The Spring,helical,extension, cataloged under National Stock Number 5360-00-246-9910, is classified within Federal Supply Class 5360 (Coil, Flat, Leaf, and Wire Springs) of the Hardware and Abrasives group. The manufacturer of record is Dresser Industries Inc Leroi Div. Government technical data includes 12 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 3 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5360-00-246-9910 |
| Primary Part Number | 24-227 |
| Item Name | Spring,helical,extension |
| FSC / FSG | 5360 / 53 — Coil, Flat, Leaf, and Wire Springs |
| Manufacturer | Dresser Industries Inc Leroi Div |
| Status | ACTIVE |
| Spring Free Outside Diameter | 0.688 INCHES NOMINAL IN |
| End Style | RAISED HOOK BOTH ENDS |
| Design Type | CLOSED |
| Style Designator | CYLINDRICAL |
| Opening Width | 0.211 INCHES NOMINAL BOTH ENDS IN |
| Spring Free Length | 2.460 INCHES NOMINAL IN |
| Spring Deflection Rate | 68.500 POUNDS PER INCH MINIMUM AND 75.000 POUNDS PER INCH MAXIMUM LBS |
| Inside Diameter | 0.478 INCHES NOMINAL IN |
| Coil Quantity | 13 |
| Coil Helix Direction | RIGHT-HAND OR LEFT-HAND |
| Material | STEEL OVERALL |
| Hook Radius | 0.250 INCHES NOMINAL BOTH ENDS IN |
| 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 |
|---|---|
| 24-227 PRIMARY | Dresser Industries Inc Leroi Div (USA) |
| Reference | Meaning |
|---|---|
| 24-227 | 5/9 Secondary reference Dresser Industries Inc Waukesha Engine Div |
| 24-227 | 5/9 Secondary reference Dresser, Llc |
NSN 5360-00-246-9910 is a Spring,helical,extension, manufactured by Dresser Industries Inc Leroi Div, classified under FSC 5360, Coil, Flat, Leaf, and Wire Springs. Status: active.
NSN 5360-00-246-9910 has 1 manufacturer part number on file: 24-227 (Dresser Industries Inc Leroi Div).
3 possible matches (shared part number, not a government interchangeability claim): 3110-00-316-6330, 5342-00-427-8742, 6110-01-158-0488. Verify interchangeability with system specifications before substitution.
Key specifications for 24-227: Spring Free Outside Diameter: 0.688 INCHES NOMINAL IN; End Style: RAISED HOOK BOTH ENDS; Design Type: CLOSED; Style Designator: CYLINDRICAL. 12 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.