FSC 5310 × WASHER,SPRING TENSION

WASHER,SPRING TENSION

5310-01-718-1442 FSC 5310

NSN 5310-01-718-1442 (also written 5310017181442; NIIN 01-718-1442) is a washer, spring tension in Federal Supply Class 5310, Nuts and Washers. 1 manufacturer part number from 1 supplier is on record. No purchases are on record yet.

Open for bid

No open solicitations on record for this NSN right now.

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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
HOLE DIAMETER AAUB	INCHES MINIMUM 0.297 AND INCHES MAXIMUM 0.337
OUTSIDE DIAMETER ABKV	INCHES MINIMUM 0.605 AND INCHES MAXIMUM 0.645
OVERALL HEIGHT ABKW	INCHES MINIMUM 0.046 AND INCHES MAXIMUM 0.058
MATERIAL THICKNESS ABPX	INCHES MINIMUM 0.030 AND INCHES MAXIMUM 0.034
END ITEM IDENTIFICATION AGAV	2350-01-668-1220
HARDNESS RATING CQFM	ROCKWELL C MINIMUM 45.0 AND ROCKWELL C MAXIMUM 52.0
PART NAME ASSIGNED BY CONTROLLING AGENCY CXCY	WASHER SPRING TENSION, BELLEVILLE SPRING, SPRING STEEL
MATERIAL MATT	OVERALL STEEL
MATERIAL DOCUMENT AND CLASSIFICATION MDCL	OVERALL AMERICAN SOCIETY FOR TESTING AND MATERIALS (ASTM) SINGLE MATERIAL RESPONSE AST- A684 TO A684-, GRADE 1070 THRU 1095, UNS 10700 THRU UNS 10950
SURFACE TREATMENT SFTT	OVERALL ZINC
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION STDC	OVERALL NATIONAL STD/SPEC SINGLE TREATMENT RESPONSE SAE-A-S-C-81562, TYE II, CLASS 2 OR AST- B633, FE TO ZN 12, TYE II
STYLE DESIGNATOR STYL	—
SPECIFICATION/STANDARD DATA ZZZK	GOVERNMENT SPECIFICATION 81349--IL-DTL-12133E AND -IL-DTL-12133 TO 1

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
M12133/1-5Z	81349	MILITARY SPECIFICATIONS PROMULGATED BY MILITARY DEPARTMENTS/AGENCIES UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M

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
SPE4A6-26-T-27ZQ	Sep 10, 2026	Sep 22, 2026	295	Cancelled	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 10, 2026.
Contract action totals: USAspending, context only.
Full methodology →

Cite this page

Citation

NSN Explorer. "WASHER,SPRING TENSION." nsnexplorer.com, https://nsnexplorer.com/nsn/5310-01-718-1442/. Data as of October 19, 2026.

Link

https://nsnexplorer.com/nsn/5310-01-718-1442/