NSN Explorer

FSC 5310 × NUT,SELF-LOCKING,HEXAGON

NUT,SELF-LOCKING,HEXAGON

5310-00-269-4725

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.

Dimensioned drawing

Generated from the federal catalog's dimensional data for this NSN — reference only, not a manufacturing drawing.

UNITS: INCHES PLAN VIEW 0.865–0.877 A/F ⌀0.562 THREAD 3B SIDE VIEW 0.623–0.704 THK 5310-00-269-4725 ALL DIMENSIONS IN INCHES · REFERENCE ONLY, NOT FOR MANUFACTURE NUT,SELF-LOCKING,HEXAGON · NUT STEEL COMP 302 OR STEEL COMP 303 OR STEEL COMP 304 · THREAD ⌀0.562 3B

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 SERIES BZRR UNIFIED NATIONAL JOINT FINE (UNJF)
THREAD QUANTITY PER INCH CMLP 18
NOMINAL THREAD SIZE CQJX INCHES 0.562
BEARING SURFACE FINISH CSXL MICROINCHES 125.0
COUNTERSINK ANGLE CRSQ NUT DEGREES NOMINAL 88.0
SURFACE TREATMENT SFTT OVERALL EXCEPT INSERT PASSIVATE
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION STDC OVERALL EXCEPT INSERT FED SPEC SINGLE TREATMENT RESPONSE QQ--35 QQ--35
TEMP RATING AZKQ FAHRENHEIT NOMINAL 250.0
THREAD DIRECTION AAJF RIGHT-HAND
MATERIAL MATT NUT STEEL COMP 302 OR STEEL COMP 303 OR STEEL COMP 304
THREAD CLASS AAJD 3B
LUBRICATION ABAJ SOLUBLE LUBRICANT
NUT STYLE ACTA
NUT HEIGHT ADEA INCHES MINIMUM 0.623 AND INCHES MAXIMUM 0.704
WIDTH ACROSS FLATS ASDB INCHES MINIMUM 0.865 AND INCHES MAXIMUM 0.877
LOCKING FEATURE AAUM PREVAILING TORQUE WITH NONMETALLIC INSERT
BEARING SURFACE TYPE CRTM CHAMFERED OR WASHER FACED
MATERIAL DOCUMENT AND CLASSIFICATION MDCL NUT ASSN STD 1ST MATERIAL RESPONSE A-S 5688 OR ASSN STD 2ND MATERIAL RESPONSE A-S 5640 OR ASSN STD 3RD MATERIAL RESPONSE A-S 5647

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
002-003645-010 26916 NORTHROP GRUMMAN SYSTEMS CORPORATION DBA NORTHROP GRUMMAN SYSTEMS CORP DIV MULTIPLE
6961897 FIND 9 53711 NAVAL SEA SYSTEMS COMMAND
79NE098 72962 HARVARD INDUSTRIES INC
MS21044C9 80205 NATIONAL AEROSPACE STANDARDS COMMITTEE AEROSPACE INDUSTRIES ASSOCIATION OF AMERICA INC NOT FOR RFQ OR SOLICITATION USE
MS21044C9 96906 MILITARY STANDARDS PROMULGATED BY MILITARY DEPARTMENTS 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
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-08BX Jul 22, 2026 Aug 7, 2026 811 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 →