The Seat,valve, cataloged under National Stock Number 4820-00-852-3707, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Quincy Compressor Division of Coltec Industries Inc Dba Quincy Compressor Div Quincy Compressor. Government technical data includes 13 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 10 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 4820-00-852-3707 |
| Primary Part Number | 5484 |
| Item Name | Seat,valve |
| FSC / FSG | 4820 / 48 — No Item Name Available |
| Manufacturer | Quincy Compressor Division of Coltec Industries Inc Dba Quincy Compressor Div Quincy Compressor |
| Status | CANCELLED |
| Under Flange Height | 0.356 INCHES NOMINAL IN |
| Material | COPPER ALLOY OVERALL |
| Flange Diameter | 0.860 INCHES NOMINAL IN |
| Thread Series Designator | UN SINGLE THREADED PORTION |
| Thread Length | 0.225 INCHES NOMINAL SINGLE THREADED PORTION IN |
| Seating Surface Shape | FLAT |
| Flange Seat to Disk End Height | 0.190 INCHES NOMINAL IN |
| Nominal Thread Size | 0.688 INCHES SINGLE THREADED PORTION IN |
| Thread Class | 3A SINGLE THREADED PORTION A |
| Style Designator | THREADED FLANGED |
| Thread Quantity Per Inch | 16 SINGLE THREADED PORTION |
| FSC Application Data | COMPRESSOR,RECIPROCATING |
| Body Inside Diameter | 0.500 INCHES NOMINAL IN |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
NSN 4820-00-852-3707 is a Seat,valve, manufactured by Quincy Compressor Division of Coltec Industries Inc Dba Quincy Compressor Div Quincy Compressor, classified under FSC 4820 (No Item Name Available). Status: cancelled.
NSN 4820-00-852-3707 has 3 cross-referenced part numbers: 4SC1045 (Striegel Supply, Inc. Dba Striegel Supply Inc), 5484 (Quincy Compressor Division of Coltec Industries Inc Dba Quincy Compressor Div Quincy Compressor), 5484 (Triumph Engine Control Systems Llc).
There are 10 known substitutes for 4820-00-852-3707: 3030-00-264-3065, 5330-00-286-6816, 1650-00-464-6314 and 7 more. Verify interchangeability with system specifications before substitution.
Key specifications for 5484: Special Features: FLANGED PORTION HAS HEX WRENCHING FEATURE 0.758 IN. ACROSS FLATS IN; Under Flange Height: 0.356 INCHES NOMINAL IN; Material: COPPER ALLOY OVERALL; Flange Diameter: 0.860 INCHES NOMINAL IN. 14 total characteristics are documented in the Federal Logistics Information System.
NSN 4820-00-852-3707 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.