The Valve,safety Relief, cataloged under National Stock Number 4820-01-070-7670, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Alvis Moelv As Tidl Hagglundsmoelvas. Government technical data includes 11 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 5 commercial cross-references from 4 manufacturers, enabling identification through both NSN and commercial part number lookups. 10 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 4820-01-070-7670 |
| Primary Part Number | 309550 |
| Item Name | Valve,safety Relief |
| FSC / FSG | 4820 / 48 — No Item Name Available |
| Manufacturer | Alvis Moelv As Tidl Hagglundsmoelvas |
| Status | CANCELLED |
| Valve Operation Method | AUTOMATIC |
| Nominal Thread Size | 0.125 INCHES ALL ENDS IN |
| Connection Type | THREADED EXTERNAL PIPE ALL ENDS |
| Flow Control Device | POPPET |
| Specification/standard Data | 96906-MS35670 GOVERNMENT STANDARD |
| Thread Direction | RIGHT-HAND ALL ENDS |
| Material | STEEL COMP 1109 OR STEEL COMP 1212 OR STEEL COMP 1213 OVERALL |
| Material Document and Classification | QQ-S-637,COMP 1109,1212 OR 1213 FED SPEC SINGLE MATERIAL RESPONSE OVERALL |
| Connection Style | PLAIN (PIPE) ALL ENDS |
| Thread Series Designator | PTF-SPL SHORT ALL ENDS |
| Style Designator | STRAIGHT THRU |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 309550 | Alvis Moelv As Tidl Hagglundsmoelvas (NOR) |
| 4820010707670 | E.c.a Etablissement Central Des Approvisionnements Des Forces Armees Royales |
| MS35670 | Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M |
| MS35670-3A | Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M |
| 4820PL1421581 | Jednolity Indeks Materialowy - Uniform Material Index (POL) |
NSN 4820-01-070-7670 is a Valve,safety Relief, manufactured by Alvis Moelv As Tidl Hagglundsmoelvas, classified under FSC 4820 (No Item Name Available). Status: cancelled.
NSN 4820-01-070-7670 has 5 cross-referenced part numbers: 309550 (Alvis Moelv As Tidl Hagglundsmoelvas), 4820010707670 (E.c.a Etablissement Central Des Approvisionnements Des Forces Armees Royales), MS35670 (Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M), MS35670-3A (Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M), 4820PL1421581 (Jednolity Indeks Materialowy - Uniform Material Index).
There are 10 known substitutes for 4820-01-070-7670: 4820-00-202-5632, 4820-00-542-5683, 4820-00-826-6465 and 7 more. Verify interchangeability with system specifications before substitution.
Key specifications for 309550: Valve Operation Method: AUTOMATIC; Nominal Thread Size: 0.125 INCHES ALL ENDS IN; Connection Type: THREADED EXTERNAL PIPE ALL ENDS; Flow Control Device: POPPET. 11 total characteristics are documented in the Federal Logistics Information System.
NSN 4820-01-070-7670 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.