The Spring and Poppet, cataloged under National Stock Number 4220-01-045-3943, is classified within Federal Supply Class 4220 (No Item Name Available) of the Fire Fighting, Rescue, and Safety Equipment group. The primary manufacturer of record is Laguna & Haley Corp Dba Deca Diving Equipment Co of America Div Deca Diving. Government technical data includes 1 verified specification, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 4 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4220-01-045-3943 |
| Primary Part Number | 8909-25 |
| Item Name | Spring and Poppet |
| FSC / FSG | 4220 / 42 — No Item Name Available |
| Manufacturer | Laguna & Haley Corp Dba Deca Diving Equipment Co of America Div Deca Diving |
| Status | ACTIVE |
| General Characteristics Item Description | U/O REGULATOR FIRST STAGE OF KMB-9 AND KMB-10 BAND MASK FOR DEEP SEA DIVERS |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
NSN 4220-01-045-3943 is a Spring and Poppet, manufactured by Laguna & Haley Corp Dba Deca Diving Equipment Co of America Div Deca Diving, classified under FSC 4220 (No Item Name Available). Status: active.
NSN 4220-01-045-3943 has 2 cross-referenced part numbers: 3909-15 (Aqualung Usa, Inc), 8909-25 (Laguna & Haley Corp Dba Deca Diving Equipment Co of America Div Deca Diving).
There are 4 known substitutes for 4220-01-045-3943: 5930-00-147-7540, 3110-00-156-5443, 2540-01-571-4538 and 1 more. Verify interchangeability with system specifications before substitution.
Key specifications for 8909-25: General Characteristics Item Description: U/O REGULATOR FIRST STAGE OF KMB-9 AND KMB-10 BAND MASK FOR DEEP SEA DIVERS. 1 total characteristics are documented in the Federal Logistics Information System.