PartsTable TECHNICAL DATA SHEET
AUGUST 2026Technical Data Sheet

102281Seal and Retainer

Frontgrade Technologies Inc. · NSN 1280-00-739-0620 · FSC 1280 · No Item Name Available
Verified by PartsTable
NSN 1280-00-739-0620 — this item is cataloged by the U.S. Government under National Stock Number 1280-00-739-0620. Primary manufacturer part number: 102281.
Features
  • Seal and Retainer — FSC 1280
  • 5 verified cross-references
  • Primary manufacturer: Frontgrade Technologies Inc.
Applications
  • Fluid containment and leak prevention
  • Pressure boundary maintenance
  • Environmental sealing
General Description

The Seal and Retainer, cataloged under National Stock Number 1280-00-739-0620, is classified within Federal Supply Class 1280 (No Item Name Available) of the Fire Control Equipment group. The primary manufacturer of record is Frontgrade Technologies Inc.. This item has 5 commercial cross-references from 5 manufacturers, enabling identification through both NSN and commercial part number lookups. 5 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameSeal and Retainer
FSC / FSG1280 — No Item Name Available (FSG 12)
ManufacturersLitton Systems Inc Airtron Div (CAGE 80006); Lockheed Martin Corporation Div Rotary and Mission Systems (CAGE 03640); Frontgrade Technologies Inc. (CAGE 66544); International Business Machines Corp Parts Order Center Dept E - 54 (CAGE 0B6S1); International Business Machines Corporation Dba IBM (CAGE 30874)
Technical Specifications
ParameterValue
NSN1280-00-739-0620
Primary Part Number102281
Item NameSeal and Retainer
FSC / FSG1280 / 12 — No Item Name Available
ManufacturerFrontgrade Technologies Inc.
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 5
5305-00-281-2607 INTERCHANGEABLE
Setscrew
5342-00-312-6476102281 INTERCHANGEABLE
Latch,door
Lockheed Martin Corporation Div Rms - Mitchel Field
1730-00-588-6055102281 INTERCHANGEABLE
Fitting,drawbar
Air Logistics Corporation Dba Air Logistics Corp
5998-01-029-5540C102281 INTERCHANGEABLE
Circuit Card Assembly
Transistor Devices Inc Div Astrodyne Tdi High Power Business Unit
5360-01-030-98959M-6193 INTERCHANGEABLE
Spring
Caterpillar Inc Div Caterpillar Defense
Cross-Reference Index
Part NumberManufacturer
102281 Litton Systems Inc Airtron Div (USA)
6049565 Lockheed Martin Corporation Div Rotary and Mission Systems (USA)
102281 PRIMARY Frontgrade Technologies Inc. (USA)
6049565 International Business Machines Corp Parts Order Center Dept E - 54 (USA)
6049565 International Business Machines Corporation Dba IBM (USA)
Related Parts
5305-00-281-2607INTERCHANGEABLE
SETSCREW
5342-00-312-6476INTERCHANGEABLE
LATCH,DOOR
102281
1730-00-588-6055INTERCHANGEABLE
FITTING,DRAWBAR
102281
5998-01-029-5540INTERCHANGEABLE
CIRCUIT CARD ASSEMBLY
C102281
5360-01-030-9895INTERCHANGEABLE
SPRING
9M-6193

Frequently Asked Questions

What is NSN 1280-00-739-0620?

NSN 1280-00-739-0620 is a Seal and Retainer, manufactured by Frontgrade Technologies Inc., classified under FSC 1280 (No Item Name Available). Status: active.

What are the part numbers for NSN 1280-00-739-0620?

NSN 1280-00-739-0620 has 5 cross-referenced part numbers: 102281 (Litton Systems Inc Airtron Div), 6049565 (Lockheed Martin Corporation Div Rotary and Mission Systems), 102281 (Frontgrade Technologies Inc.), 6049565 (International Business Machines Corp Parts Order Center Dept E - 54), 6049565 (International Business Machines Corporation Dba IBM).

What NSN replaces 1280-00-739-0620?

There are 5 known substitutes for 1280-00-739-0620: 5305-00-281-2607, 5342-00-312-6476, 1730-00-588-6055 and 2 more. Verify interchangeability with system specifications before substitution.

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