The Valve,unitized,assembly, cataloged under National Stock Number 4320-00-989-0536, is classified within Federal Supply Class 4320 (No Item Name Available) of the Pumps and Compressors group. The primary manufacturer of record is Lear Siegler Inc Hypro Div. Government technical data includes 1 verified specification, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 1 manufacturer, 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 | 4320-00-989-0536 |
| Primary Part Number | 3400-0073 |
| Item Name | Valve,unitized,assembly |
| FSC / FSG | 4320 / 43 — No Item Name Available |
| Manufacturer | Lear Siegler Inc Hypro Div |
| Status | ACTIVE |
| General Characteristics Item Description | CONSISTS OF 1 SEAT,1 DISK,1 SPRING,1 O-RING,1 RETAINER,BODY PLASTIC W/STEEL FACE,15/16 IN. OD,13/32 IN. ID,5/8 IN. LG IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
NSN 4320-00-989-0536 is a Valve,unitized,assembly, manufactured by Lear Siegler Inc Hypro Div, classified under FSC 4320 (No Item Name Available). Status: active.
NSN 4320-00-989-0536 has 3 cross-referenced part numbers: 3400-49 (Lear Siegler Inc Hypro Div), A768 (Lear Siegler Inc Hypro Div), 3400-0073 (Lear Siegler Inc Hypro Div).
There are 4 known substitutes for 4320-00-989-0536: 6850-00-009-8246, 6710-00-601-2814, 3120-01-058-1464 and 1 more. Verify interchangeability with system specifications before substitution.
Key specifications for 3400-0073: General Characteristics Item Description: CONSISTS OF 1 SEAT,1 DISK,1 SPRING,1 O-RING,1 RETAINER,BODY PLASTIC W/STEEL FACE,15/16 IN. OD,13/32 IN. ID,5/8 IN. LG IN. 1 total characteristics are documented in the Federal Logistics Information System.