Home · FSC 5310 Nuts And Washers · NSN 5310-00-975-1574

NSN 5310-00-975-1574 — Nut,Plain,Hexagon

NIIN 00-975-1574 · unit of issue EA · AAC D (stocked, centrally managed (dla)) · source of supply SMS

NSN 5310-00-975-1574 is the national stock number for a nut,plain,hexagon in federal supply class 5310 (Nuts And Washers). It cross-references to 1 manufacturer part number from 8 CAGE codes, including Naval Air Warfare Center Aircraft Division, Lakehurst, Jmt Machine Company, Apex Manufacturing Company, Inc.; the primary is 323178-1. The unit of issue is EA and the FLIS list price is $797.34.

The U.S. government has bought this item 1 time on record, 1 of them in the last 24 months, most recently on September 16, 2026 for $136,700 from Apex Manufacturing Company, Inc.. No seller has confirmed stock of it here in the last 60 days; watching the number is free and the first listing triggers an alert.

part number from 8 CAGEs

open solicitations, all agencies

government buy in 24 months

sellers with confirmed stock

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Cross-references

Part numbers filed against this stock number, with the manufacturer (CAGE) and the FLIS reference codes.

Part number	CAGE	Manufacturer	Reference	Variation
323178-1	80020	Naval Air Warfare Center Aircraft Division, Lakehurst	3 · Design control (vendor)	2 · Fully interchangeable
323178-1	2A832	Jmt Machine Company	5 · Secondary reference	9 · Reference only
323178-1	2V343	Apex Manufacturing Company, Inc.	5 · Secondary reference	2 · Fully interchangeable
323178-1	47347	James Choe	5 · Secondary reference	2 · Fully interchangeable
323178-1	56878	Sps Technologies, LLC	5 · Secondary reference	2 · Fully interchangeable
323178-1	5N116	Quality Socket Screw Manufacturing Corp	5 · Secondary reference	2 · Fully interchangeable
323178-1	20722	The Entwistle Company LLC	5 · Secondary reference	2 · Fully interchangeable
323178-1	9U245	Master Research & Manufacturing, Inc.	5 · Secondary reference	9 · Reference only

Government demand

Nothing open right now. Last government buy Sep 16, 2026. Watch this NSN and we will email you when it is solicited.

What the government paid

Date	Vendor	Qty	Unit cost	Amount	Buyer	Reference
Sep 16, 2026	Apex Manufacturing Company, Inc. 2V343			$136,700	Dla	SPE7M226P3998 » Award/Basic Package View

Sources: DLA DIBBS procurement history (unit cost), DLA award history, FPDS (all agencies), SAM.gov notices. 1 buy on record in total.

Sellers with confirmed stock

No seller has confirmed stock on this NSN in the last 60 days. Watch it and we will email you when one does, or request a quote on 323178-1.

Listings appear here only while the seller has confirmed them within 60 days. Sellers: list this part free.

DLA management data

FLIS unit price: $797.34
Unit of issue: EA
Acquisition advice: D — Stocked, centrally managed (DLA)
Source of supply: SMS
Effective: Oct 1, 2026

Item characteristics

Thread Class: 2B
Thread Direction: RIGHT-HAND
Nut Height: INCHES NOMINAL 0.532
Width Across Flats: INCHES NOMINAL 2.125
Thread Series: UNF
Thread Quantity Per Inch: 12
Nominal Thread Size: INCHES 1.250
Bearing Surface Type: CHAMFERED
Material: OVERALL STEEL COMP 4130
Material Document And Classification: OVERALL MIL SPEC SINGLE MATERIAL RESPONSE -IL-S-6758,COND F4

About this page

An NSN is 13 digits: the 4-digit Federal Supply Class and the 9-digit NIIN. Cross-references come from the federal logistics record; demand from DLA DIBBS, SAM.gov and FPDS; ADs from the Federal Register. Refreshed nightly. Market Pulse shows the whole market.