The Retainer,helical Compression Spr, cataloged under National Stock Number 5340-00-499-4726, is classified within Federal Supply Class 5340 (Hardware, Commercial) of the Hardware and Abrasives group. The manufacturer of record is Woodward, Inc.. Government technical data includes 7 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5340-00-499-4726 |
| Primary Part Number | 010507 |
| Item Name | Retainer,helical Compression Spr |
| FSC / FSG | 5340 / 53 — Hardware, Commercial |
| Manufacturer | Woodward, Inc. |
| Status | ACTIVE |
| Body Outside Diameter | 1.000 INCHES NOMINAL IN |
| Style Designator | IRREGULAR |
| Body Inside Diameter | 0.750 INCHES NOMINAL IN |
| Casehardening Indicator | CASEHARDENED |
| Lip Thickness | 0.125 INCHES NOMINAL IN |
| Material | STEEL |
| End Hole Diameter | 0.500 INCHES NOMINAL IN |
| 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 |
|---|---|
| 536182A | Fairbanks Morse, Llc (USA) |
| 010507 PRIMARY | Woodward, Inc. (USA) |
| Reference | Meaning |
|---|---|
| 010507 | 5/9 Secondary reference Woodward, Inc. Div Fuel Systems and Controls |
| 536182A | 5/9 Secondary reference Coltec Industries Inc Dba Fairbanks Morse Engine Fm/alco |
NSN 5340-00-499-4726 is a Retainer,helical Compression Spr, manufactured by Woodward, Inc., classified under FSC 5340, Hardware, Commercial. Status: active.
NSN 5340-00-499-4726 has 2 manufacturer part numbers on file: 536182A (Fairbanks Morse, Llc), 010507 (Woodward, Inc.).
Key specifications for 010507: Overall Height: 1.250 INCHES NOMINAL IN; Body Outside Diameter: 1.000 INCHES NOMINAL IN; Style Designator: IRREGULAR; Body Inside Diameter: 0.750 INCHES NOMINAL IN. 7 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.