The Spring,flat, cataloged under National Stock Number 5360-00-012-8240, is classified within Federal Supply Class 5360 (Coil, Flat, Leaf, and Wire Springs) of the Hardware and Abrasives group. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5360-00-012-8240 |
| Item Name | Spring,flat |
| FSC / FSG | 5360 / 53 — Coil, Flat, Leaf, and Wire Springs |
| Status | ACTIVE |
| 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 |
|---|---|
| B309031039-1 | C/1 Advisory reference — outside the item-of-supply concept Singer Co the Kearfott Div |
| B309031039-1 | 3/2 Design control — primary reference U.S. Government activity |
NSN 5360-00-012-8240 is a Spring,flat, classified under FSC 5360, Coil, Flat, Leaf, and Wire Springs. Status: active.
Key specifications for 5360-00-012-8240: Special Features: BERYLLIUM COPPER ALLOY QQ-C-533 NO. 172 T 1/2 HARD,39 MIN ROCKWELL C SCALE HARDNESS,0.680 IN. LG BY 0.385 IN. W,0.025 IN. THK TWO 0.100 IN. DIA MTG HOLES SPACED 0.200 IN. C TO C IN. 0 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.