The Spring,helical,extension, cataloged under National Stock Number 5360-00-316-4450, is classified within Federal Supply Class 5360 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Lockheed Martin Corporation Div Rms - Mitchel Field. Government technical data includes 12 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5360-00-316-4450 |
| Primary Part Number | 91281 |
| Item Name | Spring,helical,extension |
| FSC / FSG | 5360 / 53 — No Item Name Available |
| Manufacturer | Lockheed Martin Corporation Div Rms - Mitchel Field |
| Status | ACTIVE |
| Material | STEEL OVERALL |
| Opening Width | 0.125 INCHES NOMINAL BOTH ENDS IN |
| Spring Free Length | 0.689 INCHES NOMINAL IN |
| Hook Radius | 0.188 INCHES NOMINAL BOTH ENDS IN |
| Surface Treatment | NICKEL OVERALL |
| Coil Helix Direction | RIGHT-HAND OR LEFT-HAND |
| Inside Diameter | 0.311 INCHES NOMINAL IN |
| Coil Quantity | 9-1/2 |
| Style Designator | CYLINDRICAL |
| End Style | MACHINED HALF LOOP BOTH ENDS |
| Spring Free Outside Diameter | 0.375 INCHES NOMINAL IN |
| Design Type | OPEN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 91281 PRIMARY | Lockheed Martin Corporation Div Rms - Mitchel Field (USA) |
NSN 5360-00-316-4450 is a Spring,helical,extension, manufactured by Lockheed Martin Corporation Div Rms - Mitchel Field, classified under FSC 5360 (No Item Name Available). Status: active.
NSN 5360-00-316-4450 has 1 cross-referenced part number: 91281 (Lockheed Martin Corporation Div Rms - Mitchel Field).
There are 2 known substitutes for 5360-00-316-4450: 5315-00-241-7463, 2995-01-253-6396. Verify interchangeability with system specifications before substitution.
Key specifications for 91281: Material: STEEL OVERALL; Opening Width: 0.125 INCHES NOMINAL BOTH ENDS IN; Spring Free Length: 0.689 INCHES NOMINAL IN; Hook Radius: 0.188 INCHES NOMINAL BOTH ENDS IN. 12 total characteristics are documented in the Federal Logistics Information System.