The Spring,helical,compression, cataloged under National Stock Number 5360-00-470-2020, is classified within Federal Supply Class 5360 (Coil, Flat, Leaf, and Wire Springs) of the Hardware and Abrasives group. The manufacturer of record is Fairbanks Morse, Llc. Government technical data includes 12 specifications, cited from the U.S. Government catalog. The record lists 21 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 21 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5360-00-470-2020 |
| Primary Part Number | AFB8731A |
| Item Name | Spring,helical,compression |
| FSC / FSG | 5360 / 53 — Coil, Flat, Leaf, and Wire Springs |
| Manufacturer | Fairbanks Morse, Llc |
| Status | ACTIVE |
| Spring Free Outside Diameter | 0.320 INCHES MINIMUM AND 0.360 INCHES MAXIMUM IN |
| End Style | SPRING END,SQUARED AND GROUND BOTH ENDS |
| Spring Solid Length | 0.770 INCHES NOMINAL IN |
| Style Designator | CYLINDRICAL |
| Material Document and Classification | SAE 1066 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| Spring Free Length | 1.750 INCHES MINIMUM AND 1.879 INCHES MAXIMUM IN |
| Spring Deflection Rate | 4.000 POUNDS PER INCH NOMINAL LBS |
| Inside Diameter | 0.250 INCHES MINIMUM AND 0.288 INCHES MAXIMUM IN |
| Coil Quantity | 22 |
| Surface Treatment | CADMIUM OVERALL |
| Coil Helix Direction | RIGHT-HAND |
| Material | STEEL COMP 1566 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 |
|---|---|
| 15AF9B8632APC46 | Fairbanks Morse, Llc (USA) |
| MAFB8632APC46 | Fairbanks Morse, Llc (USA) |
| 21SAF10B8632APC46 | Fairbanks Morse, Llc (USA) |
| 7AF9B8632APC46 | Fairbanks Morse, Llc (USA) |
| 13AF10B3000A2PC77 | Fairbanks Morse, Llc (USA) |
| 10AF10C8632APC46 | Fairbanks Morse, Llc (USA) |
| 9AF9B8660BPC2 | Fairbanks Morse, Llc (USA) |
| 15AF9B8632BPC46 | Fairbanks Morse, Llc (USA) |
| MAFB3000A2PC77 | Fairbanks Morse, Llc (USA) |
| 16103052 | Fairbanks Morse, Llc (USA) |
| AFB8731A PRIMARY | Fairbanks Morse, Llc (USA) |
| 7AF9B8632BPC46 | Fairbanks Morse, Llc (USA) |
| 13AF10B3000GPC77 | Fairbanks Morse, Llc (USA) |
| 13AF10B8632BPC46 | Fairbanks Morse, Llc (USA) |
| 13AF10B8632APC46 | Fairbanks Morse, Llc (USA) |
| 22AF10C8632APC46 | Fairbanks Morse, Llc (USA) |
| MAFB8632BPC46 | Fairbanks Morse, Llc (USA) |
| MAFB3000GPC77 | Fairbanks Morse, Llc (USA) |
| 22AF10C8632BPC46 | Fairbanks Morse, Llc (USA) |
| 10AF10C8632BPC46 | Fairbanks Morse, Llc (USA) |
| Reference | Meaning |
|---|---|
| 22AF10C8632BPC46 | 5/9 Secondary reference U.S. Government activity |
| 10AF10C8632APC46 | 5/9 Secondary reference U.S. Government activity |
| MAFB3000GPC77 | 5/9 Secondary reference U.S. Government activity |
| AFB8731A | 3/9 Design control — primary reference U.S. Government activity |
| 15AF9B8632BPC46 | 5/9 Secondary reference U.S. Government activity |
| 21SAF10B8632APC46 | 5/9 Secondary reference U.S. Government activity |
| 7AF9B8632BPC46 | 5/9 Secondary reference U.S. Government activity |
| MAFB3000A2PC77 | 5/9 Secondary reference U.S. Government activity |
| 22AF10C8632APC46 | 5/9 Secondary reference U.S. Government activity |
| 13AF10B3000GPC77 | 5/9 Secondary reference U.S. Government activity |
| MAFB8632BPC46 | 5/9 Secondary reference U.S. Government activity |
| 9AF9B8632APC46 | 5/9 Secondary reference U.S. Government activity |
| 13AF10B8632APC46 | 5/9 Secondary reference U.S. Government activity |
| 16103052 | 5/9 Secondary reference U.S. Government activity |
| 10AF10C8632BPC46 | 5/9 Secondary reference U.S. Government activity |
| 9AF9B8660BPC2 | 5/9 Secondary reference U.S. Government activity |
| 13AF10B3000A2PC77 | 5/9 Secondary reference U.S. Government activity |
| 7AF9B8632APC46 | 5/9 Secondary reference U.S. Government activity |
| 15AF9B8632APC46 | 5/9 Secondary reference U.S. Government activity |
| 13AF10B8632BPC46 | 5/9 Secondary reference U.S. Government activity |
NSN 5360-00-470-2020 is a Spring,helical,compression, manufactured by Fairbanks Morse, Llc, classified under FSC 5360, Coil, Flat, Leaf, and Wire Springs. Status: active.
NSN 5360-00-470-2020 has 21 manufacturer part numbers on file: 15AF9B8632APC46 (Fairbanks Morse, Llc), MAFB8632APC46 (Fairbanks Morse, Llc), 21SAF10B8632APC46 (Fairbanks Morse, Llc), 7AF9B8632APC46 (Fairbanks Morse, Llc), 13AF10B3000A2PC77 (Fairbanks Morse, Llc) and 16 more.
Key specifications for AFB8731A: Spring Free Outside Diameter: 0.320 INCHES MINIMUM AND 0.360 INCHES MAXIMUM IN; End Style: SPRING END,SQUARED AND GROUND BOTH ENDS; Spring Solid Length: 0.770 INCHES NOMINAL IN; 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.