The Valve,check, cataloged under National Stock Number 4820-00-350-6749, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is U S Army Tank Automotive Command Amsta-Im-Mm. Government technical data includes 10 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 7 commercial cross-references from 7 manufacturers, enabling identification through both NSN and commercial part number lookups. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-00-350-6749 |
| Primary Part Number | 7979297 |
| Item Name | Valve,check |
| FSC / FSG | 4820 / 48 — No Item Name Available |
| Manufacturer | U S Army Tank Automotive Command Amsta-Im-Mm |
| Status | ACTIVE |
| Style Designator | ANGLE |
| Mounting Position | HORIZONTAL |
| Thread Direction | RIGHT-HAND ALL ENDS |
| Connection Type | THREADED EXTERNAL PIPE ALL ENDS |
| Connection Style | PLAIN (PIPE) ALL ENDS |
| Nominal Thread Size | 0.375 INCHES ALL ENDS IN |
| Supplementary Features | FLOW CONTROL DEVICE: DIAPHRAGM |
| Thread Series Designator | NPT ALL ENDS |
| Valve Operation Method | AUTOMATIC |
| Material | NICKEL ALLOY BODY |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| M11072 | Met-Pro Corporation (USA) |
| 7979297 | Lockwood Corp (USA) |
| 7979297 PRIMARY | U S Army Tank Automotive Command Amsta-Im-Mm (USA) |
| 2101A | Superior Trailer Mfg Co (USA) |
| N11072 | Haldex Brake Products Corporation (USA) |
| 536492 | Fruehauf Corp (USA) |
| 4820003506749 | E.c.a Etablissement Central Des Approvisionnements Des Forces Armees Royales |
NSN 4820-00-350-6749 is a Valve,check, manufactured by U S Army Tank Automotive Command Amsta-Im-Mm, classified under FSC 4820 (No Item Name Available). Status: active.
NSN 4820-00-350-6749 has 7 cross-referenced part numbers: M11072 (Met-Pro Corporation), 7979297 (Lockwood Corp), 7979297 (U S Army Tank Automotive Command Amsta-Im-Mm), 2101A (Superior Trailer Mfg Co), N11072 (Haldex Brake Products Corporation) and 2 more.
There are 3 known substitutes for 4820-00-350-6749: 5915-00-097-8415, 5975-00-671-2344, 6640-01-253-5330. Verify interchangeability with system specifications before substitution.
Key specifications for 7979297: Style Designator: ANGLE; Mounting Position: HORIZONTAL; Thread Direction: RIGHT-HAND ALL ENDS; Connection Type: THREADED EXTERNAL PIPE ALL ENDS. 10 total characteristics are documented in the Federal Logistics Information System.