The Valve,safety Relief, cataloged under National Stock Number 4820-01-110-7536, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Kontron Europe Gmbh. Government technical data includes 17 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through both NSN and commercial part number lookups. 5 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 4820-01-110-7536 |
| Primary Part Number | 232-013-0001 |
| Item Name | Valve,safety Relief |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Manufacturer | Kontron Europe Gmbh |
| Status | ACTIVE |
| Flow Control Device | DISK |
| Connection Style | PLAIN (TUBE) ALL ENDS |
| Connection Type | THREADED EXTERNAL TUBE ALL ENDS |
| Style Designator | STRAIGHT THRU |
| Adjustable Pressure Range | +0.1 TO 15.0 POUNDS PER SQUARE INCH LBS |
| Bonnet Type | INSIDE SPRING |
| Thread Direction | RIGHT-HAND ALL ENDS |
| Nominal Thread Size | 0.875 INCHES ALL ENDS IN |
| Disk Loading Method | SPRING |
| Bonnet Attachment Method | INTEGRAL |
| Media for Which Designed | VACUUM SINGLE RESPONSE |
| Thread Class | 2A ALL ENDS A |
| Thread Quantity Per Inch | 32 ALL ENDS |
| Material | ALUMINUM ALLOY OVERALL |
| Thread Series Designator | UNS ALL ENDS |
| Valve Discharge Flow Rate | 4.0 CUBIC FEET PER MINUTE |
| Valve Operation Method | AUTOMATIC |
| 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 |
|---|---|
| 232-013-0001 | Kontron Europe Gmbh (DEU) |
| Reference | Meaning |
|---|---|
| 13031575 | 7/2 Vendor item drawing reference Us Army Aviation and Missile Command |
| 790-MPVZ/4.0-4.0 | 3/2 Design control — primary reference U.S. Government activity |
| 790-MPV/4.0-4.0 | 5/9 Secondary reference U.S. Government activity |
| 232-013 | D/9 Drawing number reference only U.S. Government activity |
| 232-013-0001 | 3/2 Design control — primary reference U.S. Government activity |
NSN 4820-01-110-7536 is a Valve,safety Relief, manufactured by Kontron Europe Gmbh, classified under FSC 4820, Valves, Nonpowered. Status: active.
NSN 4820-01-110-7536 has 1 manufacturer part number on file: 232-013-0001 (Kontron Europe Gmbh).
1 possible match (shared part number, not a government interchangeability claim): 6625-01-122-8286. Verify interchangeability with system specifications before substitution.
Key specifications for 232-013-0001: Flow Control Device: DISK; Connection Style: PLAIN (TUBE) ALL ENDS; Connection Type: THREADED EXTERNAL TUBE ALL ENDS; Style Designator: STRAIGHT THRU. 17 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.