The Retainer,helical Compression Spr, cataloged under National Stock Number 5340-01-616-1405, 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 5 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 | 5340-01-616-1405 |
| Primary Part Number | 3445-038 |
| Item Name | Retainer,helical Compression Spr |
| FSC / FSG | 5340 / 53 — Hardware, Commercial |
| Manufacturer | Woodward, Inc. Div Fuel Systems and Controls |
| Status | ACTIVE |
| Flange Diameter | 1.312 INCHES NOMINAL IN |
| Body Outside Diameter | 1.150 INCHES MINIMUM AND 1.155 INCHES MAXIMUM IN |
| Style Designator | IRREGULAR |
| Body Inside Diameter | 1.0235 INCHES MINIMUM AND 1.0300 INCHES MAXIMUM 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 | X |
| Unit of Issue | EA |
| Part Number | Manufacturer |
|---|---|
| 3445-038 PRIMARY | Woodward, Inc. Div Fuel Systems and Controls (USA) |
NSN 5340-01-616-1405 is a Retainer,helical Compression Spr, manufactured by Woodward, Inc. Div Fuel Systems and Controls, classified under FSC 5340, Hardware, Commercial. Status: active.
NSN 5340-01-616-1405 has 1 manufacturer part number on file: 3445-038 (Woodward, Inc. Div Fuel Systems and Controls).
Key specifications for 3445-038: Flange Diameter: 1.312 INCHES NOMINAL IN; Overall Height: 0.281 INCHES NOMINAL IN; Body Outside Diameter: 1.150 INCHES MINIMUM AND 1.155 INCHES MAXIMUM IN; Style Designator: IRREGULAR. 5 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.