The Valve,angle, cataloged under National Stock Number 4820-01-108-4535, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. Government technical data includes 5 specifications, cited from the U.S. Government catalog. 7 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 3 items share a part number with this NSN in the catalog (possible match — not a government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 | 4820-01-108-4535 |
| Item Name | Valve,angle |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Status | ACTIVE |
| Flow Control Device | DISK |
| Criticality Code Justification | ZZZX |
| Valve Size | 0.250 INCHES IN |
| Departure From Cited Designator | MATERIAL CONTROLLED IAW NAVSEA 0948-LP-045-7010 MATERIAL CONTROL STANDARD FOR LEVEL I ITEMS AND REQUIRES CLEANING, PACKING, AND MARKING IAW MIL-STD-1330 |
| Nondefinitive Spec/std Data | A TYPE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL Q — CCL Item — Commerce Control List |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | S |
| Reference | Meaning |
|---|---|
| MIL-V-24439C1 | 5/1 Secondary reference Naval Inventory Control Point Mechanicsburg |
| 1970002-10-2113C1 | 5/1 Secondary reference Naval Inventory Control Point Mechanicsburg |
| 845-1889588ASSY132X55B | 5/1 Secondary reference U.S. Government activity |
| MIL-V-24439 | 4/1 Identification reference U.S. Government activity |
| 1970002-10-2113 | 3/1 Design control — primary reference Carleton Technologies Inc Div Tampa Facility |
| 845-1889588ASSY132X55BC1 | 5/1 Secondary reference Naval Inventory Control Point Mechanicsburg |
| 1970002-10-2113 | 5/9 Secondary reference Mission Systems Orchard Park Inc |
NSN 4820-01-108-4535 is a Valve,angle, classified under FSC 4820, Valves, Nonpowered. Status: active.
3 possible matches (shared part number, not a government interchangeability claim): 4820-01-108-4542, 4820-01-256-8525, 4820-01-279-9723. Verify interchangeability with system specifications before substitution.
Key specifications for 4820-01-108-4535: Flow Control Device: DISK; Criticality Code Justification: ZZZX; Valve Size: 0.250 INCHES IN; Departure From Cited Designator: MATERIAL CONTROLLED IAW NAVSEA 0948-LP-045-7010 MATERIAL CONTROL STANDARD FOR LEVEL I ITEMS AND REQUIRES CLEANING, PACKING, AND MARKING IAW MIL-STD-1330. 5 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 4820-01-108-4535 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.