The Repair Kit,sight Glass, cataloged under National Stock Number 4940-01-194-5622, 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 Hess Manufacturing Inc Div Blast-It-All. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4940-01-194-5622 |
| Primary Part Number | 2273-08 |
| Item Name | Repair Kit,sight Glass |
| FSC / FSG | 4940 / 49 — Miscellaneous Maintenance and Repair Shop Specialized Equipment |
| Manufacturer | Hess Manufacturing Inc Div Blast-It-All |
| 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 |
|---|---|
| 2273-08 PRIMARY | Hess Manufacturing Inc Div Blast-It-All (USA) |
NSN 4940-01-194-5622 is a Repair Kit,sight Glass, manufactured by Hess Manufacturing Inc Div Blast-It-All, classified under FSC 4940, Miscellaneous Maintenance and Repair Shop Specialized Equipment. Status: active.
NSN 4940-01-194-5622 has 1 manufacturer part number on file: 2273-08 (Hess Manufacturing Inc Div Blast-It-All).
1 possible match (shared part number, not a government interchangeability claim): 4470-01-358-0005. Verify interchangeability with system specifications before substitution.
Key specifications for 2273-08: End Item Identification: 4940000999208. 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.