The Detector,gas, cataloged under National Stock Number 6665-01-485-1245, is classified within Federal Supply Class 6665 (Hazard-detecting Instruments and Apparatus) of the Instruments and Laboratory Equipment group. The manufacturer of record is Naval Inventory Control Point Mechanicsburg. 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through both NSN and commercial part number lookups. 9 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 3 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 6665-01-485-1245 |
| Primary Part Number | 28-90994 OXYGEN CLEAN CP |
| Item Name | Detector,gas |
| FSC / FSG | 6665 / 66 — Hazard-detecting Instruments and Apparatus |
| Manufacturer | Naval Inventory Control Point Mechanicsburg |
| Status | ACTIVE |
| Criticality Code Justification | ZZZY |
| Reference Number Differentiating Characteristics | CLEANING, PACKAGING, AND MARKING IAW MIL-STD-1330D |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL D — Destroy Item |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | S |
| Part Number | Manufacturer |
|---|---|
| 28-90994 OXYGEN CLEAN CP | Naval Inventory Control Point Mechanicsburg (USA) |
| Reference | Meaning |
|---|---|
| 21-19827 FIND 14 | 5/1 Secondary reference Naval Inventory Control Point Mechanicsburg |
| 21-19826 | D/9 Drawing number reference only Naval Inventory Control Point Mechanicsburg |
| 21-19827 | 5/1 Secondary reference Naval Inventory Control Point Mechanicsburg |
| 21-19826 FIND 15 | 5/1 Secondary reference Naval Inventory Control Point Mechanicsburg |
| B2SNR004 | 5/9 Secondary reference U.S. Government activity |
| 21-19826 FIND 15CP | 5/1 Secondary reference Naval Inventory Control Point Mechanicsburg |
| 21-19889-FIND NO-17 OXYGEN CLEAN | 5/1 Secondary reference Naval Inventory Control Point Mechanicsburg |
| 28-90994 OXYGEN CLEAN | 3/1 Design control — primary reference U.S. Government activity |
| 21-19889-FIND NO-17 | 5/2 Secondary reference U.S. Government activity |
NSN 6665-01-485-1245 is a Detector,gas, manufactured by Naval Inventory Control Point Mechanicsburg, classified under FSC 6665, Hazard-detecting Instruments and Apparatus. Status: active.
NSN 6665-01-485-1245 has 1 manufacturer part number on file: 28-90994 OXYGEN CLEAN CP (Naval Inventory Control Point Mechanicsburg).
3 possible matches (shared part number, not a government interchangeability claim): 5310-01-485-8392, 3655-01-536-3058, 3655-01-559-8239. Verify interchangeability with system specifications before substitution.
Key specifications for 28-90994 OXYGEN CLEAN CP: Criticality Code Justification: ZZZY; Special Features: ITEM IS DIFFUSION SENSOR ASSEMBLY(DETECTS PRESENCE OF HYDROGEN IN AIR), NHA IS AUXILIARY CUBICLE NO. 1 AND AUXILIARY CUBICLE NO. 2; End Item Identification: AEOG S, LOS ANGELES CLASS SSN (688); Reference Number Differentiating Characteristics: CLEANING, PACKAGING, AND MARKING IAW MIL-STD-1330D. 2 specifications are documented in the U.S. Government catalog.
Possible hazard — SDS may be required (DLA HMIC P). Hazard information on this page is shown exactly as it appears in the DLA record.
NSN 6665-01-485-1245 has DEMIL Code D. 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.