The Valve,vacuum Breaking, cataloged under National Stock Number 4820-01-577-7122, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Itw Food Equipment Group Llc Dba Gaylord Industries. Government technical data includes 14 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-01-577-7122 |
| Primary Part Number | 288A/2 |
| Item Name | Valve,vacuum Breaking |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Manufacturer | Itw Food Equipment Group Llc Dba Gaylord Industries |
| Status | ACTIVE |
| Flow Control Device | DISK, TOP GUIDED |
| First End Thread Series Designator | NPT |
| First End Thread Direction | RIGHT-HAND |
| Temp Rating | 180.0 FAHRENHEIT DEGF |
| Second End Relationship with First End | IDENTICAL |
| Body Style | ANGLE GIVE "ADQM" AND "ADQN" ONLY IF FLANGED ONE OR TWO ENDS |
| First End Style Designator | PLAIN |
| End Connection Quantity | 2 |
| First End Connection Type | THREADED INTERNAL PIPE |
| Temp Adjustability | NOT ADJUSTABLE |
| First End Nominal Pipe Size Accommodated | 2.000 INCHES IN |
| Material | COPPER ALLOY BODY |
| Material | PLASTIC SILICONE FLOW CONTROL DEVICE |
| First End Nominal Thread Size | 2.000 INCHES IN |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
NSN 4820-01-577-7122 is a Valve,vacuum Breaking, manufactured by Itw Food Equipment Group Llc Dba Gaylord Industries, classified under FSC 4820, Valves, Nonpowered. Status: active.
NSN 4820-01-577-7122 has 2 manufacturer part numbers on file: 288A/2 (Itw Food Equipment Group Llc Dba Gaylord Industries), 10180 (Itw Food Equipment Group Llc Dba Gaylord Industries).
Key specifications for 288A/2: Flow Control Device: DISK, TOP GUIDED; First End Thread Series Designator: NPT; First End Thread Direction: RIGHT-HAND; Temp Rating: 180.0 FAHRENHEIT DEGF. 14 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.