Home · NSN 01-500-4287

NSN 01-500-4287 — Breather

NIIN 01-500-4287 · unit of issue EA · AAC Z (insurance item) · source of supply SMS

NSN 01-500-4287 is the national stock number for a breather. It cross-references to 3 manufacturer part numbers from 4 CAGE codes, including The Boeing Company, Eaton Aerospace LLC, Mcdonnell Douglas Helicopter Co Inc; the primary is 2B6975. The federal catalog ties it to the AH-64 Apache. The unit of issue is EA and the FLIS list price is $642.48.

No government purchase of this stock number is on our record yet. A DLA long-term contract solicitation (SPE4A726RXB37) names it, with an estimated annual demand of 80. 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 4 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
7-311320145-3	8V613	The Boeing Company	1 · Design control	2 · Fully interchangeable
7-311320145-3	97484	Eaton Aerospace LLC	3 · Design control (vendor)	2 · Fully interchangeable
2B6975	97484	Eaton Aerospace LLC	5 · Secondary reference	2 · Fully interchangeable
7-311320145-3	48T42	The Boeing Company	5 · Secondary reference	2 · Fully interchangeable
7-311320145-3	02731	Mcdonnell Douglas Helicopter Co Inc	5 · Secondary reference	9 · Reference only
7-311320145	02731	Mcdonnell Douglas Helicopter Co Inc	D	9 · Reference only

Government demand

Long-term contracts and larger buys (DLA RFP / IFB)

SPE4A726RXB37 · long-term contract, 5 yr · estimated annual demand 80 · closes Oct 5, 2026

When a stock number goes onto a long-term contract, the spot RFQs for it usually stop for the term; the holder then sources the parts. All open long-term contracts →

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 2B6975.

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

DLA management data

FLIS unit price: $642.48
Unit of issue: EA
Acquisition advice: Z — Insurance item
Source of supply: SMS
Effective: Oct 1, 2025

Item characteristics

End Item Identification: AH-64 HELICOPTER
Connection Type: THREADED
Body Material: ALUMINUM ALLOY

Related stock numbers

Other NSNs filed under the same part numbers.

01-242-9252 · Breather

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.