The Spring,helical,extension, cataloged under National Stock Number 5360-00-547-7702, is classified within Federal Supply Class 5360 (Coil, Flat, Leaf, and Wire Springs) of the Hardware and Abrasives group. The manufacturer of record is Ami Industries, Inc Div Utc Aerospace Systems. 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 | 5360-00-547-7702 |
| Primary Part Number | 437-30006 |
| Item Name | Spring,helical,extension |
| FSC / FSG | 5360 / 53 — Coil, Flat, Leaf, and Wire Springs |
| Manufacturer | Ami Industries, Inc Div Utc Aerospace Systems |
| Status | ACTIVE |
| Spring Free Outside Diameter | 0.234 INCHES MINIMUM AND 0.265 INCHES MAXIMUM IN |
| Surface Treatment Document and Classification | AN-P-61 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL |
| End Style | OFFSET HOOK, RIGHT ANGLE SECOND END |
| End Style | RECTANGULAR HOOK FIRST END |
| Design Type | CLOSED |
| Style Designator | CYLINDRICAL |
| Opening Width | 1.250 INCHES NOMINAL SECOND END IN |
| Spring Free Length | 2.621 INCHES MINIMUM AND 2.652 INCHES MAXIMUM IN |
| Hook Width | 0.124 INCHES NOMINAL FIRST END IN |
| Coil to Hook Inside Length | 1.063 INCHES NOMINAL SECOND END IN |
| Coil to Hook Inside Length | 1.063 INCHES NOMINAL FIRST END IN |
| Inside Diameter | 0.160 INCHES MINIMUM AND 0.191 INCHES MAXIMUM IN |
| Coil Quantity | 29 |
| Surface Treatment | CADMIUM OVERALL |
| Coil Helix Direction | RIGHT-HAND OR LEFT-HAND |
| Material | STEEL UNS K08500 OVERALL |
| Hook Radius | 0.062 INCHES NOMINAL SECOND END 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 |
|---|---|
| 437-30006 PRIMARY | Ami Industries, Inc Div Utc Aerospace Systems (USA) |
NSN 5360-00-547-7702 is a Spring,helical,extension, manufactured by Ami Industries, Inc Div Utc Aerospace Systems, classified under FSC 5360, Coil, Flat, Leaf, and Wire Springs. Status: active.
NSN 5360-00-547-7702 has 1 manufacturer part number on file: 437-30006 (Ami Industries, Inc Div Utc Aerospace Systems).
Key specifications for 437-30006: Spring Free Outside Diameter: 0.234 INCHES MINIMUM AND 0.265 INCHES MAXIMUM IN; Surface Treatment Document and Classification: AN-P-61 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL; End Style: OFFSET HOOK, RIGHT ANGLE SECOND END; End Style: RECTANGULAR HOOK 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.