The Spring,helical,extension, cataloged under National Stock Number 5360-00-448-1886, is classified within Federal Supply Class 5360 (Coil, Flat, Leaf, and Wire Springs) of the Hardware and Abrasives group. The manufacturer of record is Data Dynamics Ltd. Government technical data includes 10 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 4 items share a part number with this NSN in the catalog (possible match — not a government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 | 5360-00-448-1886 |
| Primary Part Number | 90615 |
| Item Name | Spring,helical,extension |
| FSC / FSG | 5360 / 53 — Coil, Flat, Leaf, and Wire Springs |
| Manufacturer | Data Dynamics Ltd |
| Status | ACTIVE |
| Spring Free Outside Diameter | 0.132 INCHES NOMINAL IN |
| End Style | FULL LOOP BOTH ENDS |
| Design Type | CLOSED |
| Style Designator | CYLINDRICAL |
| Spring Free Length | 0.937 INCHES NOMINAL IN |
| Inside Diameter | 0.104 INCHES NOMINAL IN |
| Coil Quantity | 46-1/2 |
| Coil Helix Direction | RIGHT-HAND OR LEFT-HAND |
| Material | STEEL OVERALL |
| Hook Radius | 0.052 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 |
|---|---|
| 90615 | Data Dynamics Ltd (GBR) |
| 90615 | Telemechanics Inc (USA) |
| Reference | Meaning |
|---|---|
| 90615 | 3/9 Design control — primary reference American Telephone and Telegraph Co |
| 90615 | 5/9 Secondary reference At and T Corp |
| 90615 | C/1 Advisory reference — outside the item-of-supply concept Zf Industrieantriebe Witten Gmbh |
NSN 5360-00-448-1886 is a Spring,helical,extension, manufactured by Data Dynamics Ltd, classified under FSC 5360, Coil, Flat, Leaf, and Wire Springs. Status: active.
NSN 5360-00-448-1886 has 2 manufacturer part numbers on file: 90615 (Data Dynamics Ltd), 90615 (Telemechanics Inc).
4 possible matches (shared part number, not a government interchangeability claim): 5340-01-197-1357, 4320-01-310-6583, 4320-01-312-2725. Verify interchangeability with system specifications before substitution.
Key specifications for 90615: Spring Free Outside Diameter: 0.132 INCHES NOMINAL IN; End Style: FULL LOOP BOTH ENDS; Design Type: CLOSED; Style Designator: CYLINDRICAL. 10 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.