NSN Explorer

FSC 5310 × NUT,SELF-LOCKING,HEXAGON

NUT,SELF-LOCKING,HEXAGON

5310-01-050-1104

Open for bid

1 open solicitation on record right now — quantity, close date, and where to submit.

Solicitation Qty Status
SPE4A6-26-U-3342 2,868 Closes today Bid →

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 0.74–0.752 A/F ⌀0.5 THREAD 3B SIDE VIEW 0.328 THK 5310-01-050-1104 ALL DIMENSIONS IN INCHES · REFERENCE ONLY, NOT FOR MANUFACTURE NUT,SELF-LOCKING,HEXAGON · OVERALL IRON ALLOY 660 · THREAD ⌀0.5 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 CLASS AAJD 3B
THREAD DIRECTION AAJF RIGHT-HAND
LOCKING FEATURE AAUM PREVAILING TORQUE ALL METAL DESIGN
NUT STYLE ACTA
NUT HEIGHT ADEA INCHES NOMINAL 0.328
END ITEM IDENTIFICATION AGAV E-3A; W/S: HELICOPTER, CHINOOK, CH-47; SUPPORT EQUIPMENT, C-135 AIRCRAFT; AIRCRAFT, STRATOLIFTER C-135; ENGINE, AIRCRAFT, TF33-100 (E3A/B/C); AIRCRAFT, AWACS, E-3A; AIRCRAFT MH-47E SPECIAL OPERATIONS AIRCRAFT
WIDTH ACROSS FLATS ASDB INCHES MINIMUM 0.740 AND INCHES MAXIMUM 0.752
TEMP RATING AZKQ FAHRENHEIT NOMINAL 900.0
THREAD SERIES BZRR UNIFIED NATIONAL JOINT FINE (UNJF)
THREAD QUANTITY PER INCH CMLP 20
HARDNESS RATING CQFM ROCKWELL C MINIMUM 32.0
NOMINAL THREAD SIZE CQJX INCHES 0.500
BEARING SURFACE TYPE CRTM FLAT
MATERIAL MATT OVERALL IRON ALLOY 660
MATERIAL DOCUMENT AND CLASSIFICATION MDCL OVERALL ASSN STD SINGLE MATERIAL RESPONSE A-S 5735 CO- A286
PRECIOUS MATERIAL AND LOCATION PMLC SILVER ALL SIRFACES
SURFACE TREATMENT SFTT OVERALL SILVER
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION STDC OVERALL ASSN STD SINGLE TREATMENT RESPONSE -S2410

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
101LH9074-8 56878 SPS TECHNOLOGIES, LLC DBA PB FASTENERS
109LH9074-8 72962 HARVARD INDUSTRIES INC
69235-820CM 56878 SPS TECHNOLOGIES, LLC DBA PB FASTENERS
BACN10JC8C 81205 THE BOEING COMPANY DIV DEFENSE
BACN10JC8CM 15653 HOWMET GLOBAL FASTENING SYSTEMS INC
BACN10JC8CM 17446 HUCK INTERNATIONAL, INC
BACN10JC8CM 52828 REPUBLIC FASTENER MFG. CORP. DBA ARCONIC FASTENING SYSTEMS
BACN10JC8CM 56878 SPS TECHNOLOGIES, LLC DBA PB FASTENERS
BACN10JC8CM 80539 SPS TECHNOLOGIES, LLC DBA AEROSPACE FASTENERS GROUP DIV AEROSPACE - SANTA ANA
BACN10JC8CM 81205 THE BOEING COMPANY DIV DEFENSE
BACN10JC8CM A0126 LEONARDO SPA HELICOPTERS DIVISION - PRODUCTION SITE
BMN4122C1D2-8 17446 HUCK INTERNATIONAL, INC
BMN4122C1D2-8 97928 HUCK INTL INC
H01-8BAC 15653 HOWMET GLOBAL FASTENING SYSTEMS INC
H31-8BAC 15653 HOWMET GLOBAL FASTENING SYSTEMS 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-U-3342 Aug 25, 2026 Sep 8, 2026 2,868 Open 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 →