FSC 5310 × NUT,SELF-LOCKING,SPLINE

NUT,SELF-LOCKING,SPLINE

5310-01-359-1390 FSC 5310

NSN 5310-01-359-1390 (also written 5310013591390; NIIN 01-359-1390) is a nut, self-locking, spline in Federal Supply Class 5310, Nuts and Washers. 4 manufacturer part numbers from 3 suppliers are on record. The government has 1 open solicitation for it.

Open for bid

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

Solicitation	Qty	Status
SPE4A6-27-T-9490	83	Closes in 5d	Bid →

Can you win it?

This item is coded as suitable for competitive acquisition (AMC 1).

Acquisition method (AMC)

Suffix (AMSC)

Competition

Coded for competition

AMC 1: suitable for competitive acquisition, second or later time. AMSC C: needs engineering source approval; other sources must qualify first. The codes describe the item's status on record, not any one solicitation. What the codes mean

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
PILOT DIAMETER AAVL	INCHES MINIMUM 0.558
PILOT LENGTH AAVM	INCHES MINIMUM 0.096
NUT STYLE ACTA	—
NUT DIAMETER ACTD	INCHES MAXIMUM 0.679
NUT HEIGHT ADEA	INCHES MAXIMUM 0.294
THREAD SERIES BZRR	UNIFIED NATIONAL JOINT FINE (UNJF)
THREAD QUANTITY PER INCH CMLP	24
HARDNESS RATING CQFM	ROCKWELL C MAXIMUM 45.0
NOMINAL THREAD SIZE CQJX	INCHES 0.375
MATERIAL MATT	OVERALL NICKEL ALLOY 718
MATERIAL DOCUMENT AND CLASSIFICATION MDCL	OVERALL ASSN STD SINGLE MATERIAL RESPONSE A-S5662
PRECIOUS MATERIAL AND LOCATION PMLC	SILVER OVERALL
PRECIOUS MATERIAL PRMT	SILVER
SURFACE TREATMENT SFTT	OVERALL SILVER
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION STDC	OVERALL ASSN STD SINGLE TREATMENT RESPONSE A-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
3D0070-6	56878	SPS TECHNOLOGIES, LLC DBA PB FASTENERS
3D0070-6	88277	THE BOEING COMPANY
83500-624	56878	SPS TECHNOLOGIES, LLC DBA PB FASTENERS
LH13388-6	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

Total spend

—

Last purchased

—

Purchase records

—

Total demand

—

Latest award total

Compare with other items

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
SPE4A6-27-T-9490	Nov 6, 2026	Nov 13, 2026	83	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 as of Nov 8, 2026.
Contract action totals: USAspending, context only.
Full methodology →

Cite this page

Citation

NSN Explorer. "NUT,SELF-LOCKING,SPLINE." nsnexplorer.com, https://nsnexplorer.com/nsn/5310-01-359-1390/. Data as of November 8, 2026.

Link

https://nsnexplorer.com/nsn/5310-01-359-1390/