The Spring,flat, cataloged under National Stock Number 5360-01-399-0449, is classified within Federal Supply Class 5360 (Coil, Flat, Leaf, and Wire Springs) of the Hardware and Abrasives group. The manufacturer of record is Raytheon Company Div Rmd Strategic. Government technical data includes 2 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5360-01-399-0449 |
| Primary Part Number | 1708273 |
| Item Name | Spring,flat |
| FSC / FSG | 5360 / 53 — Coil, Flat, Leaf, and Wire Springs |
| Manufacturer | Raytheon Company Div Rmd Strategic |
| Status | ACTIVE |
| Material Document and Classification | QQ-C-533 FED SPEC SINGLE MATERIAL RESPONSE OVERALL |
| Material | COPPER ALLOY 172 OVERALL |
| 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 |
|---|---|
| 1708273 PRIMARY | Raytheon Company Div Rmd Strategic (USA) |
| 4218900-21 | Raytheon Company Div Rmd Strategic (USA) |
NSN 5360-01-399-0449 is a Spring,flat, manufactured by Raytheon Company Div Rmd Strategic, classified under FSC 5360, Coil, Flat, Leaf, and Wire Springs. Status: active.
NSN 5360-01-399-0449 has 2 manufacturer part numbers on file: 1708273 (Raytheon Company Div Rmd Strategic), 4218900-21 (Raytheon Company Div Rmd Strategic).
Key specifications for 1708273: Overall Height: 1.860 INCHES NOMINAL IN; Material Document and Classification: QQ-C-533 FED SPEC SINGLE MATERIAL RESPONSE OVERALL; Special Features: NOMINAL CENTER TO CENTER DISTANCE BETWEEN HOLES IS 0.875 INCHES IN; Material: COPPER ALLOY 172 OVERALL. 2 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.