The Sf-6 Tank, cataloged under National Stock Number 5840-01-597-6545, is classified within Federal Supply Class 5840 (Radar Equipment, Except Airborne) of the Communication, Detection, and Coherent Radiation Equipment group. The manufacturer of record is Northrop Grumman Support Services Corp. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5840-01-597-6545 |
| Primary Part Number | 1D25516G01 |
| Item Name | Sf-6 Tank |
| FSC / FSG | 5840 / 58 — Radar Equipment, Except Airborne |
| Manufacturer | Northrop Grumman Support Services Corp |
| 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 | X |
| Part Number | Manufacturer |
|---|---|
| 1D25516G01 PRIMARY | Northrop Grumman Support Services Corp (USA) |
| 02-0706-0022-ASSY PRIMARY | Telecommunication Support Services, Inc. (USA) |
| Reference | Meaning |
|---|---|
| 1D25516 | 7/2 Vendor item drawing reference U.S. Government activity |
| PMI20114 | 5/9 Secondary reference Prime Machine, Inc. Dba Prime Machine Inc |
NSN 5840-01-597-6545 is a Sf-6 Tank, manufactured by Northrop Grumman Support Services Corp, classified under FSC 5840, Radar Equipment, Except Airborne. Status: active.
NSN 5840-01-597-6545 has 2 manufacturer part numbers on file: 1D25516G01 (Northrop Grumman Support Services Corp), 02-0706-0022-ASSY (Telecommunication Support Services, Inc.).
Key specifications for 1D25516G01: Special Features: 2-PIECE ALUMINUM TANK COMPRISED OF UPPER AND LOWER HOUSINGS, APPROXIMATELY 20 INCH DIAMETER BY 36 INCH HEIGHT IN; End Item Identification: AN/TSP-75 RADAR. 0 specifications are 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 5840-01-597-6545 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.