbers awarded were: SPE4AX23F5687, SPE4AX23F3193, SPE4AX23F2410, SPE4AX23F1666, SPE4AX23F1666. The total value of the awarded contracts has been US$ 8,825.56.

This NSN is fairly common among different weapons systems, belonging to 21 different platforms.

There has been very little 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 Jan 04, 2019, this NSN's acquisition method was noted as: Suitable for Competitive Acquisition. (Potential sources shall include dealers/distributors.) This part requires engineering source approval by the design control activity in order to maintain the quality of the part. An alternate source must qualify in accordance with the design control activity's procedures, as approved by the cognizant Government engineering activity. 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 but does have other critical feature(s) 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 5325005271988 does not contain precious metals.

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,AISI 302
UNABLE TO DECODE
(MATL) UNABLE TO DECODE
MATERIAL
(MATT) STEEL,AISI 302
CASEHARDENING INDICATOR
(AASG) NOT CASEHARDENED
CRITICALITY CODE JUSTIFICATION
(CRTL) FEAT
CROSS-SECTIONAL SHAPE STYLE
(AAGR) ROUNDED CORNERS
INSIDE DIAMETER
(AARX) 0.504 INCHES NOMINAL
OUTSIDE DIAMETER
(ABKV) 0.594 INCHES NOMINAL
MAJOR THICKNESS
(ABMC) 0.024 INCHES NOMINAL
MATERIAL DOCUMENT AND CLASSIFICATION
(MDCL) AISI 302 ASSN STD SINGLE MATERIAL RESPONSE
MATERIAL HARDNESS RATING
(ALME) 59.9 ROCKWELL SUPERFICIAL 30-N MINIMUM AND 67.2 ROCKWELL SUPERFICIAL 30-N MAXIMUM
MATERIAL
(MATT) STEEL COMP 302
RING STYLE
(ACXD) SPECIAL FLAT
SPECIAL FEATURES
(FEAT) THIS PART MEETS THE Y REQUIREMENTS DUE TO CRITICAL FEATURES, TOLERANCES, FIT RESTRICTIONS, MATERIAL PROPERTIES AND MANUFACTURING PROCESS. FAILURE COULD RESULT IN LOSS OR SUBSTANTIAL DAMAGE TO WEAPON SYSTEM, DEATH OR SERIOUS INJURY
USAGE DESIGN
(ALBY) INTERNAL
STRENGTH RATING
(AWQD) 185000.0 POUNDS PER SQUARE INCH MINIMUM TENSILE

Manufacturer Part Numbers

3009080

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5
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9
400364

RNCC
5
RNVC
9
674807256

RNCC
5
RNVC
9
69983S56

RNCC
5
RNVC
2
69983S56

RNCC
3
RNVC
2
69983S56

RNCC
5
RNVC
2
RR56S

RNCC
5
RNVC
9
WH56S02

RNCC
5
RNVC
9

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