The Nut,sheet Spring, cataloged under National Stock Number 5310-01-384-4304, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Boeing Distribution Services X, Inc.. Government technical data includes 10 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through both NSN and commercial part number lookups. 5 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5310-01-384-4304 |
| Primary Part Number | MS33737-11C |
| Item Name | Nut,sheet Spring |
| FSC / FSG | 5310 / 53 — Nuts and Washers |
| Manufacturer | Boeing Distribution Services X, Inc. |
| Status | ACTIVE |
| Nut Width | 0.250 INCHES NOMINAL IN |
| Nut Length | 0.671 INCHES NOMINAL IN |
| Material Thickness | 0.032 INCHES NOMINAL IN |
| Panel Thickness | 0.125 INCHES NOMINAL IN |
| Specification/standard Data | 96906-MS33737-11 GOVERNMENT SPECIFICATION |
| Mating Member Diameter Accommodated | 0.143 INCHES NOMINAL IN |
| Nut Height | 0.500 INCHES NOMINAL IN |
| Surface Treatment | CADMIUM OVERALL |
| Nut Style | SHEET SPRING |
| Material | COPPER ALLOY 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 |
|---|---|
| MS33737-11C | Boeing Distribution Services X, Inc. (USA) |
| Reference | Meaning |
|---|---|
| MS33737-11C | 5/9 Secondary reference U.S. Government activity |
| 5310PL0782292 | 6/9 Informative reference only Jednolity Indeks Materialowy - Uniform Material Index |
| MS33737-11 | 5/9 Secondary reference U.S. Government activity |
| MS33737-11C | 3/2 Design control — primary reference U.S. Government activity |
| 5310PL1814001 | 6/9 Informative reference only Jednolity Indeks Materialowy - Uniform Material Index |
NSN 5310-01-384-4304 is a Nut,sheet Spring, manufactured by Boeing Distribution Services X, Inc., classified under FSC 5310, Nuts and Washers. Status: active.
NSN 5310-01-384-4304 has 1 manufacturer part number on file: MS33737-11C (Boeing Distribution Services X, Inc.).
Key specifications for MS33737-11C: Nut Width: 0.250 INCHES NOMINAL IN; Nut Length: 0.671 INCHES NOMINAL IN; Material Thickness: 0.032 INCHES NOMINAL IN; Panel Thickness: 0.125 INCHES NOMINAL IN. 10 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.