The Valve,pneumatic Tank, cataloged under National Stock Number 4820-01-124-7650, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Walter Kidde Portable Equipment, Inc Dba Kidde Safety. Government technical data includes 22 specifications, 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-01-124-7650 |
| Primary Part Number | 878271 |
| Item Name | Valve,pneumatic Tank |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Manufacturer | Walter Kidde Portable Equipment, Inc Dba Kidde Safety |
| Status | ACTIVE |
| Flow Control Device | CORE |
| First End Thread Direction | RIGHT-HAND |
| Second End Relationship with First End | IDENTICAL |
| Body Style | TEE GIVE "ADQL" AND "ADQM" ONLY WHEN FLANGED ALL ENDS |
| First End Seat Angle in Deg | 37.0 |
| First End Thread Class | 2A A |
| Third End Relationship with Preceding Ends | NOT IDENTICAL WITH FIRST OR SECOND END |
| First End Style Designator | FLARED |
| Third End Nominal Pipe Size Accommodated | 0.250 INCHES IN |
| Material Document and Classification | FED STD 66 FED STD SINGLE MATERIAL RESPONSE OR AISI 303 ASSN STD SINGLE MATERIAL RESPONSE OR SAE 30303 ASSN STD SINGLE MATERIAL RESPONSE BODY |
| End Connection Quantity | 3 |
| Third End Thread Direction | RIGHT-HAND |
| First End Connection Type | THREADED EXTERNAL TUBE |
| Surface Treatment | PASSIVATE OUTSIDE |
| Third End Connection Type | THREADED EXTERNAL PIPE |
| Media for Which Designed | AIR |
| First End Outside Diameter Tube Accommodated | 0.375 INCHES NOMINAL IN |
| Material | STEEL COMP 303 BODY |
| Third End Style Designator | PLAIN |
| Furnished Items | CAP |
| Commercial Core Length Designator | SHORT |
| Commercial Spring Tension Rating | NOT RATED |
| 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 |
|---|---|
| 878271 PRIMARY | Walter Kidde Portable Equipment, Inc Dba Kidde Safety (USA) |
| Reference | Meaning |
|---|---|
| 878271 | 5/9 Secondary reference Kidde Inc Walter Kidde Div Portable Cylinder Opns |
| 878271 | 5/9 Secondary reference Kidde-Fenwal, Llc |
NSN 4820-01-124-7650 is a Valve,pneumatic Tank, manufactured by Walter Kidde Portable Equipment, Inc Dba Kidde Safety, classified under FSC 4820, Valves, Nonpowered. Status: active.
NSN 4820-01-124-7650 has 1 manufacturer part number on file: 878271 (Walter Kidde Portable Equipment, Inc Dba Kidde Safety).
Key specifications for 878271: Flow Control Device: CORE; First End Thread Direction: RIGHT-HAND; Second End Relationship with First End: IDENTICAL; Body Style: TEE GIVE "ADQL" AND "ADQM" ONLY WHEN FLANGED ALL ENDS. 22 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.