The Valve,breathing Apparatus, cataloged under National Stock Number 4240-01-710-8988, is classified within Federal Supply Class 4240 (Safety and Rescue Equipment) of the Fire Fighting, Rescue, and Safety Equipment group. The manufacturer of record is Avon Protection Systems Incorporated Dba Avon Protection Systems Inc. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4240-01-710-8988 |
| Primary Part Number | 602228 |
| Item Name | Valve,breathing Apparatus |
| FSC / FSG | 4240 / 42 — Safety and Rescue Equipment |
| Manufacturer | Avon Protection Systems Incorporated Dba Avon Protection Systems Inc |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL Q — CCL Item — Commerce Control List |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 602228 PRIMARY | Avon Protection Systems Incorporated Dba Avon Protection Systems Inc (USA) |
NSN 4240-01-710-8988 is a Valve,breathing Apparatus, manufactured by Avon Protection Systems Incorporated Dba Avon Protection Systems Inc, classified under FSC 4240, Safety and Rescue Equipment. Status: active.
NSN 4240-01-710-8988 has 1 manufacturer part number on file: 602228 (Avon Protection Systems Incorporated Dba Avon Protection Systems Inc).
Key specifications for 602228: Special Features: LOW RESISTANCE INHALATION AND EXHALATION VALVES FOR AVON FM54 APRS. MADE FROM DURABLE POLYISOPRENE RUBBER, THE VALVES REQUIRE MINIMUM MAINTENANCE. FOR USE WITH FM53 AS AN INHALATION VALVE ONLY. PACK OF 5; Part Name Assigned by Controlling Agency: DISK VALVE. 0 specifications are documented in the U.S. Government catalog.
Possible hazard — SDS may be required (DLA HMIC P). Hazard information on this page is shown exactly as it appears in the DLA record.
NSN 4240-01-710-8988 has DEMIL Code Q. Demilitarization may be required before disposal or transfer to non-military entities.
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.