The Spring,helical,compression, cataloged under National Stock Number 5360-00-257-2249, is classified within Federal Supply Class 5360 (Coil, Flat, Leaf, and Wire Springs) of the Hardware and Abrasives group. The manufacturer of record is Hatch & Kirk, Inc.. Government technical data includes 9 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through both NSN and commercial part number lookups. 40 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5360-00-257-2249 |
| Primary Part Number | 3380377 |
| Item Name | Spring,helical,compression |
| FSC / FSG | 5360 / 53 — Coil, Flat, Leaf, and Wire Springs |
| Manufacturer | Hatch & Kirk, Inc. |
| Status | ACTIVE |
| Spring Free Outside Diameter | 0.422 INCHES NOMINAL IN |
| End Style | SPRING END,GROUND BOTH ENDS |
| Style Designator | CYLINDRICAL |
| Spring Free Length | 1.250 INCHES NOMINAL IN |
| Inside Diameter | 0.3198 INCHES NOMINAL IN |
| Coil Quantity | 9-1/8 |
| Surface Treatment | VARNISH OVERALL |
| Coil Helix Direction | RIGHT-HAND OR LEFT-HAND |
| Material | STEEL OVERALL |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 3380377 | Hatch & Kirk, Inc. (USA) |
| 3277324 | Hatch & Kirk, Inc. (USA) |
| Reference | Meaning |
|---|---|
| 14-102-731-14-004 | 5/9 Secondary reference U.S. Government activity |
| EG3692ITE431 | 5/9 Secondary reference U.S. Government activity |
| 14-403-895PC27 | 5/9 Secondary reference General Motors Corp |
| 14-107-638ITEM17 | 5/9 Secondary reference U.S. Government activity |
| 3277324 | C/1 Advisory reference — outside the item-of-supply concept General Motors Llc Dba General Motors Llc |
| 3380377 | 5/9 Secondary reference General Motors Corp |
| 14-102-731PC004 | 5/9 Secondary reference U.S. Government activity |
| E2731-17-004 | 5/9 Secondary reference U.S. Government activity |
| 14-403-421PC27 | 5/9 Secondary reference General Motors Corp Electro-Motive Div |
| 3371175 | 5/9 Secondary reference General Motors Corp |
| 14-403-421PC27 | 5/9 Secondary reference General Motors Corp |
| EG7638ITEM17 | 5/9 Secondary reference U.S. Government activity |
| E2731-13-004 | 5/9 Secondary reference U.S. Government activity |
| 14-102-731-00-003 | C/1 Advisory reference — outside the item-of-supply concept General Motors Llc Dba General Motors Llc |
| 14-102-731-00-004 | C/1 Advisory reference — outside the item-of-supply concept General Motors Llc Dba General Motors Llc |
| 14-403-895PC27 | C/1 Advisory reference — outside the item-of-supply concept General Motors Llc Dba General Motors Llc |
| 3277324 | 5/9 Secondary reference General Motors Corp |
| EG2731PT4 | 5/9 Secondary reference U.S. Government activity |
| 14-102-731PC4 | 5/9 Secondary reference U.S. Government activity |
| 14-403-895PC27 | 5/9 Secondary reference General Motors Corp Electro-Motive Div |
NSN 5360-00-257-2249 is a Spring,helical,compression, manufactured by Hatch & Kirk, Inc., classified under FSC 5360, Coil, Flat, Leaf, and Wire Springs. Status: active.
NSN 5360-00-257-2249 has 2 manufacturer part numbers on file: 3380377 (Hatch & Kirk, Inc.), 3277324 (Hatch & Kirk, Inc.).
1 possible match (shared part number, not a government interchangeability claim): 5360-00-265-5674. Verify interchangeability with system specifications before substitution.
Key specifications for 3380377: Spring Free Outside Diameter: 0.422 INCHES NOMINAL IN; End Style: SPRING END,GROUND BOTH ENDS; Style Designator: CYLINDRICAL; Spring Free Length: 1.250 INCHES NOMINAL IN. 9 specifications are documented in the U.S. Government catalog.
No hazard code in the DLA record (HMIC N). 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.