The Housing,support, cataloged under National Stock Number 1240-00-052-4037, 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 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 1240-00-052-4037 |
| Primary Part Number | 8261799 |
| Item Name | Housing,support |
| 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 | COPPER ALLOY CASTING,ALLOY NO. 903 OR 927,TYPE I,A CAST,PER QQ-C-390; ALTERNATE MATERIAL IS CASTING,PRECISION,NON-FERROUS,COMP 26,COND. M06 AS CAST,PER MIL-C-11866 OR COPPER ALLOY SAND CASTING,TYPE UNS C90300 OR C92300,AS CAST,PER ASTM B584; PAINT,FOREST GREEN;5.000 IN. LG.; 2.412 IN. W.; 4 MTG. HOLES ARE THREADED TO 0.190-24UNC-2B; APERATURE IS THREADED TO 0.875-14UNF; 4 HOLES ARE THREADED TO 0.112-40UNC-2B; MAJOR DIA. IS 1.3125 IN.; PITCH DIA. IS 1.2922 IN.; MINOR DIA. IS 1.2787 IN IN |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL B — Remove Demilitarization Key Points |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 8261799 PRIMARY | Combat Capabilities Development Command (ccdc) Armaments Center Dba Ccdc Div Logistics Research and Engineering Directorate (USA) |
NSN 1240-00-052-4037 is a Housing,support, 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 1240-00-052-4037 has 1 manufacturer part number on file: 8261799 (Combat Capabilities Development Command (ccdc) Armaments Center Dba Ccdc Div Logistics Research and Engineering Directorate).
Key specifications for 8261799: General Characteristics Item Description: COPPER ALLOY CASTING,ALLOY NO. 903 OR 927,TYPE I,A CAST,PER QQ-C-390; ALTERNATE MATERIAL IS CASTING,PRECISION,NON-FERROUS,COMP 26,COND. M06 AS CAST,PER MIL-C-11866 OR COPPER ALLOY SAND CASTING,TYPE UNS C90300 OR C92300,AS CAST,PER ASTM B584; PAINT,FOREST GREEN;5.000 IN. LG.; 2.412 IN. W.; 4 MTG. HOLES ARE THREADED TO 0.190-24UNC-2B; APERATURE IS THREADED TO 0.875-14UNF; 4 HOLES ARE THREADED TO 0.112-40UNC-2B; MAJOR DIA. IS 1.3125 IN.; PITCH DIA. IS 1.2922 IN.; MINOR DIA. IS 1.2787 IN IN; End Item Identification: MOUNT,TELESCOPE; NSN 1240-00-895-6492. 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.
NSN 1240-00-052-4037 has DEMIL Code B. Demilitarization may be required before disposal or transfer to non-military entities.
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.