The Spring,helical,extension, cataloged under National Stock Number 5360-00-470-1972, is classified within Federal Supply Class 5360 (Coil, Flat, Leaf, and Wire Springs) of the Hardware and Abrasives group. Government technical data includes 15 specifications, cited from the U.S. Government catalog. 50 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5360-00-470-1972 |
| Item Name | Spring,helical,extension |
| FSC / FSG | 5360 / 53 — Coil, Flat, Leaf, and Wire Springs |
| Status | ACTIVE |
| Spring Free Outside Diameter | 0.531 INCHES MINIMUM AND 0.593 INCHES MAXIMUM IN |
| Load Rating | 28.20 POUNDS NOMINAL LBS |
| End Style | MACHINE LOOP BOTH ENDS |
| Design Type | CLOSED |
| Style Designator | CYLINDRICAL |
| Opening Width | 0.250 INCHES NOMINAL BOTH ENDS IN |
| Material Document and Classification | SAE 1066 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| Spring Free Length | 3.841 INCHES MINIMUM AND 4.027 INCHES MAXIMUM IN |
| Spring Deflection Rate | 32.720 POUNDS PER INCH MINIMUM AND 32.800 POUNDS PER INCH MAXIMUM LBS |
| Inside Diameter | 0.347 INCHES MINIMUM AND 0.490 INCHES MAXIMUM IN |
| Spring Length Under Load | 4.625 INCHES NOMINAL IN |
| Coil Quantity | 30 |
| Coil Helix Direction | RIGHT-HAND OR LEFT-HAND |
| Material | STEEL COMP 1566 OVERALL |
| Hook Radius | 0.125 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 |
| Reference | Meaning |
|---|---|
| MAAFB8491APC70 | C/1 Advisory reference — outside the item-of-supply concept Fairbanks Morse, Llc |
| MEAFB4868A1PC79 | C/1 Advisory reference — outside the item-of-supply concept Fairbanks Morse, Llc |
| 22AF10C4868A1PC79 | C/1 Advisory reference — outside the item-of-supply concept Fairbanks Morse, Llc |
| NADD3159A | 5/9 Secondary reference U.S. Government activity |
| 13AF10B8491APC70 | C/1 Advisory reference — outside the item-of-supply concept Fairbanks Morse, Llc |
| 9AF9B4868A1PC79 | 5/9 Secondary reference U.S. Government activity |
| 7AF9B4868EPC79 | C/1 Advisory reference — outside the item-of-supply concept Fairbanks Morse, Llc |
| 15ADD4868CPC18 | C/1 Advisory reference — outside the item-of-supply concept Fairbanks Morse, Llc |
| MBAFB4868A1PC79 | C/1 Advisory reference — outside the item-of-supply concept Fairbanks Morse, Llc |
| 15AF9B4868A1PC79 | 5/9 Secondary reference U.S. Government activity |
| 13AF10B4868EPC79 | 5/9 Secondary reference U.S. Government activity |
| MADG4868CPC18 | C/1 Advisory reference — outside the item-of-supply concept Fairbanks Morse, Llc |
| 6ADC4868FPC82 | 5/9 Secondary reference U.S. Government activity |
| 13ADD4868APC18 | C/1 Advisory reference — outside the item-of-supply concept Fairbanks Morse, Llc |
| 10ADE4868CPC18 | C/1 Advisory reference — outside the item-of-supply concept Fairbanks Morse, Llc |
| 33SAF10B8491APC70 | C/1 Advisory reference — outside the item-of-supply concept Fairbanks Morse, Llc |
| 6ADC4868FPC82 | C/1 Advisory reference — outside the item-of-supply concept Fairbanks Morse, Llc |
| MAFB4868APC79 | 5/9 Secondary reference U.S. Government activity |
| 7ADD4868APC18 | C/1 Advisory reference — outside the item-of-supply concept Fairbanks Morse, Llc |
| 21SAF10B8491FPC70 | C/1 Advisory reference — outside the item-of-supply concept Fairbanks Morse, Llc |
NSN 5360-00-470-1972 is a Spring,helical,extension, classified under FSC 5360, Coil, Flat, Leaf, and Wire Springs. Status: active.
Key specifications for 5360-00-470-1972: Spring Free Outside Diameter: 0.531 INCHES MINIMUM AND 0.593 INCHES MAXIMUM IN; Load Rating: 28.20 POUNDS NOMINAL LBS; End Style: MACHINE LOOP BOTH ENDS; Design Type: CLOSED. 15 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.