The Mobile Refill Station,kit, cataloged under National Stock Number 4220-01-550-7796, is classified within Federal Supply Class 4220 (Marine Lifesaving and Diving Equipment) of the Fire Fighting, Rescue, and Safety Equipment group. The manufacturer of record is Aerial Machine & Tool Corporation. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 2 items share a part number with this NSN in the catalog (possible match — not a government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 | 4220-01-550-7796 |
| Primary Part Number | 100703 |
| Item Name | Mobile Refill Station,kit |
| FSC / FSG | 4220 / 42 — Marine Lifesaving and Diving Equipment |
| Manufacturer | Aerial Machine & Tool Corporation |
| 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 |
|---|---|
| 100703 PRIMARY | Aerial Machine & Tool Corporation (USA) |
| Reference | Meaning |
|---|---|
| 100703 | 3/2 Design control — primary reference U.S. Government activity |
NSN 4220-01-550-7796 is a Mobile Refill Station,kit, manufactured by Aerial Machine & Tool Corporation, classified under FSC 4220, Marine Lifesaving and Diving Equipment. Status: active.
NSN 4220-01-550-7796 has 1 manufacturer part number on file: 100703 (Aerial Machine & Tool Corporation).
2 possible matches (shared part number, not a government interchangeability claim): 4820-01-573-1001, 8145-01-709-2059. Verify interchangeability with system specifications before substitution.
Key specifications for 100703: Part Name Assigned by Controlling Agency: KIT,MRS III,ONE YEAR. 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.