Home · NSN 00-530-7957

NSN 00-530-7957 — Ring,Retaining

NIIN 00-530-7957 · unit of issue EA · AAC Z (insurance item) · source of supply SMS

NSN 00-530-7957 is the national stock number for a ring,retaining. It cross-references to 12 manufacturer part numbers from 10 CAGE codes, including Military Standards Promulgated By Military Departments Under Authority Of Defense Standardization Manual 4120 3-M, Military Specifications Promulgated By Military Departments/Agencies Under Authority Of Defense Standardization Manual 4120 3-M, Truarc Co LLC; the primary is 117488. The unit of issue is EA and the FLIS list price is $0.67.

No government purchase of this stock number is on our record yet. No seller has confirmed stock of it here in the last 30 days; watching the number is free and the first listing triggers an alert.

part numbers from 10 CAGEs

open solicitations, all agencies

government buys in 24 months

sellers with confirmed stock

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Cross-references

Part numbers filed against this stock number, with the manufacturer (CAGE) and the FLIS reference codes.

Part number	CAGE	Manufacturer	Reference	Variation
MS16624-1143	96906	Military Standards Promulgated By Military Departments Under Authority Of Defense Standardization Manual 4120 3-M	2 · Item ident. reference	2 · Fully interchangeable
MIL-DTL-21248	81349	Military Specifications Promulgated By Military Departments/Agencies Under Authority Of Defense Standardization Manual 4120 3-M	4	1 · Not fully interchangeable
3100-143-ST-CD	97464	Truarc Co LLC	5 · Secondary reference	9 · Reference only
411170-1143	96214	Raytheon Company	5 · Secondary reference	1 · Not fully interchangeable
5100-143-S-MD	97464	Truarc Co LLC	5 · Secondary reference	9 · Reference only
5100-143-S-MD	79136	Truarc Company LLC Dba Waldes Truarc	5 · Secondary reference	9 · Reference only
5100-143MD	79136	Truarc Company LLC Dba Waldes Truarc	5 · Secondary reference	9 · Reference only
5100-150-S-MD	97464	Truarc Co LLC	5 · Secondary reference	9 · Reference only
857476	94592	Fluid Conditioning Products, Inc.	5 · Secondary reference	1 · Not fully interchangeable
MILR21248	81349	Military Specifications Promulgated By Military Departments/Agencies Under Authority Of Defense Standardization Manual 4120 3-M	5 · Secondary reference	9 · Reference only
NAS670-143	80205	National Aerospace Standards Committee Aerospace Industries Association Of America Inc Not For Rfq Or Solicitation Use	5 · Secondary reference	1 · Not fully interchangeable
5365005307957	A00AM	E.C.A Etablissement Central Des Approvisionnements Des Forces Armees Royales	6	9 · Reference only
117488	D9182	Zf Industrieantriebe Witten Gmbh	C	1 · Not fully interchangeable
5100-143MD	07382	Rotor Clip Company, Inc.	C	1 · Not fully interchangeable

Government demand

Nothing open right now. Watch this NSN and we will email you when it is solicited.

What the government paid

No government purchase on record for this NSN.

Sources: DLA DIBBS procurement history (unit cost), DLA award history, FPDS (all agencies), SAM.gov notices.

Sellers with confirmed stock

No seller has confirmed stock on this NSN in the last 60 days. Watch it and we will email you when one does, or request a quote on 117488.

Listings appear here only while the seller has confirmed them within 60 days. Sellers: list this part free.

DLA management data

FLIS unit price: $0.67
Unit of issue: EA
Acquisition advice: Z — Insurance item
Source of supply: SMS
Effective: Oct 1, 2026

Item characteristics

Inside Diameter: INCHES NOMINAL 1.333
Casehardening Indicator: NOT CASE-HARDENED
Major Thickness: INCHES NOMINAL 0.050
Usage Design: EXTERNAL
Material Hardness Rating: ROCKWELL C MINIMUM 47.0 AND ROCKWELL C MAXIMUM 52.0
Material: STEEL
Material Document And Classification: FED STD SINGLE MATERIAL RESPONSE FED STD 66,FS1066 TO 1090
Surface Treatment: CADMIUM

Related stock numbers

Other NSNs filed under the same part numbers.

00-004-3138 · Ring,Retaining
00-006-2317 · Ring,Retaining
00-006-6652 · Ring,Retaining
00-006-6657 · Ring,Retaining
00-007-6111 · Ring,Retaining
00-020-0348 · Ring,Retaining
00-043-2510 · Ring,Retaining
00-054-4996 · Ring,Retaining

About this page

An NSN is 13 digits: the 4-digit Federal Supply Class and the 9-digit NIIN. Cross-references come from the federal logistics record; demand from DLA DIBBS, SAM.gov and FPDS; ADs from the Federal Register. Refreshed nightly. Market Pulse shows the whole market.