The Valve,converter, cataloged under National Stock Number 1660-00-991-8039, is classified within Federal Supply Class 1660 (No Item Name Available) of the Aircraft Components and Accessories group. The primary manufacturer of record is Mission Systems Orchard Park Inc. Government technical data includes 1 verified specification, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 4 manufacturers, enabling identification through both NSN and commercial part number lookups. 8 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 1660-00-991-8039 |
| Primary Part Number | 21237 |
| Item Name | Valve,converter |
| FSC / FSG | 1660 / 16 — No Item Name Available |
| Manufacturer | Mission Systems Orchard Park Inc |
| Status | ACTIVE |
| General Characteristics Item Description | THREE 1/8 IN. ANPT EXTERNAL CONNECTIONS;TWO 0.191 IN. DIA MTG HOLES;3.125 IN. LG EXCLUDING SETSCREW;2.250 IN. W;1.750 IN. DEEP O/A;SLOT DRIVE ADJUSTMENT SCREW IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 514000-2 | Essex Industries Inc Div Manufacturing Division (USA) |
| 8148650 | Air Force United States Department of the Dba Tinker Afb Oc Alc Dsp Div Department of the Air Force (USA) |
| 21237 | Ingersoll-Rand Company Dba Ingersoll-Rand (USA) |
| 21237 PRIMARY | Mission Systems Orchard Park Inc (USA) |
NSN 1660-00-991-8039 is a Valve,converter, manufactured by Mission Systems Orchard Park Inc, classified under FSC 1660 (No Item Name Available). Status: active.
NSN 1660-00-991-8039 has 4 cross-referenced part numbers: 514000-2 (Essex Industries Inc Div Manufacturing Division), 8148650 (Air Force United States Department of the Dba Tinker Afb Oc Alc Dsp Div Department of the Air Force), 21237 (Ingersoll-Rand Company Dba Ingersoll-Rand), 21237 (Mission Systems Orchard Park Inc).
There are 8 known substitutes for 1660-00-991-8039: 4920-00-238-8247, 5110-00-255-6600, 7350-01-038-4033 and 5 more. Verify interchangeability with system specifications before substitution.
Key specifications for 21237: General Characteristics Item Description: THREE 1/8 IN. ANPT EXTERNAL CONNECTIONS;TWO 0.191 IN. DIA MTG HOLES;3.125 IN. LG EXCLUDING SETSCREW;2.250 IN. W;1.750 IN. DEEP O/A;SLOT DRIVE ADJUSTMENT SCREW IN. 1 total characteristics are documented in the Federal Logistics Information System.