The Valve,vent, cataloged under National Stock Number 4820-01-099-4231, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Keen Manufacturing Inc. Government technical data includes 2 verified specifications, 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. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-01-099-4231 |
| Primary Part Number | C13B |
| Item Name | Valve,vent |
| FSC / FSG | 4820 / 48 — No Item Name Available |
| Manufacturer | Keen Manufacturing Inc |
| Status | ACTIVE |
| Style Designator | STRAIGHT THRU |
| Connection Type | THREADED EXTERNAL PIPE FIRST END |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
NSN 4820-01-099-4231 is a Valve,vent, manufactured by Keen Manufacturing Inc, classified under FSC 4820 (No Item Name Available). Status: active.
NSN 4820-01-099-4231 has 2 cross-referenced part numbers: 8485438 (Us Army Aviation and Missile Command), C13B (Keen Manufacturing Inc).
There are 3 known substitutes for 4820-01-099-4231: 4820-00-491-7390, 4820-00-820-7017, 4920-00-982-4418. Verify interchangeability with system specifications before substitution.
Key specifications for C13B: Style Designator: STRAIGHT THRU; Connection Type: THREADED EXTERNAL PIPE FIRST END. 2 total characteristics are documented in the Federal Logistics Information System.