The Valve,vent, cataloged under National Stock Number 4820-01-500-8053, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Hdt Expeditionary Systems Inc. Government technical data includes 8 specifications, cited from the U.S. Government catalog. The record lists 4 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-01-500-8053 |
| Primary Part Number | 9722-10000S |
| Item Name | Valve,vent |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Manufacturer | Hdt Expeditionary Systems Inc |
| Status | ACTIVE |
| Connection Style | PLAIN (PIPE) ALL ENDS |
| Connection Type | THREADED EXTERNAL PIPE ALL ENDS |
| Style Designator | STRAIGHT THRU W/BAFFLE |
| Material Document and Classification | ASTM B-61 ASSN STD SINGLE MATERIAL RESPONSE BODY |
| Thread Direction | RIGHT-HAND ALL ENDS |
| Nominal Thread Size | 1.500 INCHES ALL ENDS IN |
| Material | COPPER ALLOY 922 BODY |
| Thread Series Designator | NPT ALL ENDS |
| 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 |
|---|---|
| 9722-14000 | Hdt Expeditionary Systems Inc (USA) |
| 9722-10000S PRIMARY | Hdt Expeditionary Systems Inc (USA) |
| 9722-14010 ASSY 9722-10000 | Hdt Expeditionary Systems Inc (USA) |
| 9722-10000 | Hdt Expeditionary Systems Inc (USA) |
| Reference | Meaning |
|---|---|
| 9722-14010 | D/9 Drawing number reference only Hdt Expeditionary Systems Inc |
NSN 4820-01-500-8053 is a Valve,vent, manufactured by Hdt Expeditionary Systems Inc, classified under FSC 4820, Valves, Nonpowered. Status: active.
NSN 4820-01-500-8053 has 4 manufacturer part numbers on file: 9722-14000 (Hdt Expeditionary Systems Inc), 9722-10000S (Hdt Expeditionary Systems Inc), 9722-14010 ASSY 9722-10000 (Hdt Expeditionary Systems Inc), 9722-10000 (Hdt Expeditionary Systems Inc).
Key specifications for 9722-10000S: Connection Style: PLAIN (PIPE) ALL ENDS; Connection Type: THREADED EXTERNAL PIPE ALL ENDS; Style Designator: STRAIGHT THRU W/BAFFLE; Material Document and Classification: ASTM B-61 ASSN STD SINGLE MATERIAL RESPONSE BODY. 8 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.