The Pressure Relief Device Assembly, cataloged under National Stock Number 8120-00-079-0544, is classified within Federal Supply Class 8120 (No Item Name Available) of the Containers, Packaging, and Packing Supplies group. The primary manufacturer of record is Metadure Parts & Sales, Inc.. Government technical data includes 1 verified specification, sourced from the Federal Logistics Information System (FLIS). This item has 7 commercial cross-references from 6 manufacturers, enabling identification through both NSN and commercial part number lookups. 10 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 8120-00-079-0544 |
| Primary Part Number | 103175 |
| Item Name | Pressure Relief Device Assembly |
| FSC / FSG | 8120 / 81 — No Item Name Available |
| Manufacturer | Metadure Parts & Sales, Inc. |
| Status | ACTIVE |
| Material | COPPER ALLOY |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 103175 | Metadure Parts & Sales, Inc. (USA) |
| 950A52-4800 | Rego Co a Marmon Group Co (USA) |
| 64A100A187 | Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier (USA) |
| 64A100A187 | Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier (USA) |
| A10520 | Stewart Avionics Inc (USA) |
| 1200S25E | Superior Valve Co (USA) |
| 322AS169-1 | Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier (USA) |
NSN 8120-00-079-0544 is a Pressure Relief Device Assembly, manufactured by Metadure Parts & Sales, Inc., classified under FSC 8120 (No Item Name Available). Status: active.
NSN 8120-00-079-0544 has 7 cross-referenced part numbers: 103175 (Metadure Parts & Sales, Inc.), 950A52-4800 (Rego Co a Marmon Group Co), 64A100A187 (Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier), 64A100A187 (Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier), A10520 (Stewart Avionics Inc) and 2 more.
There are 10 known substitutes for 8120-00-079-0544: 4410-00-085-1318, 4730-00-270-3797, 5307-00-272-4757 and 7 more. Verify interchangeability with system specifications before substitution.
Key specifications for 103175: Material: COPPER ALLOY; Special Features: SAFETY DISC ASSY SHALL CONSIST OF A SAFETY NUT, SAFETY DISC AND GASKET SHALL BE SUITABLE FOR USE ON ICC-3AA COMPRESSED GAS (AIR OR NITROGEN) STORAGE CYLINDER AND SHALL BE IN ACCORDANCE WITH SPEC. MIL-V-2, TYPE 1 SAFETY DEVICE. WORKING PRESSURE: 3500 PSI; BURSTING PRESSURE: 5000 PSI PLUS OR MINUS 250 PSI AT 60 DEGRES F; DISC MATERIAL: METAL FRANGIBLE TYPE; SAFETY NUT MATERIAL: BRASS.; Part Name Assigned by Controlling Agency: SAFETY NUT & DISC ASSY: CYLINDER NITROGEN SERVICING UNIT. 3 total characteristics are documented in the Federal Logistics Information System.