The Test Set Subassembly,hazard Dete, cataloged under National Stock Number 6665-01-545-3705, is classified within Federal Supply Class 6665 (Hazard-detecting Instruments and Apparatus) of the Instruments and Laboratory Equipment group. The manufacturer of record is Northrop Grumman Systems Corporation. The record lists 12 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 11 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Item Name | Test Set Subassembly,hazard Dete |
| FSC / FSG | 6665 — Hazard-detecting Instruments and Apparatus (FSG 66) |
| Manufacturers | Northrop Grumman Systems Corporation (CAGE 03956); Mgc Systems Corp. Dba Mgc Systems Corp (CAGE 3J8N8) |
| Parameter | Value |
|---|---|
| NSN | 6665-01-545-3705 |
| Primary Part Number | 4301724 |
| Item Name | Test Set Subassembly,hazard Dete |
| FSC / FSG | 6665 / 66 — Hazard-detecting Instruments and Apparatus |
| Manufacturer | Northrop Grumman Systems Corporation |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| PL4804234-1 REV A ITEM NO. 35 | Northrop Grumman Systems Corporation (USA) |
| PL4802803 REV B ITEM NO. 035 | Northrop Grumman Systems Corporation (USA) |
| 4301724 PRIMARY | Northrop Grumman Systems Corporation (USA) |
| 4801723 IT/POSITNO 35 | Northrop Grumman Systems Corporation (USA) |
| PL4804224-1 REV B ITEM NO. 35 | Northrop Grumman Systems Corporation (USA) |
| PL4804235-1 REV B ITEM NO. 35 | Northrop Grumman Systems Corporation (USA) |
| PL4804223-1 REV A ITEM NO. 35 | Northrop Grumman Systems Corporation (USA) |
| 4801702 IT/POSIT NO 35 | Northrop Grumman Systems Corporation (USA) |
| 4801705 IT/POSIT NO 35 | Northrop Grumman Systems Corporation (USA) |
| PL4802805 REV B ITEM NO. 035 | Northrop Grumman Systems Corporation (USA) |
| PCA 16669-00 PRIMARY | Mgc Systems Corp. Dba Mgc Systems Corp (USA) |
| 4801734 IT/POSITNO 35 | Northrop Grumman Systems Corporation (USA) |
| Reference | Meaning |
|---|---|
| PL4804203-1 REV - ITEM NO. 35 | 3/1 Design control — primary reference Northrop Grumman Systems Corporation |
| PL4804213-1 REV A ITEM NO. 35 | 3/1 Design control — primary reference Northrop Grumman Systems Corporation |
| PL4804205-1 REV - ITEM NO. 35 | 3/1 Design control — primary reference Northrop Grumman Systems Corporation |
| PL4804207-1 REV A ITEM NO. 35 | 3/1 Design control — primary reference Northrop Grumman Systems Corporation |
| PL4804246-1 REV A ITEM NO. 35 | 3/1 Design control — primary reference Northrop Grumman Systems Corporation |
| PL4804212-1 REV A ITEM NO. 35 | 3/1 Design control — primary reference Northrop Grumman Systems Corporation |
| PL4804210-1 REV A ITEM NO. 35 | 3/1 Design control — primary reference Northrop Grumman Systems Corporation |
| PL4804202-1 REV A ITEM NO. 35 | 3/1 Design control — primary reference Northrop Grumman Systems Corporation |
| PL4804253-1 REV - ITEM NO. 35 | 3/1 Design control — primary reference Northrop Grumman Systems Corporation |
| PL4804248-1 REV A ITEM NO. 35 | 3/1 Design control — primary reference Northrop Grumman Systems Corporation |
| PL4804209-1 REV - ITEM NO. 35 | 3/1 Design control — primary reference Northrop Grumman Systems Corporation |
NSN 6665-01-545-3705 is a Test Set Subassembly,hazard Dete, manufactured by Northrop Grumman Systems Corporation, classified under FSC 6665, Hazard-detecting Instruments and Apparatus. Status: active.
NSN 6665-01-545-3705 has 12 manufacturer part numbers on file: PL4804234-1 REV A ITEM NO. 35 (Northrop Grumman Systems Corporation), PL4802803 REV B ITEM NO. 035 (Northrop Grumman Systems Corporation), 4301724 (Northrop Grumman Systems Corporation), 4801723 IT/POSITNO 35 (Northrop Grumman Systems Corporation), PL4804224-1 REV B ITEM NO. 35 (Northrop Grumman Systems Corporation) and 7 more.
Possible hazard — SDS may be required (DLA HMIC P). 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.