The Spring,helical,extension, cataloged under National Stock Number 5360-00-312-3443, is classified within Federal Supply Class 5360 (Coil, Flat, Leaf, and Wire Springs) of the Hardware and Abrasives group. The manufacturer of record is Eaton Corp Opns & Technical Center. Government technical data includes 16 specifications, cited from the U.S. Government catalog. The record lists 10 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 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 | 5360-00-312-3443 |
| Primary Part Number | 69-100 |
| Item Name | Spring,helical,extension |
| FSC / FSG | 5360 / 53 — Coil, Flat, Leaf, and Wire Springs |
| Manufacturer | Eaton Corp Opns & Technical Center |
| Status | ACTIVE |
| Spring Free Outside Diameter | 0.500 INCHES NOMINAL IN |
| Load Rating | 32.290 POUNDS NOMINAL LBS |
| End Style | HAND LOOP SECOND END |
| End Style | FULL LOOP FIRST END |
| Design Type | CLOSED |
| Style Designator | CYLINDRICAL |
| Spring Free Length | 5.592 INCHES NOMINAL IN |
| Spring Deflection Rate | 27.600 POUNDS PER INCH NOMINAL LBS |
| Coil to Hook Inside Length | 0.625 INCHES NOMINAL SECOND END IN |
| Coil to Hook Inside Length | 0.375 INCHES NOMINAL FIRST END IN |
| Inside Diameter | 0.330 INCHES NOMINAL IN |
| Spring Length Under Load | 6.250 INCHES NOMINAL IN |
| Coil Quantity | 51 |
| Surface Treatment | ZINC 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 |
|---|---|
| 982-1-1M1ALT1ITEM5 | Eaton Corp Opns & Technical Center (USA) |
| 954-1-1X5PC73 | Eaton Corp Opns & Technical Center (USA) |
| 86899X34PC18 | Eaton Corp Opns & Technical Center (USA) |
| 81584W1ITEM5 | Eaton Corp Opns & Technical Center (USA) |
| 90817WITEM13E | Eaton Corp Opns & Technical Center (USA) |
| 999-2-1M1ALT1ITEM12E | Eaton Corp Opns & Technical Center (USA) |
| 999-2-1M1ALT1ITEH17CUT69-100 | Eaton Corp Opns & Technical Center (USA) |
| 69-100 PRIMARY | Eaton Corp Opns & Technical Center (USA) |
| 90688W1ITEM12E | Eaton Corp Opns & Technical Center (USA) |
| 982-1-1M1ALT1ITEH17CUT69-100 | Eaton Corp Opns & Technical Center (USA) |
NSN 5360-00-312-3443 is a Spring,helical,extension, manufactured by Eaton Corp Opns & Technical Center, classified under FSC 5360, Coil, Flat, Leaf, and Wire Springs. Status: active.
NSN 5360-00-312-3443 has 10 manufacturer part numbers on file: 982-1-1M1ALT1ITEM5 (Eaton Corp Opns & Technical Center), 954-1-1X5PC73 (Eaton Corp Opns & Technical Center), 86899X34PC18 (Eaton Corp Opns & Technical Center), 81584W1ITEM5 (Eaton Corp Opns & Technical Center), 90817WITEM13E (Eaton Corp Opns & Technical Center) and 5 more.
3 possible matches (shared part number, not a government interchangeability claim): 4310-01-066-1340, 2590-01-582-0454, 8340-01-627-6310. Verify interchangeability with system specifications before substitution.
Key specifications for 69-100: Spring Free Outside Diameter: 0.500 INCHES NOMINAL IN; Load Rating: 32.290 POUNDS NOMINAL LBS; End Style: HAND LOOP SECOND END; End Style: FULL LOOP FIRST END. 16 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.