The Spring,flat, cataloged under National Stock Number 5360-00-175-4839, is classified within Federal Supply Class 5360 (Coil, Flat, Leaf, and Wire Springs) of the Hardware and Abrasives group. Government technical data includes 4 specifications, cited from the U.S. Government catalog. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5360-00-175-4839 |
| Item Name | Spring,flat |
| FSC / FSG | 5360 / 53 — Coil, Flat, Leaf, and Wire Springs |
| Status | ACTIVE |
| Material Hardness Rating | 46.0 ROCKWELL C MINIMUM AND 49.0 ROCKWELL C MAXIMUM |
| Surface Treatment Document and Classification | QQ-P-416,TY2,,CLB FED SPEC SINGLE TREATMENT RESPONSE OVERALL |
| Surface Treatment | CADMIUM AND CHROMATE OVERALL |
| Material | STEEL OVERALL |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Reference | Meaning |
|---|---|
| 875-A-527 | 3/2 Design control — primary reference U.S. Government activity |
| 875A527 | C/1 Advisory reference — outside the item-of-supply concept Zf Industrieantriebe Witten Gmbh |
NSN 5360-00-175-4839 is a Spring,flat, classified under FSC 5360, Coil, Flat, Leaf, and Wire Springs. Status: active.
Key specifications for 5360-00-175-4839: Overall Height: 0.016 INCHES NOMINAL IN; Material Hardness Rating: 46.0 ROCKWELL C MINIMUM AND 49.0 ROCKWELL C MAXIMUM; Surface Treatment Document and Classification: QQ-P-416,TY2,,CLB FED SPEC SINGLE TREATMENT RESPONSE OVERALL; Special Features: FLAT SPRING IS BENT IN A 125 DEGREE ANGLE; ONE PART OF THE ANGLE HAS NOMINAL LENGTH OF 0.750 IN.; OTHER PART OF ANGLE HAS NOMINAL LENGTH OF 1.000 IN.; SPRING HAS NOMINAL WIDTH OF 0.3125 IN.; LONGER PORTION OF SPRING HAS TWO SLOTS; EACH SLOT HAS NOMINAL LENGTH OF 0.188 IN. AND NOMINAL WIDTH OF 0.156 IN. IN. 4 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.