FSC 5325 × RING,RETAINING

RING,RETAINING

5325-00-660-1518 FSC 5325

NSN 5325-00-660-1518 (also written 5325006601518; NIIN 00-660-1518) is a ring, retaining in Federal Supply Class 5325, Fastening Devices. 5 manufacturer part numbers from 3 suppliers are on record. The government has 1 open solicitation for it.

Open for bid

1 open solicitation on record right now — quantity, close date, and where to submit.

Solicitation	Qty	Status
SPE4A6-27-T-3802	4	Closes in 2d	Bid →

Can you win it?

This item is coded as suitable for competitive acquisition (AMC 1).

Acquisition method (AMC)

Suffix (AMSC)

Competition

Coded for competition

AMC 1: suitable for competitive acquisition, second or later time. AMSC G: the government has a complete data package and the rights to use it. The codes describe the item's status on record, not any one solicitation. What the codes mean

What it is — can you make it?

Dimensions, the FLIS specification requirements, and the manufacturer part numbers already qualified against this NSN.

Specifications

From the federal catalog (DLA FLIS / PUB LOG) — what your part has to meet. Cited specification documents can be looked up in ASSIST Quick Search ↗, DoD's public spec repository — copy the document number in.

Requirement	Value
MATERIAL MATT	STEEL
CROSS-SECTIONAL SHAPE STYLE AAGR	—
OUTSIDE DIAMETER ABKV	INCHES NOMINAL 4.558
MINOR THICKNESS ABMB	INCHES NOMINAL 0.082
MAJOR THICKNESS ABMC	INCHES NOMINAL 0.109
MATERIAL DOCUMENT AND CLASSIFICATION MDCL	FED STD SINGLE MATERIAL RESPONSE FED STD NO. 66,AISI C1066 THRU C1090 OR ASSN STD SINGLE MATERIAL RESPONSE SAE 1070 THRU 1090 SAE 1070
USAGE DESIGN ALBY	INTERNAL
MATERIAL HARDNESS RATING ALME	ROCKWELL C MINIMUM 47.0 AND ROCKWELL C MAXIMUM 49.0
RING STYLE ACXD	—
CASEHARDENING INDICATOR AASG	NOT CASE-HARDENED
SURFACE TREATMENT SFTT	CADMIUM AND CHROMATE

Manufacturer part numbers

Commercial part numbers cross-referenced to this NSN in the federal catalog — the parts that have been accepted as satisfying this stock number, and who makes them.

Part number	CAGE	Manufacturer
MS16631-1412	96906	MILITARY STANDARDS PROMULGATED BY MILITARY DEPARTMENTS UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M
MS16631-2412	96906	MILITARY STANDARDS PROMULGATED BY MILITARY DEPARTMENTS UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M
MS16631-412	96906	MILITARY STANDARDS PROMULGATED BY MILITARY DEPARTMENTS UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M
N5002-412MD	07382	ROTOR CLIP COMPANY, INC.
N5002-412MD	79136	TRUARC COMPANY LLC DBA WALDES TRUARC

What it pays — so you can quote

The government's own price and demand record for this NSN — what past awards cleared at, so you know where to land your quote.

Latest unit price

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Purchases

Total spend

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Last purchased

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Purchase records

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Total demand

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Latest award total

Compare with other items

Purchase history

No priced purchases on record for this NSN yet.

Related contract actions

Contract action totals, not unit prices — obligation amounts from USAspending for related awards, shown for context only. These do not appear on the price chart above.

No related contract actions on record.

Demand history

Every solicitation we've indexed for this NSN, open and closed — 1 on record. Closed RFQs (expired, cancelled, or awarded) stay here as a record of past demand; they never get removed.

Solicitation	Issued	Closes / closed	Qty	Status
SPE4A6-27-T-3802	Oct 14, 2026	Oct 21, 2026	4	Open	View at DIBBS →

Open RFQs on DIBBS → DIBBS award history ↗

About this data

Unit prices: DLA DIBBS award records — every row links to its government record.
AMSC: latest observed value from DIBBS solicitation history as of Oct 15, 2026.
Contract action totals: USAspending, context only.
Full methodology →

Cite this page

Citation

NSN Explorer. "RING,RETAINING." nsnexplorer.com, https://nsnexplorer.com/nsn/5325-00-660-1518/. Data as of October 19, 2026.

Link

https://nsnexplorer.com/nsn/5325-00-660-1518/