NSN 1680-01-055-9391 — this item is cataloged by the U.S. Government under National Stock Number 1680-01-055-9391. Manufacturer of record part number: H50X25MM-1.
Also searched as1680-01-055-9391 ·
1680010559391 ·
NIIN 010559391 ·
01-055-9391 ·
FSC 1680 Miscellaneous Aircraft Accessories and Components · CAGE K1793 · H50X25MM-1 · H50X1
FSC: 1680 — Miscellaneous Aircraft Accessories and Components
FSG: 16 — Aircraft Components and Accessories
Primary part number: H50X25MM-1
Manufacturer: Hellermanntyton Limited
General Description
The Sleeve,beam Assembly, cataloged under National Stock Number 1680-01-055-9391, is classified within Federal Supply Class 1680 (Miscellaneous Aircraft Accessories and Components) of the Aircraft Components and Accessories group. The manufacturer of record is Hellermanntyton Limited. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
Technical Specifications
Parameter
Value
NSN
1680-01-055-9391
Primary Part Number
H50X25MM-1
Item Name
Sleeve,beam Assembly
FSC / FSG
1680 / 16 — Miscellaneous Aircraft Accessories and Components
Other items in FSC 1680 — Miscellaneous Aircraft Accessories and Components
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
1680-00-001-1736
DUCT ASSEMBLY,BRANCHED
1680-00-003-3721
1680-00-003-3721 · Item name not on file
1680-00-009-3782
PISTON,EJECTOR,INNER
1680-00-009-6180
1680-00-009-6180 · Item name not on file
1680-00-475-0002
TIP,RUBBER CONTROL
1680-00-696-6170
ADAPTER,SCREW END A
1680-00-867-7158
COVER,GEARCASE
1680-00-885-0923
KNOB ASSY,LANDING G
Frequently Asked Questions
What is NSN 1680-01-055-9391?
NSN 1680-01-055-9391 is a Sleeve,beam Assembly, manufactured by Hellermanntyton Limited, classified under FSC 1680, Miscellaneous Aircraft Accessories and Components. Status: active.
What part numbers are listed for NSN 1680-01-055-9391?
NSN 1680-01-055-9391 has 2 manufacturer part numbers on file: H50X1 (Hellermanntyton Limited), H50X25MM-1 (Hellermanntyton Limited).
What are the specifications of H50X25MM-1?
Key specifications for H50X25MM-1: End Item Identification: ACFT SEAT ASSY,F-4. 0 specifications are documented in the U.S. Government catalog.
Is NSN 1680-01-055-9391 hazardous material?
No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.
Sources
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
✓ Data cited from the U.S. Government catalog; commercial cross-references from OEM and certified industry sources.