Home · FSC 5305 Screws · NSN 5305-00-073-1951

NSN 5305-00-073-1951 — Screw,Cap,Socket Head

NIIN 00-073-1951 · unit of issue EA · AAC Z (insurance item) · source of supply SMS

NSN 5305-00-073-1951 is the national stock number for a screw,cap,socket head in federal supply class 5305 (Screws). It cross-references to 3 manufacturer part numbers from 3 CAGE codes, including National Aerospace Standards Committee Aerospace Industries Association Of America Inc Not For Rfq Or Solicitation Use, Federal Specifications Promulgated By General Services Administration Washington Dc, Navair And Navsea Managed Original Design Activity Dwg Not Material/Parts Supplier; the primary is 194857-37. The unit of issue is EA and the FLIS list price is $43.29.

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 $99 from Spec Tech Usa 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.

3

part numbers from 3 CAGEs

0

open solicitations, all agencies

1

government buy in 24 months

0

sellers with confirmed stock

Watch NSN 5305-00-073-1951: 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
NAS1351-06-680205National Aerospace Standards Committee Aerospace Industries Association Of America Inc Not For Rfq Or Solicitation Use3 · Design control (vendor)2 · Fully interchangeable
FF-S-86E81348Federal Specifications Promulgated By General Services Administration Washington Dc41 · Not fully interchangeable
194857-3710001Navair And Navsea Managed Original Design Activity Dwg Not Material/Parts SupplierC1 · Not 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, 2026Spec Tech Usa Inc 3LRU1$99DlaSPE4A626V333K

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 194857-37.

Request 194857-37

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
$43.29
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 0.295 AND INCHES MAXIMUM 0.375
Fastener Length
INCHES MINIMUM 0.345 AND INCHES MAXIMUM 0.375
Head Diameter
INCHES MINIMUM 0.218 AND INCHES MAXIMUM 0.226
Head Height
INCHES MINIMUM 0.134 AND INCHES MAXIMUM 0.138
Nominal Thread Diameter
INCHES 0.138
Width Across Flats
INCHES MINIMUM 0.109 AND INCHES MAXIMUM 0.111
Thread Quantity Per Inch
40
Minimum Tensile Strength
POUNDS PER SQUARE INCH 180000
Hardness Rating
OVERALL ROCKWELL C MINIMUM 36.0 AND ROCKWELL C MAXIMUM 45.0
Minimum Yield Strength
POUNDS PER SQUARE INCH 155000
Material
OVERALL STEEL
Thread Series Designator
UNRF
Specification/Standard Data
PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD 80205-NAS1351

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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