The Parts Kit,refrigerant Gas Leak D, cataloged under National Stock Number 4940-01-730-7491, is classified within Federal Supply Class 4940 (Miscellaneous Maintenance and Repair Shop Specialized Equipment) of the Maintenance and Repair Shop Equipment group. The manufacturer of record is U S Army Tank Automotive Command Amsta-Im-Mm. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4940-01-730-7491 |
| Primary Part Number | 57K00091 |
| Item Name | Parts Kit,refrigerant Gas Leak D |
| FSC / FSG | 4940 / 49 — Miscellaneous Maintenance and Repair Shop Specialized Equipment |
| Manufacturer | U S Army Tank Automotive Command Amsta-Im-Mm |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 57K00091 PRIMARY | U S Army Tank Automotive Command Amsta-Im-Mm (USA) |
| Reference | Meaning |
|---|---|
| 57K00091 | C/1 Advisory reference — outside the item-of-supply concept Oshkosh Defense Llc |
NSN 4940-01-730-7491 is a Parts Kit,refrigerant Gas Leak D, manufactured by U S Army Tank Automotive Command Amsta-Im-Mm, classified under FSC 4940, Miscellaneous Maintenance and Repair Shop Specialized Equipment. Status: active.
NSN 4940-01-730-7491 has 1 manufacturer part number on file: 57K00091 (U S Army Tank Automotive Command Amsta-Im-Mm).
Key specifications for 57K00091: Special Features: KIT IS DESIGNED TO DETECT N2 LEAKS IN SUSPENSION SYSTEM; ACOUSTIC IMAGER UTILIZES THE SOUNDS PRODUCED FROM SMALL LEAKS; Part Name Assigned by Controlling Agency: PROCESSOR, DIGITAL IMAGING, KIT; End Item Identification: 2355-01-654-5323 DUMP TRUCK BODY, FMTV, 10 TON. 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.
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.