PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

C291-7Gasket

Lockheed Martin Corporation Div Lockheed Martin Aeronautics Company · NSN 5330-00-092-7364 · FSC 5330 · No Item Name Available
Verified by PartsTable
NSN 5330-00-092-7364 — this item is cataloged by the U.S. Government under National Stock Number 5330-00-092-7364. Primary manufacturer part number: C291-7.
Features
  • Gasket — FSC 5330
  • Supplementary Features: CROSS-SECTIONAL SHAPE STYLE:NO.195 IRREGULAR SHAPE FROM FIIG A03200
  • 2 verified cross-references
  • Primary manufacturer: Lockheed Martin Corporation Div Lockheed Martin Aeronautics Company
Applications
  • Fluid containment and leak prevention
  • Pressure boundary maintenance
  • Environmental sealing
General Description

The Gasket, cataloged under National Stock Number 5330-00-092-7364, is classified within Federal Supply Class 5330 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Lockheed Martin Corporation Div Lockheed Martin Aeronautics Company. Government technical data includes 1 verified specification, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 2 manufacturers, 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
NSN5330-00-092-7364
Primary Part NumberC291-7
Item NameGasket
FSC / FSG5330 / 53 — No Item Name Available
ManufacturerLockheed Martin Corporation Div Lockheed Martin Aeronautics Company
StatusACTIVE
Supplementary FeaturesCROSS-SECTIONAL SHAPE STYLE:NO.195 IRREGULAR SHAPE FROM FIIG A03200
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 1
5310-00-261-734000103321 INTERCHANGEABLE
Washer,lock
Rolls-Royce Solutions America Inc
Cross-Reference Index
Part NumberManufacturer
C291-7 PRIMARY Lockheed Martin Corporation Div Lockheed Martin Aeronautics Company (USA)
1120-04-7 Immel Engineering and Development Co (USA)
Related Parts
5310-00-261-7340INTERCHANGEABLE
WASHER,LOCK
00103321

Frequently Asked Questions

What is NSN 5330-00-092-7364?

NSN 5330-00-092-7364 is a Gasket, manufactured by Lockheed Martin Corporation Div Lockheed Martin Aeronautics Company, classified under FSC 5330 (No Item Name Available). Status: active.

What are the part numbers for NSN 5330-00-092-7364?

NSN 5330-00-092-7364 has 2 cross-referenced part numbers: C291-7 (Lockheed Martin Corporation Div Lockheed Martin Aeronautics Company), 1120-04-7 (Immel Engineering and Development Co).

What NSN replaces 5330-00-092-7364?

There is 1 known substitute for 5330-00-092-7364: 5310-00-261-7340. Verify interchangeability with system specifications before substitution.

What are the specifications of C291-7?

Key specifications for C291-7: Supplementary Features: CROSS-SECTIONAL SHAPE STYLE:NO.195 IRREGULAR SHAPE FROM FIIG A03200; Special Features: STYLE DESIGNATOR:NO.60 IRREGULAR SHAPE FROM FIIG A03200. 2 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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