Home · NSN 01-326-9489

NSN 01-326-9489 — Screw,Cap,Socket Head

NIIN 01-326-9489 · unit of issue EA · AAC Z (insurance item) · source of supply SMS

NSN 01-326-9489 is the national stock number for a screw,cap,socket head. It cross-references to 16 manufacturer part numbers from 5 CAGE codes, including Military Specifications Promulgated By Military Departments/Agencies Under Authority Of Defense Standardization Manual 4120 3-M, Huntington Ingalls Inc, Naval Sea Systems Command; the primary is 122-5343921 ITE. The unit of issue is EA and the FLIS list price is $18.57.

No government purchase of this stock number is on our record yet. 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.

16

part numbers from 5 CAGEs

0

open solicitations, all agencies

0

government buys in 24 months

0

sellers with confirmed stock

Watch NSN 01-326-9489: 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
M1222SC6C312NALN81349Military Specifications Promulgated By Military Departments/Agencies Under Authority Of Defense Standardization Manual 4120 3-M2 · Item ident. reference2 · Fully interchangeable
122-5343945 PC2043689Huntington Ingalls Inc5 · Secondary reference9 · Reference only
5343945 ITEM NO 2043689Huntington Ingalls Inc5 · Secondary reference9 · Reference only
585-6406777-6653711Naval Sea Systems Command5 · Secondary reference9 · Reference only
FF-S-8681348Federal Specifications Promulgated By General Services Administration Washington Dc5 · Secondary reference9 · Reference only
122-5343921 ITE53711Naval Sea Systems CommandC1 · Not fully interchangeable
122-5486620 ITE43689Huntington Ingalls IncC1 · Not fully interchangeable
167-6404628-10253711Naval Sea Systems CommandC1 · Not fully interchangeable
21103333753711Naval Sea Systems CommandC1 · Not fully interchangeable
563-6404329-5953711Naval Sea Systems CommandC1 · Not fully interchangeable
60-16-9618D9182Zf Industrieantriebe Witten GmbhC1 · Not fully interchangeable
801-6405354 FIND 1753711Naval Sea Systems CommandC1 · Not fully interchangeable
MILS122281349Military Specifications Promulgated By Military Departments/Agencies Under Authority Of Defense Standardization Manual 4120 3-MC1 · Not fully interchangeable
MILS1222TYII .3 75-16UNRC-3AX.0D9182Zf Industrieantriebe Witten GmbhC1 · Not fully interchangeable
MILS1222TYII 3/8-16UNRC-3AX3/4LG81349Military Specifications Promulgated By Military Departments/Agencies Under Authority Of Defense Standardization Manual 4120 3-MC1 · Not fully interchangeable
QQ-N-281,FF-S-8 6,TY-VI,NICU,SED9182Zf Industrieantriebe Witten GmbhC1 · Not fully interchangeable

Government demand

Nothing open right now. Watch this NSN and we will email you when it is solicited.

What the government paid

No government purchase on record for this NSN.

Sources: DLA DIBBS procurement history (unit cost), DLA award history, FPDS (all agencies), SAM.gov notices.

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 122-5343921 ITE.

Request 122-5343921 ITE

No account needed. Goes to the sellers who carry this number or its family.

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

DLA management data

FLIS unit price
$18.57
Unit of issue
EA
Acquisition advice
Z — Insurance item
Source of supply
SMS
Effective
Oct 1, 2025

Item characteristics

Thread Class
3A
Thread Direction
RIGHT-HAND
Thread Length
INCHES NOMINAL 0.625
Fastener Length
INCHES NOMINAL 0.750
Head Diameter
INCHES MINIMUM 0.550 AND INCHES MAXIMUM 0.565
Head Height
INCHES MINIMUM 0.368 AND INCHES MAXIMUM 0.375
Locking Feature
THREADS PELLET OR STRIP OR PATCH
Nominal Thread Diameter
INCHES 0.375
Width Across Flats
INCHES NOMINAL 0.312
Thread Quantity Per Inch
16
Minimum Tensile Strength
POUNDS PER SQUARE INCH 80000
Material
OVERALL NICKEL ALLOY 400
Material Document And Classification
OVERALL FED SPEC SINGLE MATERIAL RESPONSE QQ-N-281 CL A
Thread Series Designator
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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