The Seat,helical Compression Spring, cataloged under National Stock Number 5340-00-679-3288, is classified within Federal Supply Class 5340 (Hardware, Commercial) of the Hardware and Abrasives group. The manufacturer of record is Honeywell International Inc. Div Aerospace - Torrance. Government technical data includes 11 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 2 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5340-00-679-3288 |
| Primary Part Number | 75232 |
| Item Name | Seat,helical Compression Spring |
| FSC / FSG | 5340 / 53 — Hardware, Commercial |
| Manufacturer | Honeywell International Inc. Div Aerospace - Torrance |
| Status | ACTIVE |
| FSC Application Data | FUEL PRESSURE REGULATORS,ENGINE,EXCEPT AIRCRAFT AND GUIDED MISSILE PRIME MOVING |
| First Step Diameter | 0.7400 INCHES MINIMUM AND 0.7600 INCHES MAXIMUM IN |
| End Diameter | 0.6000 INCHES MINIMUM AND 0.6100 INCHES MAXIMUM IN |
| Distance From End to First Step | 0.0500 INCHES MINIMUM AND 0.0700 INCHES MAXIMUM IN |
| Design Type | SOLID |
| Material Document and Classification | QQ-A-225/6, ALLOY 2024 FED SPEC SINGLE MATERIAL RESPONSE |
| Counterbore Length | 0.0500 INCHES MINIMUM AND 0.0600 INCHES MAXIMUM IN |
| Counterbore Diameter | 0.4400 INCHES MINIMUM AND 0.4600 INCHES MAXIMUM IN |
| Surface Treatment | ANODIZE |
| Bore Diameter | 0.1240 INCHES MINIMUM AND 0.1280 INCHES MAXIMUM IN |
| Material | ALUMINUM ALLOY 2024 |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 75232 | Honeywell International Inc. Dba Honeywell International Div Aerospace - Tempe (west Warner Road) (USA) |
| 75232 PRIMARY | Honeywell International Inc. Div Aerospace - Torrance (USA) |
| Reference | Meaning |
|---|---|
| 75232 | 5/9 Secondary reference Alliedsignal Inc Dba Allied-Signal Aerospace Co |
| 75232 | 5/9 Secondary reference U.S. Government activity |
NSN 5340-00-679-3288 is a Seat,helical Compression Spring, manufactured by Honeywell International Inc. Div Aerospace - Torrance, classified under FSC 5340, Hardware, Commercial. Status: active.
NSN 5340-00-679-3288 has 2 manufacturer part numbers on file: 75232 (Honeywell International Inc. Dba Honeywell International Div Aerospace - Tempe (west Warner Road)), 75232 (Honeywell International Inc. Div Aerospace - Torrance).
2 possible matches (shared part number, not a government interchangeability claim): 5310-01-534-6399, 5310-01-670-9018. Verify interchangeability with system specifications before substitution.
Key specifications for 75232: Overall Height: 0.1100 INCHES MINIMUM AND 0.1300 INCHES MAXIMUM IN; FSC Application Data: FUEL PRESSURE REGULATORS,ENGINE,EXCEPT AIRCRAFT AND GUIDED MISSILE PRIME MOVING; First Step Diameter: 0.7400 INCHES MINIMUM AND 0.7600 INCHES MAXIMUM IN; End Diameter: 0.6000 INCHES MINIMUM AND 0.6100 INCHES MAXIMUM IN. 11 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.