The Seat,helical Compression Spring, cataloged under National Stock Number 5340-00-182-3335, is classified within Federal Supply Class 5340 (Hardware, Commercial) of the Hardware and Abrasives group. The manufacturer of record is Honeywell International Inc. Dba Honeywell Div Aerospace-South Bend (westmoor St). Government technical data includes 4 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 2 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active. Unit of issue: EA.
| Parameter | Value |
|---|---|
| NSN | 5340-00-182-3335 |
| Primary Part Number | 50890 |
| Item Name | Seat,helical Compression Spring |
| FSC / FSG | 5340 / 53 — Hardware, Commercial |
| Manufacturer | Honeywell International Inc. Dba Honeywell Div Aerospace-South Bend (westmoor St) |
| Status | ACTIVE |
| FSC Application Data | AIRCRAFT WHEEL,BRAKE SYSTEMS |
| Design Type | SOLID |
| Surface Treatment | CADMIUM |
| Material | STEEL |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Unit of Issue | EA |
| Part Number | Manufacturer |
|---|---|
| 50890 PRIMARY | Honeywell International Inc. Dba Honeywell Div Aerospace-South Bend (westmoor St) (USA) |
NSN 5340-00-182-3335 is a Seat,helical Compression Spring, manufactured by Honeywell International Inc. Dba Honeywell Div Aerospace-South Bend (westmoor St), classified under FSC 5340, Hardware, Commercial. Status: active.
NSN 5340-00-182-3335 has 1 manufacturer part number on file: 50890 (Honeywell International Inc. Dba Honeywell Div Aerospace-South Bend (westmoor St)).
2 possible matches (shared part number, not a government interchangeability claim): 1650-00-792-4908, 1560-01-318-4743. Verify interchangeability with system specifications before substitution.
Key specifications for 50890: FSC Application Data: AIRCRAFT WHEEL,BRAKE SYSTEMS; Design Type: SOLID; Surface Treatment: CADMIUM; Material: STEEL. 4 specifications are documented in the U.S. Government catalog.
Possible hazard — SDS may be required (DLA HMIC P). Hazard information on this page is shown exactly as it appears in the DLA record.
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.