The Nut,special, cataloged under National Stock Number 5310-00-522-2387, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is General Electric Company. Government technical data includes 1 specification, 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5310-00-522-2387 |
| Primary Part Number | 332C612P1 |
| Item Name | Nut,special |
| FSC / FSG | 5310 / 53 — Nuts and Washers |
| Manufacturer | General Electric Company |
| Status | ACTIVE |
| General Characteristics Item Description | STEEL,BS0T19 FSCM 07482,0.487 IN. LG,0.442 IN. W,0;384 IN. H,SILVER PLATED AMS 2410,PREVAILING TORQUE LOCKING FEATURE,0.250-28 UNF-3B THD 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 |
|---|---|
| 50086-428S37 | Sps Technologies, Llc Dba PB Fasteners (USA) |
| 332C612P1 PRIMARY | General Electric Company (USA) |
| Reference | Meaning |
|---|---|
| ZL2738-5-048 | 5/9 Secondary reference Harvard Industries Inc |
NSN 5310-00-522-2387 is a Nut,special, manufactured by General Electric Company, classified under FSC 5310, Nuts and Washers. Status: active.
NSN 5310-00-522-2387 has 2 manufacturer part numbers on file: 50086-428S37 (Sps Technologies, Llc Dba PB Fasteners), 332C612P1 (General Electric Company).
Key specifications for 332C612P1: General Characteristics Item Description: STEEL,BS0T19 FSCM 07482,0.487 IN. LG,0.442 IN. W,0;384 IN. H,SILVER PLATED AMS 2410,PREVAILING TORQUE LOCKING FEATURE,0.250-28 UNF-3B THD IN. 1 specification is 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.