The Spring,helical,extension, cataloged under National Stock Number 5360-00-663-3374, is classified within Federal Supply Class 5360 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir. Government technical data includes 11 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 8 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 5360-00-663-3374 |
| Primary Part Number | SM-B-187703 |
| Item Name | Spring,helical,extension |
| FSC / FSG | 5360 / 53 — No Item Name Available |
| Manufacturer | Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir |
| Status | CANCELLED |
| Coil Helix Direction | RIGHT-HAND OR LEFT-HAND |
| Spring Free Outside Diameter | 0.156 INCHES NOMINAL IN |
| Coil Quantity | 31-1/2 |
| Spring Free Length | 0.875 INCHES NOMINAL IN |
| Material | STEEL OVERALL |
| Style Designator | CYLINDRICAL |
| Design Type | OPEN |
| Inside Diameter | 0.1322 INCHES NOMINAL IN |
| Hook Radius | 0.063 INCHES NOMINAL BOTH ENDS IN |
| End Style | SHORT TWISTED HOOK BOTH ENDS |
| Surface Treatment | TIN OVERALL |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| SM-B-187703 PRIMARY | Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir (USA) |
| 55135 | Kleinschmidt Inc (USA) |
| 55840A | Kleinschmidt Inc (USA) |
NSN 5360-00-663-3374 is a Spring,helical,extension, manufactured by Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir, classified under FSC 5360 (No Item Name Available). Status: cancelled.
NSN 5360-00-663-3374 has 3 cross-referenced part numbers: SM-B-187703 (Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir), 55135 (Kleinschmidt Inc), 55840A (Kleinschmidt Inc).
There are 8 known substitutes for 5360-00-663-3374: 5990-00-115-5848, 5950-00-144-0563, 2910-00-407-0599 and 5 more. Verify interchangeability with system specifications before substitution.
Key specifications for SM-B-187703: Coil Helix Direction: RIGHT-HAND OR LEFT-HAND; Spring Free Outside Diameter: 0.156 INCHES NOMINAL IN; Coil Quantity: 31-1/2; Spring Free Length: 0.875 INCHES NOMINAL IN. 11 total characteristics are documented in the Federal Logistics Information System.
NSN 5360-00-663-3374 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.