Home · FSC 5305 Screws · NSN 5305-01-237-4177

NSN 5305-01-237-4177 — Screw,Cap,Socket Head

NIIN 01-237-4177 · unit of issue EA · AAC Z (insurance item) · source of supply SMS

NSN 5305-01-237-4177 is the national stock number for a screw,cap,socket head in federal supply class 5305 (Screws). It cross-references to 1 manufacturer part number from 1 CAGE code, including National Aerospace Standards Committee Aerospace Industries Association Of America Inc Not For Rfq Or Solicitation Use; the primary is NAS1352N6-24. The unit of issue is EA and the FLIS list price is $11.09.

The U.S. government has bought this item 1 time on record, 1 of them in the last 24 months, most recently on September 3, 2026 for $1,422 from B & B Specialties 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.

1

part number from 1 CAGE

0

open solicitations, all agencies

1

government buy in 24 months

0

sellers with confirmed stock

Watch NSN 5305-01-237-4177: 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
NAS1352N6-2480205National 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 Sep 3, 2026. Watch this NSN and we will email you when it is solicited.

What the government paid

DateVendorQtyUnit costAmountBuyerReference
Sep 3, 2026B & B Specialties Inc 62206$1,422DlaSPE4A626V355B » 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 NAS1352N6-24.

Request NAS1352N6-24

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
$11.09
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 MINIMUM 1.250
Fastener Length
INCHES MINIMUM 1.460 AND INCHES MAXIMUM 1.500
Head Diameter
INCHES MINIMUM 0.550 AND INCHES MAXIMUM 0.562
Head Height
INCHES MINIMUM 0.368 AND INCHES MAXIMUM 0.375
Nominal Thread Diameter
INCHES 0.375
Width Across Flats
INCHES MINIMUM 0.312 AND INCHES MAXIMUM 0.316
Thread Quantity Per Inch
16
Minimum Tensile Strength
POUNDS PER SQUARE INCH 160000
Material
OVERALL IRON ALLOY 660
Material Document And Classification
OVERALL ASSN STD SINGLE MATERIAL RESPONSE A-S 5731 OR ASSN STD SINGLE MATERIAL RESPONSE A-S 5737
Surface Treatment
OVERALL PASSIVATE
Surface Treatment Document And Classification
OVERALL FED SPEC SINGLE TREATMENT RESPONSE QQ--35
Thread Series Designator
UNRC
Specification/Standard Data
PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD 80205-NAS1352

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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