The Spring,helical,extension, cataloged under National Stock Number 5360-00-146-9554, is classified within Federal Supply Class 5360 (Coil, Flat, Leaf, and Wire Springs) of the Hardware and Abrasives group. The manufacturer of record is Optex Systems, Inc Div Applied Optics Center. Government technical data includes 15 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5360-00-146-9554 |
| Primary Part Number | 26800147 |
| Item Name | Spring,helical,extension |
| FSC / FSG | 5360 / 53 — Coil, Flat, Leaf, and Wire Springs |
| Manufacturer | Optex Systems, Inc Div Applied Optics Center |
| Status | ACTIVE |
| Spring Free Outside Diameter | 0.175 INCHES NOMINAL IN |
| Load Rating | 25.00 POUNDS MINIMUM AND 30.00 POUNDS MAXIMUM LBS |
| End Style | RAISED HOOK BOTH ENDS |
| Design Type | CLOSED |
| Style Designator | CYLINDRICAL |
| Opening Width | 0.078 INCHES NOMINAL BOTH ENDS IN |
| Material Document and Classification | QQ-S-763 FED SPEC SINGLE MATERIAL RESPONSE OVERALL |
| Spring Free Length | 1.190 INCHES NOMINAL IN |
| Spring Deflection Rate | 2.720 POUNDS PER INCH NOMINAL LBS |
| Inside Diameter | 0.131 INCHES NOMINAL IN |
| Spring Length Under Load | 1.790 INCHES MINIMUM AND 1.980 INCHES MAXIMUM IN |
| Coil Quantity | 30 |
| Coil Helix Direction | RIGHT-HAND |
| Material | STEEL COMP 304 OVERALL |
| Hook Radius | 0.062 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 |
|---|---|
| 26800147 PRIMARY | Optex Systems, Inc Div Applied Optics Center (USA) |
| Reference | Meaning |
|---|---|
| 9240-003-48 | C/1 Advisory reference — outside the item-of-supply concept Zf Industrieantriebe Witten Gmbh |
| 26800147 | 5/9 Secondary reference L3 Technologies, Inc. Dba Insight Technology Division Div Insight Technology Division |
NSN 5360-00-146-9554 is a Spring,helical,extension, manufactured by Optex Systems, Inc Div Applied Optics Center, classified under FSC 5360, Coil, Flat, Leaf, and Wire Springs. Status: active.
NSN 5360-00-146-9554 has 1 manufacturer part number on file: 26800147 (Optex Systems, Inc Div Applied Optics Center).
Key specifications for 26800147: Spring Free Outside Diameter: 0.175 INCHES NOMINAL IN; Load Rating: 25.00 POUNDS MINIMUM AND 30.00 POUNDS MAXIMUM LBS; End Style: RAISED HOOK BOTH ENDS; Design Type: CLOSED. 15 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.