The Seat,helical Compression Spring, cataloged under National Stock Number 5340-00-036-6313, is classified within Federal Supply Class 5340 (Hardware, Commercial) of the Hardware and Abrasives group. The manufacturer of record is Woodward, Inc. Div Fuel Systems and Controls. Government technical data includes 17 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. Current acquisition status: Active. Unit of issue: EA.
| Parameter | Value |
|---|---|
| NSN | 5340-00-036-6313 |
| Primary Part Number | 3476-044 |
| Item Name | Seat,helical Compression Spring |
| FSC / FSG | 5340 / 53 — Hardware, Commercial |
| Manufacturer | Woodward, Inc. Div Fuel Systems and Controls |
| Status | ACTIVE |
| Countersink Angle in Deg | 150.0 |
| FSC Application Data | SENSOR,COMPRESSOR,TEMPERATURE,ENGINE,ACFT |
| First Step Diameter | 0.8880 INCHES MINIMUM AND 0.8940 INCHES MAXIMUM IN |
| End Diameter | 0.6340 INCHES MINIMUM AND 0.6440 INCHES MAXIMUM IN |
| Countersink Diameter | 0.9380 INCHES NOMINAL IN |
| Distance From End to First Step | 0.0650 INCHES MINIMUM AND 0.0750 INCHES MAXIMUM IN |
| Design Type | SOLID |
| Style Designator | SEAT |
| Counterbore Length | 0.1200 INCHES NOMINAL IN |
| Second Step Diameter | 1.1190 INCHES MINIMUM AND 1.1240 INCHES MAXIMUM IN |
| Counterbore Diameter | 0.5310 INCHES NOMINAL IN |
| Second Counterbore Length | 0.0570 INCHES MINIMUM AND 0.0670 INCHES MAXIMUM IN |
| First Step Length | 0.0530 INCHES MINIMUM AND 0.0730 INCHES MAXIMUM IN |
| Surface Treatment | PASSIVATE |
| Chamfer Angle in Deg | 30.0 |
| Bore Diameter | 0.2760 INCHES MINIMUM AND 0.2860 INCHES MAXIMUM IN |
| 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 |
|---|---|
| 3476-044 PRIMARY | Woodward, Inc. Div Fuel Systems and Controls (USA) |
NSN 5340-00-036-6313 is a Seat,helical Compression Spring, manufactured by Woodward, Inc. Div Fuel Systems and Controls, classified under FSC 5340, Hardware, Commercial. Status: active.
NSN 5340-00-036-6313 has 1 manufacturer part number on file: 3476-044 (Woodward, Inc. Div Fuel Systems and Controls).
Key specifications for 3476-044: Overall Height: 0.1950 INCHES NOMINAL IN; Countersink Angle in Deg: 150.0; FSC Application Data: SENSOR,COMPRESSOR,TEMPERATURE,ENGINE,ACFT; First Step Diameter: 0.8880 INCHES MINIMUM AND 0.8940 INCHES MAXIMUM IN. 17 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.