The Separator,oil and Water,spray Gu, cataloged under National Stock Number 4940-01-486-5277, is classified within Federal Supply Class 4940 (Miscellaneous Maintenance and Repair Shop Specialized Equipment) of the Maintenance and Repair Shop Equipment group. Government technical data includes 1 specification, cited from the U.S. Government catalog. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 4940-01-486-5277 |
| Item Name | Separator,oil and Water,spray Gu |
| FSC / FSG | 4940 / 49 — Miscellaneous Maintenance and Repair Shop Specialized Equipment |
| Status | ACTIVE |
| Supplementary Features | PRODUCES CLEAN, DRY AND OIL-FREE COMPRESSED AIR; EXTRACTS WATER AND FILTERS DUST PARTICLES FROM 0.3 MICRON, CONTROLS COMPRESSED AIR, ENSURING UNIFORM PRESSURE THROUGHOUT THE NETWORK, ELIMINATES 99 PCT OF THE WATER CONTAINEDIN COMPRESSED AIR, REMOVES 99.9 PCT OF THE OIL CONTAINED IN COMPRESSED AIR |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Reference | Meaning |
|---|---|
| 12-3571 | 3/9 Design control — primary reference Accuspray Inc |
| 12-3571 | 5/9 Secondary reference 3m Company |
NSN 4940-01-486-5277 is a Separator,oil and Water,spray Gu, classified under FSC 4940, Miscellaneous Maintenance and Repair Shop Specialized Equipment. Status: active.
1 possible match (shared part number, not a government interchangeability claim): 5340-01-561-8123. Verify interchangeability with system specifications before substitution.
Key specifications for 4940-01-486-5277: Supplementary Features: PRODUCES CLEAN, DRY AND OIL-FREE COMPRESSED AIR; EXTRACTS WATER AND FILTERS DUST PARTICLES FROM 0.3 MICRON, CONTROLS COMPRESSED AIR, ENSURING UNIFORM PRESSURE THROUGHOUT THE NETWORK, ELIMINATES 99 PCT OF THE WATER CONTAINEDIN COMPRESSED AIR, REMOVES 99.9 PCT OF THE OIL CONTAINED IN COMPRESSED AIR; Special Features: ASSEMBLY CONSISTS OF REGULATOR FILTER 53-4471, COALESCING FILTER 53-2471 AND AIR DRYER 12-3140; Part Name Assigned by Controlling Agency: ULTIMUM IV. 1 specification is 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.