NSN Explorer

FSC 5310 × NUT,SELF-LOCKING,EXTENDED WASHER

NUT,SELF-LOCKING,EXTENDED WASHER

5310-00-516-5994

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
TEMP RATING AZKQ FAHRENHEIT MAXIMUM 800.0
THREAD SERIES BZRR UNIFIED NATIONAL JOINT FINE (UNJF)
THREAD DIRECTION AAJF RIGHT-HAND
PRECIOUS MATERIAL PRMT SILVER
MATERIAL DOCUMENT AND CLASSIFICATION MDCL OVERALL ASSN STD SINGLE MATERIAL RESPONSE A-S 5525 OR ASSN STD SINGLE MATERIAL RESPONSE A-S 5732 OR ASSN STD SINGLE MATERIAL RESPONSE A-S 5737
PRECIOUS MATERIAL AND LOCATION PMLC SILVER ALL SURFACES
WASHER OUTSIDE DIAMETER AAVX INCHES MAXIMUM 0.579
OVERALL HEIGHT ABKW INCHES NOMINAL 0.219
NOMINAL THREAD SIZE CQJX INCHES 0.375
MATERIAL MATT OVERALL IRON ALLOY 660
LOCKING FEATURE AAUM PREVAILING TORQUE ALL METAL DESIGN
PROPRIETARY CHARACTERISTICS PRPY PACS
SURFACE TREATMENT SFTT OVERALL SILVER
NUT STYLE ACTA
WASHER THICKNESS ADEM INCHES NOMINAL 0.025
WIDTH ACROSS FLATS ASDB INCHES MINIMUM 0.430 AND INCHES MAXIMUM 0.440
THREAD CLASS AAJD 3B
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION STDC OVERALL ASSN STD SINGLE TREATMENT RESPONSE A-S 2410 OR ASSN STD SINGLE TREATMENT RESPONSE A-S 2411
THREAD QUANTITY PER INCH CMLP 24

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
3D0027-6 88277 THE BOEING COMPANY
73783CS-624 56878 SPS TECHNOLOGIES, LLC DBA PB FASTENERS
TE9925-6 72962 HARVARD INDUSTRIES INC

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-13BV Aug 6, 2026 Aug 13, 2026 220 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 →