Home · NSN 01-545-8238

NSN 01-545-8238 — Screw,Close Tolerance

NIIN 01-545-8238 · unit of issue EA · AAC H (not stocked, central procurement (dispute)) · source of supply SMS

NSN 01-545-8238 is the national stock number for a screw,close tolerance. 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 NAS1123E3H. The unit of issue is EA and the FLIS list price is $21.86.

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.

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
NAS1123E3H	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. 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 NAS1123E3H.

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

DLA management data

FLIS unit price: $21.86
Unit of issue: EA
Acquisition advice: H — Not stocked, central procurement (dispute)
Source of supply: SMS
Effective: Oct 1, 2025

Item characteristics

Thread Class: 3A
Thread Direction: RIGHT-HAND
Thread Length: INCHES MINIMUM 0.251 AND INCHES MAXIMUM 0.301
Fastener Length: INCHES MINIMUM 0.449 AND INCHES MAXIMUM 0.479
Head Diameter: INCHES MINIMUM 0.306 AND INCHES MAXIMUM 0.313
Head Height: INCHES MINIMUM 0.103 AND INCHES MAXIMUM 0.118
Grip Diameter: INCHES MINIMUM 0.188 AND INCHES MAXIMUM 0.189
Nominal Thread Diameter: INCHES 0.190
Grip Length: INCHES MINIMUM 0.178 AND INCHES MAXIMUM 0.198
Thread Quantity Per Inch: 32
Minimum Tensile Strength: POUNDS PER SQUARE INCH 160000
Hardness Rating: OVERALL ROCKWELL C MINIMUM 24.0 AND ROCKWELL C MAXIMUM 35.0
Minimum Yield Strength: POUNDS PER SQUARE INCH 85000
Special Features: DRILLED HEAD
Material: OVERALL IRON ALLOY 660
Material Document And Classification: OVERALL ASSN STD SINGLE MATERIAL RESPONSE A-S5731
Surface Treatment: OVERALL PASSIVATE
Surface Treatment Document And Classification: OVERALL FED SPEC SINGLE TREATMENT RESPONSE QQ--35
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.