The Seat,helical Compression Spring, cataloged under National Stock Number 5340-01-005-8810, is classified within Federal Supply Class 5340 (Hardware, Commercial) of the Hardware and Abrasives group. The manufacturer of record is Woodward Fst, Inc. Government technical data includes 10 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active. Unit of issue: EA.
| Parameter | Value |
|---|---|
| NSN | 5340-01-005-8810 |
| Primary Part Number | 357C1115-1 |
| Item Name | Seat,helical Compression Spring |
| FSC / FSG | 5340 / 53 — Hardware, Commercial |
| Manufacturer | Woodward Fst, Inc |
| Status | ACTIVE |
| FSC Application Data | ACFT FUEL NOZZLE 2915003590889 |
| First Step Diameter | 0.6270 INCHES NOMINAL IN |
| End Diameter | 0.4420 INCHES NOMINAL IN |
| Distance From End to First Step | 0.1450 INCHES NOMINAL IN |
| Design Type | SOLID |
| Style Designator | SEAT |
| Counterbore Length | 0.0490 INCHES NOMINAL IN |
| Counterbore Diameter | 0.4180 INCHES NOMINAL IN |
| Bore Diameter | 0.3100 INCHES NOMINAL IN |
| Material | STEEL CORROSION RESISTING |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | F |
| Unit of Issue | EA |
| Part Number | Manufacturer |
|---|---|
| 357C1115-1 PRIMARY | Woodward Fst, Inc (USA) |
| Reference | Meaning |
|---|---|
| 357C1115-1 | 5/9 Secondary reference Textron Inc |
NSN 5340-01-005-8810 is a Seat,helical Compression Spring, manufactured by Woodward Fst, Inc, classified under FSC 5340, Hardware, Commercial. Status: active.
NSN 5340-01-005-8810 has 1 manufacturer part number on file: 357C1115-1 (Woodward Fst, Inc).
Key specifications for 357C1115-1: Overall Height: 0.2470 INCHES NOMINAL IN; FSC Application Data: ACFT FUEL NOZZLE 2915003590889; First Step Diameter: 0.6270 INCHES NOMINAL IN; End Diameter: 0.4420 INCHES NOMINAL IN. 10 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.