Home · FSC 1560 Airframe Structural Components · NSN 1560-01-679-3503

NSN 1560-01-679-3503 — Stiffener,Aircraft

NIIN 01-679-3503 · unit of issue EA · AAC Z (insurance item) · source of supply SMS

Used on: B-52 Stratofortress · all platforms

NSN 1560-01-679-3503 is the national stock number for a stiffener,aircraft in federal supply class 1560 (Airframe Structural Components). It cross-references to 1 manufacturer part number from 12 CAGE codes, including The Boeing Company, Nordam Group LLC, The, Malones Cnc Machining Inc; the primary is 4-4868-512. The federal catalog ties it to the B-52 Stratofortress. The unit of issue is EA and the FLIS list price is $8,356.05.

The U.S. government has bought this item 1 time on record, 1 of them in the last 24 months, most recently on September 2, 2026 for $181,250 from D-J Engineering Inc. 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 12 CAGEs

open solicitations, all agencies

government buy 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
4-4868-512	81205	The Boeing Company	3 · Design control (vendor)	2 · Fully interchangeable
4-4868-512	29957	Nordam Group LLC, The	5 · Secondary reference	2 · Fully interchangeable
4-4868-512	2V045	Malones Cnc Machining Inc	5 · Secondary reference	2 · Fully interchangeable
4-4868-512	34336	Tect Hypervelocity, Inc.	5 · Secondary reference	9 · Reference only
4-4868-512	3L665	C. E. Machine Co., Inc.	5 · Secondary reference	2 · Fully interchangeable
4-4868-512	59213	Aero Components, LLC	5 · Secondary reference	2 · Fully interchangeable
4-4868-512	06DM5	Infinity Fabrication, Inc.	5 · Secondary reference	2 · Fully interchangeable
4-4868-512	0C7H8	D-J Engineering Inc	5 · Secondary reference	2 · Fully interchangeable
4-4868-512	0P657	Camnetics Manufacturing Corporation	5 · Secondary reference	2 · Fully interchangeable
4-4868-512	0BT76	Pro-Fab, LLC	5 · Secondary reference	2 · Fully interchangeable
4-4868-512	1P642	Volumatic Inc	5 · Secondary reference	2 · Fully interchangeable
4-4868-512	14248	Harlow Aerostructures, LLC	5 · Secondary reference	2 · Fully interchangeable

Government demand

Nothing open right now. Last government buy Sep 2, 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
Sep 2, 2026	D-J Engineering Inc 0C7H8			$181,250	Dla	SPE4A726D0387

Sources: DLA DIBBS procurement history (unit cost), DLA award history, FPDS (all agencies), SAM.gov notices. 1 buy 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 4-4868-512.

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

DLA management data

FLIS unit price: $8,356.05
Unit of issue: EA
Acquisition advice: Z — Insurance item
Source of supply: SMS
Effective: Oct 1, 2025

Item characteristics

End Item Identification: B-52 AIRCRAFT
Aircraft Location: SPAR INBOARD FLAP
Aircraft Mission Design Series: B-52 AIRCRAFT
Material: ALUMINUM ALLOY 2024
Material Document And Classification: FED SPEC SINGLE MATERIAL RESPONSE QQ-A-267
Proprietary Characteristics: PACS

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.