The Cap,sight Glass, cataloged under National Stock Number 1040-01-641-2505, is classified within Federal Supply Class 1040 (Chemical Weapons and Equipment) of the Weapons group. The manufacturer of record is Naval Inventory Control Point Mechanicsburg. The record lists 4 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Item Name | Cap,sight Glass |
| FSC / FSG | 1040 — Chemical Weapons and Equipment (FSG 10) |
| Manufacturers | Naval Inventory Control Point Mechanicsburg (CAGE 03950) |
| Parameter | Value |
|---|---|
| NSN | 1040-01-641-2505 |
| Primary Part Number | 801-6640825-29AL1 |
| Item Name | Cap,sight Glass |
| FSC / FSG | 1040 / 10 — Chemical Weapons and Equipment |
| Manufacturer | Naval Inventory Control Point Mechanicsburg |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL Q — CCL Item — Commerce Control List |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | S |
| Part Number | Manufacturer |
|---|---|
| 801-6640825-29AL1 | Naval Inventory Control Point Mechanicsburg (USA) |
| 7550479-263370201-29AL1 | Naval Inventory Control Point Mechanicsburg (USA) |
| 263370201-29AL1 | Naval Inventory Control Point Mechanicsburg (USA) |
| G547-0003-263370201-29AL1 | Naval Inventory Control Point Mechanicsburg (USA) |
| Reference | Meaning |
|---|---|
| G547-0003-263370201-29A | 5/1 Secondary reference U.S. Government activity |
| 263370201-29A | 5/1 Secondary reference U.S. Government activity |
| 7550479-263370201-29A | 3/1 Design control — primary reference Naval Sea Systems Command |
| 801-6640825-29A | 5/1 Secondary reference Naval Sea Systems Command |
NSN 1040-01-641-2505 is a Cap,sight Glass, manufactured by Naval Inventory Control Point Mechanicsburg, classified under FSC 1040, Chemical Weapons and Equipment. Status: active.
NSN 1040-01-641-2505 has 4 manufacturer part numbers on file: 801-6640825-29AL1 (Naval Inventory Control Point Mechanicsburg), 7550479-263370201-29AL1 (Naval Inventory Control Point Mechanicsburg), 263370201-29AL1 (Naval Inventory Control Point Mechanicsburg), G547-0003-263370201-29AL1 (Naval Inventory Control Point Mechanicsburg).
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 1040-01-641-2505 has DEMIL Code Q. 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.