The Head Assembly,shut-Off Valve, cataloged under National Stock Number 4240-00-570-7993, is classified within Federal Supply Class 4240 (No Item Name Available) of the Fire Fighting, Rescue, and Safety Equipment group. The primary manufacturer of record is Avox Systems Inc Dba Avox Systems Inc. Government technical data includes 1 verified specification, sourced from the Federal Logistics Information System (FLIS). This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4240-00-570-7993 |
| Primary Part Number | 6129 |
| Item Name | Head Assembly,shut-Off Valve |
| FSC / FSG | 4240 / 42 — No Item Name Available |
| Manufacturer | Avox Systems Inc Dba Avox Systems Inc |
| Status | ACTIVE |
| General Characteristics Item Description | 1 6111 SHUT-OFF VALVE SEAT; 1 6126 VALVE HEAD; NYLON SEAT TO BE FLUSH WITH END OF VALVE HEAD AND SQUARE WITH AXIS |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 6129 PRIMARY | Avox Systems Inc Dba Avox Systems Inc (USA) |
NSN 4240-00-570-7993 is a Head Assembly,shut-Off Valve, manufactured by Avox Systems Inc Dba Avox Systems Inc, classified under FSC 4240 (No Item Name Available). Status: active.
NSN 4240-00-570-7993 has 1 cross-referenced part number: 6129 (Avox Systems Inc Dba Avox Systems Inc).
There are 12 known substitutes for 4240-00-570-7993: 5950-00-137-8074, 5330-00-146-3154, 5355-00-162-9107 and 9 more. Verify interchangeability with system specifications before substitution.
Key specifications for 6129: General Characteristics Item Description: 1 6111 SHUT-OFF VALVE SEAT; 1 6126 VALVE HEAD; NYLON SEAT TO BE FLUSH WITH END OF VALVE HEAD AND SQUARE WITH AXIS. 1 total characteristics are documented in the Federal Logistics Information System.