Home · FSC 5340 Hardware, Commercial · NSN 5340-01-453-3742

NSN 5340-01-453-3742 — Standoff,Threaded,Spacing

NIIN 01-453-3742 · unit of issue EA · AAC Z (insurance item) · source of supply SMS

NSN 5340-01-453-3742 is the national stock number for a standoff,threaded,spacing in federal supply class 5340 (Hardware, Commercial). It cross-references to 2 manufacturer part numbers from 1 CAGE code, including National Aerospace Standards Committee Aerospace Industries Association Of America Inc Not For Rfq Or Solicitation Use; the primary is NAS1831. The unit of issue is EA and the FLIS list price is $4.83.

The U.S. government has bought this item 1 time on record, 1 of them in the last 24 months, most recently on August 26, 2026 for $578 from Defense Support Services, Inc.. No seller has confirmed stock of it here in the last 30 days; watching the number is free and the first listing triggers an alert.

2

part numbers from 1 CAGE

0

open solicitations, all agencies

1

government buy in 24 months

0

sellers with confirmed stock

Watch NSN 5340-01-453-3742: an email the morning the government solicits or buys it, or an AD names it. Free.
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Cross-references

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

Part numberCAGEManufacturerReferenceVariation
NAS183180205National Aerospace Standards Committee Aerospace Industries Association Of America Inc Not For Rfq Or Solicitation Use3 · Design control (vendor)1 · Not fully interchangeable
NAS1831C6D1680205National Aerospace Standards Committee Aerospace Industries Association Of America Inc Not For Rfq Or Solicitation Use3 · Design control (vendor)2 · Fully interchangeable

Government demand

Nothing open right now. Last government buy Aug 26, 2026. Watch this NSN and we will email you when it is solicited.

What the government paid

DateVendorQtyUnit costAmountBuyerReference
Aug 26, 2026Defense Support Services, Inc. 1L3U4$578DlaSPE7L126V191Y

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 NAS1831.

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

DLA management data

FLIS unit price
$4.83
Unit of issue
EA
Acquisition advice
Z — Insurance item
Source of supply
SMS
Effective
Oct 1, 2026

Item characteristics

Thread Class
2A
Thread Direction
LEFT INTERNAL (INCLUDES THRU THREAD) RIGHT-HAND
Thread Direction
RIGHT INTERNAL RIGHT-HAND
Thread Length
LEFT INTERNAL (INCLUDES THRU THREAD) INCHES NOMINAL 0.4380
Thread Length
LEFT EXTERNAL INCHES NOMINAL 0.4380
Length
INCHES MINIMUM 0.9950 AND INCHES MAXIMUM 1.0050
Cross-Sectional Shape
HEXAGON
Width Across Flats
INCHES MINIMUM 0.3700 AND INCHES MAXIMUM 0.3800
Thread Quantity Per Inch
32
Nominal Thread Size
LEFT INTERNAL (INCLUDES THRU THREAD) INCHES 0.1640
Nominal Thread Size
LEFT EXTERNAL INCHES 0.1640
Material
STANDOFF STEEL COMP 303 OR STEEL COMP 303SE OR STEEL COMP 203EZ
Material Document And Classification
STANDOFF ASSN STD SINGLE MATERIAL RESPONSE AST--A-582
Surface Treatment
STANDOFF PASSIVATE
Surface Treatment Document And Classification
STANDOFF FED SPEC SINGLE TREATMENT RESPONSE QQ--35
Thread Series Designator
RIGHT INTERNAL UNIFIED NATIONAL COARSE (UNC)
Thread Series Designator
LEFT INTERNAL (INCLUDES THRU THREAD) UNIFIED NATIONAL COARSE (UNC)

Related stock numbers

Other NSNs filed under the same part numbers.

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.

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