NSN Explorer

FSC 5310 × NUT,SELF-LOCKING,EXTENDED WASHER

NUT,SELF-LOCKING,EXTENDED WASHER

5310-01-717-9468

Open for bid

No open solicitations on record for this NSN right now.

Search open RFQs on DIBBS →

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
THREAD CLASS AAJD 3B
THREAD DIRECTION AAJF RIGHT-HAND
LOCKING FEATURE AAUM PREVAILING TORQUE ALL METAL DESIGN
WASHER OUTSIDE DIAMETER AAVX INCHES MAXIMUM 0.677
LUBRICATION ABAJ DRY FILM LUBRICANT
OVERALL HEIGHT ABKW INCHES MAXIMUM 0.458
NUT STYLE ACTA
WIDTH ACROSS FLATS ASDB INCHES MINIMUM 0.424 AND INCHES MAXIMUM 0.439
TEMP RATING AZKQ FAHRENHEIT MAXIMUM 450.0
THREAD SERIES BZRR UNIFIED NATIONAL JOINT FINE (UNJF)
THREAD QUANTITY PER INCH CMLP 24
HARDNESS RATING CQFM ROCKWELL C MINIMUM 40.0 AND ROCKWELL C MAXIMUM 46.0
NOMINAL THREAD SIZE CQJX INCHES 0.3750
SPECIAL FEATURES FEAT TENSILE STRENGTH IS 220000.0 POUNDS/SQ IN
MATERIAL MATT OVERALL STEEL
PROPRIETARY CHARACTERISTICS PRPY PACS
SURFACE TREATMENT SFTT OVERALL CADMIUM
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION STDC OVERALL FED SPEC SINGLE TREATMENT RESPONSE QQ--416 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
5310PL2210471 9009H JEDNOLITY INDEKS MATERIALOWY - UNIFORM MATERIAL INDEX
SS5089 78286 SIKORSKY AIRCRAFT CORPORATION DBA SIKORSKY AIRCRAFT CORP
SS5089-06 78286 SIKORSKY AIRCRAFT CORPORATION DBA SIKORSKY AIRCRAFT CORP

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
SPE4A5-26-T-341H Aug 12, 2026 Aug 19, 2026 340 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 →