Home · FSC 5305 Screws · NSN 5305-01-409-2873

NSN 5305-01-409-2873 — Screw,Close Tolerance

NIIN 01-409-2873 · unit of issue EA · AAC D (stocked, centrally managed (dla)) · source of supply SMS

NSN 5305-01-409-2873 is the national stock number for a screw,close tolerance 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 NAS1580A4T5X. The unit of issue is EA and the FLIS list price is $2.03.

The U.S. government has bought this item 2 times on record, 2 of them in the last 24 months, most recently on September 14, 2026 for $5,202 from Standard Aero Parts, 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 1 CAGE

open solicitations, all agencies

government buys 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
NAS1580A4T5X	80205	National Aerospace Standards Committee Aerospace Industries Association Of America Inc Not For Rfq Or Solicitation Use	3 · Design control (vendor)	2 · Fully interchangeable

Government demand

Nothing open right now. Last government buy Sep 14, 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 14, 2026	Standard Aero Parts, Inc 1DN91			$5,202	Dla	SPE4A624D5862
Aug 24, 2026	Standard Aero Parts, Inc 1DN91			$5,202	Dla	SPE4A624D5862

Sources: DLA DIBBS procurement history (unit cost), DLA award history, FPDS (all agencies), SAM.gov notices. 2 buys 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 NAS1580A4T5X.

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

DLA management data

FLIS unit price: $2.03
Unit of issue: EA
Acquisition advice: D — Stocked, centrally managed (DLA)
Source of supply: SMS
Effective: Oct 1, 2026

Item characteristics

Thread Class: 3A
Thread Direction: RIGHT-HAND
Thread Length: INCHES NOMINAL 0.403
Fastener Length: INCHES MINIMUM 0.700 AND INCHES MAXIMUM 0.730
Head Diameter: INCHES MINIMUM 0.464 AND INCHES MAXIMUM 0.507
Grip Diameter: INCHES MINIMUM 0.2490 AND INCHES MAXIMUM 0.2495
Nominal Thread Diameter: INCHES 0.2500
Grip Length: INCHES MINIMUM 0.302 AND INCHES MAXIMUM 0.322
Thread Quantity Per Inch: 28
Countersink Angle: DEGREES MINIMUM 99.0 AND DEGREES MAXIMUM 101.0
Material: OVERALL STEEL
Surface Treatment: OVERALL CADMIUM
Thread Series Designator: UNIFIED NATIONAL JOINT FINE (UNJF)

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.