PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

90-1539Cover,access,aircraft

The Boeing Company Div Defense · NSN 1560-00-340-6004 · FSC 1560 · No Item Name Available
Verified by PartsTable
NSN 1560-00-340-6004 — this item is cataloged by the U.S. Government under National Stock Number 1560-00-340-6004. Primary manufacturer part number: 90-1539.
Features
  • Cover,access,aircraft — FSC 1560
  • Material Document and Classification: QQ-A-250/5 FED SPEC SINGLE MATERIAL RESPONSE
  • Securing Device Type: THREADED FASTENER
  • Material: ALUMINUM ALLOY 2024
  • 1 verified cross-reference
  • Primary manufacturer: The Boeing Company Div Defense
Applications
  • Applications requiring Aluminum Alloy 2024 construction
General Description

The Cover,access,aircraft, cataloged under National Stock Number 1560-00-340-6004, is classified within Federal Supply Class 1560 (No Item Name Available) of the Aircraft and Airframe Components group. The primary manufacturer of record is The Boeing Company Div Defense. Government technical data includes 3 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 1 verified substitute exists in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN1560-00-340-6004
Primary Part Number90-1539
Item NameCover,access,aircraft
FSC / FSG1560 / 15 — No Item Name Available
ManufacturerThe Boeing Company Div Defense
StatusACTIVE
Material Document and ClassificationQQ-A-250/5 FED SPEC SINGLE MATERIAL RESPONSE
Securing Device TypeTHREADED FASTENER
MaterialALUMINUM ALLOY 2024
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 1
5305-01-321-5994901539 INTERCHANGEABLE
Screw,machine
L3 Technologies, Inc. Div L3 Keo
Cross-Reference Index
Part NumberManufacturer
90-1539 PRIMARY The Boeing Company Div Defense (USA)
Related Parts
5305-01-321-5994INTERCHANGEABLE
SCREW,MACHINE
901539

Frequently Asked Questions

What is NSN 1560-00-340-6004?

NSN 1560-00-340-6004 is a Cover,access,aircraft, manufactured by The Boeing Company Div Defense, classified under FSC 1560 (No Item Name Available). Status: active.

What are the part numbers for NSN 1560-00-340-6004?

NSN 1560-00-340-6004 has 1 cross-referenced part number: 90-1539 (The Boeing Company Div Defense).

What NSN replaces 1560-00-340-6004?

There is 1 known substitute for 1560-00-340-6004: 5305-01-321-5994. Verify interchangeability with system specifications before substitution.

What are the specifications of 90-1539?

Key specifications for 90-1539: Material Document and Classification: QQ-A-250/5 FED SPEC SINGLE MATERIAL RESPONSE; Securing Device Type: THREADED FASTENER; End Item Identification: KC-135 AIRCRAFT; Material: ALUMINUM ALLOY 2024. 4 total characteristics are documented in the Federal Logistics Information System.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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