The Valve,air Start, cataloged under National Stock Number 4810-01-211-8531, is classified within Federal Supply Class 4810 (No Item Name Available) of the Valves group. The primary manufacturer of record is Graham-White Manufacturing Co Div Graham-White Manufacturing Co. Inc.. 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. 7 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4810-01-211-8531 |
| Primary Part Number | 851-3 |
| Item Name | Valve,air Start |
| FSC / FSG | 4810 / 48 — No Item Name Available |
| Manufacturer | Graham-White Manufacturing Co Div Graham-White Manufacturing Co. Inc. |
| Status | ACTIVE |
| General Characteristics Item Description | TWO-WAY; BRONZE,ASTM-B61; THD EXTERNAL TUBE END CONNECTIONS,3-12UN-3A THD SIZE BOTH ENDS; STRAIGHT THRU BODY STYLE; ACTUATING AIR INLET 9/16-18NF-2B THD SIZE,12 DEG TAPER BY 3/32 IN.DEEP,31/32 IN. DIA SPOTFACE; SPRING LOADED A |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
NSN 4810-01-211-8531 is a Valve,air Start, manufactured by Graham-White Manufacturing Co Div Graham-White Manufacturing Co. Inc., classified under FSC 4810 (No Item Name Available). Status: active.
NSN 4810-01-211-8531 has 2 cross-referenced part numbers: 851-3 (Graham-White Manufacturing Co Div Graham-White Manufacturing Co. Inc.), 8387722 (General Motors Corp Electro-Motive Div).
There are 7 known substitutes for 4810-01-211-8531: 5815-00-125-8195, 4720-00-289-3292, 6510-00-721-9811 and 4 more. Verify interchangeability with system specifications before substitution.
Key specifications for 851-3: General Characteristics Item Description: TWO-WAY; BRONZE,ASTM-B61; THD EXTERNAL TUBE END CONNECTIONS,3-12UN-3A THD SIZE BOTH ENDS; STRAIGHT THRU BODY STYLE; ACTUATING AIR INLET 9/16-18NF-2B THD SIZE,12 DEG TAPER BY 3/32 IN.DEEP,31/32 IN. DIA SPOTFACE; SPRING LOADED A. 1 total characteristics are documented in the Federal Logistics Information System.