The Valve,pneumatic, cataloged under National Stock Number 4820-01-148-9293, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Hyster-Yale Group, Inc. Div Hyster-Yale Materials Handling. Government technical data includes 1 specification, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 4820-01-148-9293 |
| Primary Part Number | 864734 AND 339163 |
| Item Name | Valve,pneumatic |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Manufacturer | Hyster-Yale Group, Inc. Div Hyster-Yale Materials Handling |
| Status | ACTIVE |
| General Characteristics Item Description | MATL ALUMINUM ALLOY BODY; SPRING ACTUATED; 8.062 IN. O/A LG; W/EIGHT INT THD PIPE CONNECTION CONSISTING OF 4 0.375 IN. ENDS; 2. 0.500 IN. ENDS; 2. 0.250 IN. ENDS; W/3 0.312 IN. INT THD MTG HOLES; ONE 0.500 IN.-20 UNF RH EXT THD ACTUATING DEVICE IN |
| 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 |
|---|---|
| 864734 AND 339163 PRIMARY | Hyster-Yale Group, Inc. Div Hyster-Yale Materials Handling (USA) |
| Reference | Meaning |
|---|---|
| 267703 | 5/9 Secondary reference Hyster-Yale Group, Inc. |
| 864734 AND 339163 | 5/9 Secondary reference Hyster-Yale Group, Inc. |
NSN 4820-01-148-9293 is a Valve,pneumatic, manufactured by Hyster-Yale Group, Inc. Div Hyster-Yale Materials Handling, classified under FSC 4820, Valves, Nonpowered. Status: active.
NSN 4820-01-148-9293 has 1 manufacturer part number on file: 864734 AND 339163 (Hyster-Yale Group, Inc. Div Hyster-Yale Materials Handling).
1 possible match (shared part number, not a government interchangeability claim): 4720-01-575-2283. Verify interchangeability with system specifications before substitution.
Key specifications for 864734 AND 339163: General Characteristics Item Description: MATL ALUMINUM ALLOY BODY; SPRING ACTUATED; 8.062 IN. O/A LG; W/EIGHT INT THD PIPE CONNECTION CONSISTING OF 4 0.375 IN. ENDS; 2. 0.500 IN. ENDS; 2. 0.250 IN. ENDS; W/3 0.312 IN. INT THD MTG HOLES; ONE 0.500 IN.-20 UNF RH EXT THD ACTUATING DEVICE IN. 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.