The Socket,turnbutton Fastener, cataloged under National Stock Number 5325-01-057-1968, is classified within Federal Supply Class 5325 (Fastening Devices) of the Hardware and Abrasives group. The manufacturer of record is Morito Scovill Americas, Llc Dba Scovill Manufacturing. Government technical data includes 8 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5325-01-057-1968 |
| Primary Part Number | 91-BS-78403-1G |
| Item Name | Socket,turnbutton Fastener |
| FSC / FSG | 5325 / 53 — Fastening Devices |
| Manufacturer | Morito Scovill Americas, Llc Dba Scovill Manufacturing |
| Status | ACTIVE |
| Socket Hole Length | 0.568 INCHES MINIMUM AND 0.588 INCHES MAXIMUM IN |
| Socket Overall Length | 1.052 INCHES MINIMUM AND 1.072 INCHES MAXIMUM IN |
| Turnbutton Overall Height | 0.310 INCHES MINIMUM AND 0.330 INCHES MAXIMUM IN |
| Turnbutton Socket Style | SOCKET |
| Surface Treatment | OXIDE OVERALL |
| Material | COPPER ALLOY OVERALL |
| Socket Hole Width | 0.334 INCHES MINIMUM AND 0.354 INCHES MAXIMUM IN |
| Socket Overall Width | 0.818 INCHES MINIMUM AND 0.838 INCHES MAXIMUM 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 |
|---|---|
| 91-BS-78403-1G PRIMARY | Morito Scovill Americas, Llc Dba Scovill Manufacturing (USA) |
| Reference | Meaning |
|---|---|
| C635B1C | 7/2 Vendor item drawing reference U.S. Government activity |
| 5325PL0729150 | 6/9 Informative reference only Jednolity Indeks Materialowy - Uniform Material Index |
| BS78403D5001 | 5/9 Secondary reference U.S. Government activity |
NSN 5325-01-057-1968 is a Socket,turnbutton Fastener, manufactured by Morito Scovill Americas, Llc Dba Scovill Manufacturing, classified under FSC 5325, Fastening Devices. Status: active.
NSN 5325-01-057-1968 has 1 manufacturer part number on file: 91-BS-78403-1G (Morito Scovill Americas, Llc Dba Scovill Manufacturing).
Key specifications for 91-BS-78403-1G: Socket Hole Length: 0.568 INCHES MINIMUM AND 0.588 INCHES MAXIMUM IN; Socket Overall Length: 1.052 INCHES MINIMUM AND 1.072 INCHES MAXIMUM IN; Turnbutton Overall Height: 0.310 INCHES MINIMUM AND 0.330 INCHES MAXIMUM IN; Turnbutton Socket Style: SOCKET. 8 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.