The Spring,helical,extension, cataloged under National Stock Number 5360-01-004-5170, is classified within Federal Supply Class 5360 (Coil, Flat, Leaf, and Wire Springs) of the Hardware and Abrasives group. The manufacturer of record is Renk America Llc Div Renk America. Government technical data includes 17 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5360-01-004-5170 |
| Primary Part Number | AA7-TA-216 |
| Item Name | Spring,helical,extension |
| FSC / FSG | 5360 / 53 — Coil, Flat, Leaf, and Wire Springs |
| Manufacturer | Renk America Llc Div Renk America |
| Status | ACTIVE |
| Spring Free Outside Diameter | 0.227 INCHES NOMINAL IN |
| Load Rating | 30.062 POUNDS NOMINAL LBS |
| End Style | MACHINE LOOP SECOND END |
| End Style | HAND LOOP FIRST END |
| Design Type | CLOSED |
| Style Designator | CYLINDRICAL |
| Opening Width | 0.078 INCHES NOMINAL SECOND END IN |
| Spring Free Length | 2.188 INCHES NOMINAL IN |
| Spring Deflection Rate | 0.563 POUNDS PER INCH NOMINAL LBS |
| Coil to Hook Inside Length | 1.420 INCHES NOMINAL FIRST END IN |
| Coil to Hook Inside Length | 0.216 INCHES NOMINAL SECOND END IN |
| Inside Diameter | 0.191 INCHES NOMINAL IN |
| Spring Length Under Load | 2.500 INCHES NOMINAL IN |
| Coil Quantity | 25-1/2 |
| Coil Helix Direction | RIGHT-HAND OR LEFT-HAND |
| Material | STEEL OVERALL |
| Hook Radius | 0.109 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 |
|---|---|
| AA7-TA-216 PRIMARY | Renk America Llc Div Renk America (USA) |
NSN 5360-01-004-5170 is a Spring,helical,extension, manufactured by Renk America Llc Div Renk America, classified under FSC 5360, Coil, Flat, Leaf, and Wire Springs. Status: active.
NSN 5360-01-004-5170 has 1 manufacturer part number on file: AA7-TA-216 (Renk America Llc Div Renk America).
Key specifications for AA7-TA-216: Spring Free Outside Diameter: 0.227 INCHES NOMINAL IN; Load Rating: 30.062 POUNDS NOMINAL LBS; End Style: MACHINE LOOP SECOND END; End Style: HAND LOOP FIRST END. 17 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.