NSN Explorer

FSC 5310 × WASHER,FLAT

WASHER,FLAT

5310-01-501-2112

Open for bid

No open solicitations on record for this NSN right now.

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Can you win it?

Restricted — approved sources only, based on the latest AMSC/AMC on record.

AMSC / AMC
Competition

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 0.789 AND INCHES MAXIMUM 0.793
OUTSIDE DIAMETER ABKV INCHES MINIMUM 1.384 AND INCHES MAXIMUM 1.394
THICKNESS ABNM INCHES MINIMUM 0.099 AND INCHES MAXIMUM 0.119
END ITEM IDENTIFICATION AGAV V-22 LRIP E-NSN ISIL
PART NAME ASSIGNED BY CONTROLLING AGENCY CXCY WASHER, COUNTERSUNK AND PLAIN, FOR USE WITH BOLTS AND NUTS UP TO AND INCLUDING 220 KSI FTU
SPECIAL FEATURES FEAT THESE WASHERS ARE PRIMARILY FOR USE WITH MS14181 BOLTS AND MS14182 NUTS. MS14183-3 HAS BEEN REPLACED BY NASM14183 DATED DECEMBER 14,1999;RECESS DIAMETER: 0.981 IN. MIN. AND 0.991 IN. MAX.;RECESS ANGLE: 45.0 DEG. NOM.;STYLE DESIGNATOR: RECESSED MS14181
MATERIAL MATT OVERALL NICKEL ALLOY
MATERIAL DOCUMENT AND CLASSIFICATION MDCL OVERALL ASSN STD SINGLE MATERIAL RESPONSE A-S 5596, A-S 5597, A-S 5662
SURFACE TREATMENT SFTT OVERALL PASSIVATE OR CADMIUM
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION STDC OVERALL FED SPEC 1ST TREATMENT RESPONSE QQ---35 OR FED SPEC 2ND TREATMENT RESPONSE QQ--416 TYE II, CLASS 2 (ASSIVATION NOT REQUIRED) QQ--416

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
MS14183P-C12 80205 NATIONAL AEROSPACE STANDARDS COMMITTEE AEROSPACE INDUSTRIES ASSOCIATION OF AMERICA INC NOT FOR RFQ OR SOLICITATION USE
MS14183P-C12 96906 MILITARY STANDARDS PROMULGATED BY MILITARY DEPARTMENTS UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M
NASM14183 80205 NATIONAL AEROSPACE STANDARDS COMMITTEE AEROSPACE INDUSTRIES ASSOCIATION OF AMERICA INC NOT FOR RFQ OR SOLICITATION USE

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
Purchases
0
Total spend
Last purchased
Purchase records
Total demand
Latest award total

Price history

What the government paid per unit

Fewer than two priced purchases on record — see the table below.

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-13NR Aug 6, 2026 Aug 13, 2026 184 Expired 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.
  • Contract action totals: USAspending, context only.
  • Full methodology →