PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

761818Fitting,structural Component,air

Lockheed Martin Corp · NSN 1560-00-335-8521 · FSC 1560 · No Item Name Available
Verified by PartsTable
NSN 1560-00-335-8521 — this item is cataloged by the U.S. Government under National Stock Number 1560-00-335-8521. Primary manufacturer part number: 761818.
Features
  • Fitting,structural Component,air — FSC 1560
  • Aircraft Location: WING TIP
  • Aircraft Mission Design Series: F-104
  • Material Document and Classification: QQ-S-381 FED SPEC SINGLE MATERIAL RESPONSE
  • 1 verified cross-reference
  • Primary manufacturer: Lockheed Martin Corp
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Fitting,structural Component,air, cataloged under National Stock Number 1560-00-335-8521, is classified within Federal Supply Class 1560 (No Item Name Available) of the Aircraft and Airframe Components group. The primary manufacturer of record is Lockheed Martin Corp. 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
NSN1560-00-335-8521
Primary Part Number761818
Item NameFitting,structural Component,air
FSC / FSG1560 / 15 — No Item Name Available
ManufacturerLockheed Martin Corp
StatusACTIVE
Aircraft LocationWING TIP
Aircraft Mission Design SeriesF-104
Material Document and ClassificationQQ-S-381 FED SPEC SINGLE MATERIAL RESPONSE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 1
6635-01-391-4804 INTERCHANGEABLE
Film,radiographic
Cross-Reference Index
Part NumberManufacturer
761818 PRIMARY Lockheed Martin Corp (USA)
Related Parts
6635-01-391-4804INTERCHANGEABLE
FILM,RADIOGRAPHIC

Frequently Asked Questions

What is NSN 1560-00-335-8521?

NSN 1560-00-335-8521 is a Fitting,structural Component,air, manufactured by Lockheed Martin Corp, classified under FSC 1560 (No Item Name Available). Status: active.

What are the part numbers for NSN 1560-00-335-8521?

NSN 1560-00-335-8521 has 1 cross-referenced part number: 761818 (Lockheed Martin Corp).

What NSN replaces 1560-00-335-8521?

There is 1 known substitute for 1560-00-335-8521: 6635-01-391-4804. Verify interchangeability with system specifications before substitution.

What are the specifications of 761818?

Key specifications for 761818: Aircraft Location: WING TIP; Aircraft Mission Design Series: F-104; Material Document and Classification: QQ-S-381 FED SPEC SINGLE MATERIAL RESPONSE. 3 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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