The Retainer,holder, cataloged under National Stock Number 1240-00-052-4041, is classified within Federal Supply Class 1240 (Optical Sighting and Ranging Equipment) of the Fire Control Equipment group. The manufacturer of record is Combat Capabilities Development Command (ccdc) Armaments Center Dba Ccdc Div Logistics Research and Engineering Directorate. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 1240-00-052-4041 |
| Primary Part Number | 8587365 |
| Item Name | Retainer,holder |
| FSC / FSG | 1240 / 12 — Optical Sighting and Ranging Equipment |
| Manufacturer | Combat Capabilities Development Command (ccdc) Armaments Center Dba Ccdc Div Logistics Research and Engineering Directorate |
| Status | ACTIVE |
| General Characteristics Item Description | MATERIAL CORROSION RESISTING STEEL,CLASS 303,COND A,SPEC QQ-S-763;MAJOR DIA .8114;PITCH DIA .7911; MINOR DIA .7731;OVERALL WIDTH .72 INCHES OVERALL DIAMETER .74 INCHES 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 |
|---|---|
| 8587365 | Harder Precision Components Inc (USA) |
| 8587365 PRIMARY | Combat Capabilities Development Command (ccdc) Armaments Center Dba Ccdc Div Logistics Research and Engineering Directorate (USA) |
| Reference | Meaning |
|---|---|
| 8587365 | 5/9 Secondary reference National Metalcrafters Inc |
NSN 1240-00-052-4041 is a Retainer,holder, manufactured by Combat Capabilities Development Command (ccdc) Armaments Center Dba Ccdc Div Logistics Research and Engineering Directorate, classified under FSC 1240, Optical Sighting and Ranging Equipment. Status: active.
NSN 1240-00-052-4041 has 2 manufacturer part numbers on file: 8587365 (Harder Precision Components Inc), 8587365 (Combat Capabilities Development Command (ccdc) Armaments Center Dba Ccdc Div Logistics Research and Engineering Directorate).
Key specifications for 8587365: General Characteristics Item Description: MATERIAL CORROSION RESISTING STEEL,CLASS 303,COND A,SPEC QQ-S-763;MAJOR DIA .8114;PITCH DIA .7911; MINOR DIA .7731;OVERALL WIDTH .72 INCHES OVERALL DIAMETER .74 INCHES 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.