The Retainer,gun Component, cataloged under National Stock Number 1005-01-535-3683, is classified within Federal Supply Class 1005 (Guns, Through 30mm) of the Weapons group. The manufacturer of record is Evansville Bolt & Nut Inc. Government technical data includes 2 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 1005-01-535-3683 |
| Primary Part Number | 37R75PSP |
| Item Name | Retainer,gun Component |
| FSC / FSG | 1005 / 10 — Guns, Through 30mm |
| Manufacturer | Evansville Bolt & Nut Inc |
| Status | ACTIVE |
| Overall Diameter | 0.375 INCHES NOMINAL IN |
| Material | STEEL |
| 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 |
|---|---|
| 37R75PSP PRIMARY | Evansville Bolt & Nut Inc (USA) |
| Reference | Meaning |
|---|---|
| 37R75 | 5/9 Secondary reference Evansville Bolt & Nut Inc |
NSN 1005-01-535-3683 is a Retainer,gun Component, manufactured by Evansville Bolt & Nut Inc, classified under FSC 1005, Guns, Through 30mm. Status: active.
NSN 1005-01-535-3683 has 1 manufacturer part number on file: 37R75PSP (Evansville Bolt & Nut Inc).
Key specifications for 37R75PSP: Overall Diameter: 0.375 INCHES NOMINAL IN; Overall Length: 0.750 INCHES NOMINAL IN; Special Features: CARBON STEEL STRAIGHT HEADLESS PIN; Part Name Assigned by Controlling Agency: SPIRAL PIN, SST. 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.