Home · NSN 00-206-3906

NSN 00-206-3906 — Bolt,Machine

NIIN 00-206-3906 · unit of issue EA · AAC J (not stocked, central procurement) · source of supply SMS

NSN 00-206-3906 is the national stock number for a bolt,machine. It cross-references to 2 manufacturer part numbers from 2 CAGE codes, including The Boeing Company, National Aerospace Standards Committee Aerospace Industries Association Of America Inc Not For Rfq Or Solicitation Use; the primary is 5B18C25A. The unit of issue is EA and the FLIS list price is $8.33.

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 numbers from 2 CAGEs

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
5B18C25A	43999	The Boeing Company	3 · Design control (vendor)	2 · Fully interchangeable
NAS501-4-25A	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 5B18C25A.

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

DLA management data

FLIS unit price: $8.33
Unit of issue: EA
Acquisition advice: J — Not stocked, central procurement
Source of supply: SMS
Effective: Oct 1, 2025

Item characteristics

Thread Class: 3A
Thread Direction: RIGHT-HAND
Thread Length: INCHES MINIMUM 0.436 AND INCHES MAXIMUM 0.515
Fastener Length: INCHES MINIMUM 2.640 AND INCHES MAXIMUM 2.687
Head Height: INCHES NOMINAL 0.156
Width Between Flats: INCHES MINIMUM 0.428 AND INCHES MAXIMUM 0.440
Nominal Thread Diameter: INCHES 0.250
Grip Length: INCHES NOMINAL 2.188
Features Provided: FINISHED HEAD
Thread Quantity Per Inch: 28
Material: OVERALL STEEL COMP 321 OR STEEL COMP 347
Material Document And Classification: OVERALL FED SPEC ALL MATERIAL RESPONSES QQ-S-763
Surface Treatment: OVERALL PASSIVATE
Thread Series Designator: UNF

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.