Home · NSN 00-728-9479

NSN 00-728-9479 — Duct,Fuselage Bleed

NIIN 00-728-9479 · unit of issue EA · AAC Z (insurance item) · source of supply SMS

NSN 00-728-9479 is the national stock number for a duct,fuselage bleed. It cross-references to 2 manufacturer part numbers from 2 CAGE codes, including Lockheed Martin Corp, Arrowhead Products Corp; the primary is 4A99024-101A. The federal catalog ties it to the C-5 Galaxy. The unit of issue is EA and the FLIS list price is $3,371.25.

No government purchase of this stock number is on our record yet. A DLA long-term contract solicitation (SPE4A726R0797) names it, with an estimated annual demand of 24. 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
4A99024-101A	98897	Lockheed Martin Corp	1 · Design control	2 · Fully interchangeable
712600-1	70628	Arrowhead Products Corp	3 · Design control (vendor)	2 · Fully interchangeable

Government demand

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

SPE4A726R0797 · long-term contract, 3 yr · estimated annual demand 24 · guaranteed minimum 6 · closes Oct 26, 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 4A99024-101A.

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

DLA management data

FLIS unit price: $3,371.25
Unit of issue: EA
Acquisition advice: Z — Insurance item
Source of supply: SMS
Effective: Oct 1, 2025

Item characteristics

End Item Identification: AIRCRAFT MODEL C5A
General Characteristics Item Description: SILICONE RUBBER IMPREGNATED FIBER GLASS,3.750 IN. LG,4.250 IN. ID OF LG END,3.500 IN. ID OF SMALL END

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.