Home · FSC 1560 Airframe Structural Components · NSN 1560-01-439-8971

NSN 1560-01-439-8971 — Support,Structural Component,Air

NIIN 01-439-8971 · unit of issue EA · AAC D (stocked, centrally managed (dla)) · source of supply SMS

Used on: KC-135 Stratotanker · all platforms

NSN 1560-01-439-8971 is the national stock number for a support,structural component,air in federal supply class 1560 (Airframe Structural Components). It cross-references to 1 manufacturer part number from 1 CAGE code, including The Boeing Company; the primary is 66-18462-4. The federal catalog ties it to the KC-135 Stratotanker. The unit of issue is EA and the FLIS list price is $248.41.

The U.S. government has bought this item 19 times on record, 3 of them in the last 24 months, most recently on August 31, 2026 at $297.00 each from Kent Associates, Inc. The median unit price paid over 36 months is $240.50. 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 · median $240.50

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
66-18462-4	81205	The Boeing Company	3 · Design control (vendor)	2 · Fully interchangeable

Government demand

Nothing open right now. Last government buy Aug 31, 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
Aug 31, 2026	Kent Associates, Inc 8R034	81	$297.00		Dla	SPE4A726PF963
Aug 31, 2026	Kent Associates, Inc 8R034			$24,057	Dla	SPE4A726PF963
Aug 21, 2025	United States Air Force Dba Tinker Air Force Base Div Department Of The Air Force 98748	48	$184.00		Dla	SPE4A925PZ578
Aug 28, 2014	The Boeing Company 4PF93	1	$127.57		Dla	SPM40002D940785WA
Aug 27, 2014	The Boeing Company 4PF93	1	$127.57		Dla	SPM40002D940785UY
Aug 25, 2014	The Boeing Company 4PF93	1	$127.57		Dla	SPM40002D940785RL
Aug 25, 2014	The Boeing Company 4PF93	1	$127.57		Dla	SPM40002D940785RK
Aug 15, 2014	The Boeing Company 4PF93	1	$127.57		Dla	SPM40002D940785NN
Jul 14, 2014	The Boeing Company 4PF93	1	$127.57		Dla	SPM40002D940785CX
Jul 1, 2014	The Boeing Company 4PF93	1	$127.57		Dla	SPM40002D9407859L
Jun 25, 2014	The Boeing Company 4PF93	1	$127.57		Dla	SPM40002D9407857M
May 29, 2014	The Boeing Company 4PF93	2	$127.57		Dla	SPM40002D940784WE
Apr 25, 2014	The Boeing Company 4PF93	1	$127.57		Dla	SPM40002D940783YH
Apr 22, 2014	The Boeing Company 4PF93	1	$127.57		Dla	SPM40002D940783WJ
Apr 22, 2014	The Boeing Company 4PF93	1	$127.57		Dla	SPM40002D940783WG
Apr 14, 2014	The Boeing Company 4PF93	1	$127.57		Dla	SPM40002D940783SL
Mar 28, 2014	The Boeing Company 4PF93	1	$127.57		Dla	SPM40002D940783FL
Mar 26, 2014	The Boeing Company 4PF93	1	$127.57		Dla	SPM40002D940783EC
Mar 25, 2014	The Boeing Company 4PF93	1	$127.57		Dla	SPM40002D940783DE

Sources: DLA DIBBS procurement history (unit cost), DLA award history, FPDS (all agencies), SAM.gov notices. 19 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 66-18462-4.

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

DLA management data

FLIS unit price: $248.41
Unit of issue: EA
Acquisition advice: D — Stocked, centrally managed (DLA)
Source of supply: SMS
Effective: Feb 1, 2026

Item characteristics

End Item Identification: KC-135 AIRCRAFT
Special Features: VIBRATION ISOLATOR ASSEMBLY

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.