NSN 4820-01-358-1989 · NIIN 013581989 · Part number 165F295
Blue Tee Corp. Dba Gefco · FSC 4820 — Valves, Nonpowered · FSG 48 — Valves · CAGE 21363
Government record, cited
NSN 4820-01-358-1989 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-358-1989. Manufacturer of record part number: 165F295.
Also searched as4820-01-358-1989 ·
4820013581989 ·
NIIN 013581989 ·
01-358-1989 ·
FSC 4820 Valves, Nonpowered · CAGE 21363 · 165F295
Operating Pressure: 225.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS
Adjustable Pressure Range: +211.0 TO 230.0 POUNDS PER SQUARE INCH LBS
Media for Which Designed: AIR SINGLE RESPONSE
Valve Operation Method: AUTOMATIC
1 manufacturer part number on file
Manufacturer of record: Blue Tee Corp. Dba Gefco
Identification
NSN: 4820-01-358-1989
NIIN: 013581989
FSC: 4820 — Valves, Nonpowered
FSG: 48 — Valves
Primary part number: 165F295
Manufacturer: Blue Tee Corp. Dba Gefco
General Description
The Valve,safety Relief, cataloged under National Stock Number 4820-01-358-1989, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Blue Tee Corp. Dba Gefco. Government technical data includes 4 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
Technical Specifications
Parameter
Value
NSN
4820-01-358-1989
Primary Part Number
165F295
Item Name
Valve,safety Relief
FSC / FSG
4820 / 48 — Valves, Nonpowered
Manufacturer
Blue Tee Corp. Dba Gefco
Status
ACTIVE
Operating Pressure
225.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
4820-00-000-0097
4820-00-000-0097 · Item name not on file
4820-00-001-0010
VALVE,ROTARY,SELECTOR
4820-00-001-0020
4820-00-001-0020 · Item name not on file
4820-00-001-0021
4820-00-001-0021 · Item name not on file
4820-00-001-0032
4820-00-001-0032 · Item name not on file
4820-00-001-0037
VALVE,SAFETY RELIEF
4820-00-001-0042
4820-00-001-0042 · Item name not on file
4820-00-001-1230
4820-00-001-1230 · Item name not on file
Frequently Asked Questions
What is NSN 4820-01-358-1989?
NSN 4820-01-358-1989 is a Valve,safety Relief, manufactured by Blue Tee Corp. Dba Gefco, classified under FSC 4820, Valves, Nonpowered. Status: active.
What part numbers are listed for NSN 4820-01-358-1989?
NSN 4820-01-358-1989 has 1 manufacturer part number on file: 165F295 (Blue Tee Corp. Dba Gefco).
What are the specifications of 165F295?
Key specifications for 165F295: Operating Pressure: 225.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS; Adjustable Pressure Range: +211.0 TO 230.0 POUNDS PER SQUARE INCH LBS; Special Features: VALVE SIZE 1.500 IN. IN; Media for Which Designed: AIR SINGLE RESPONSE. 4 specifications are documented in the U.S. Government catalog.
Is NSN 4820-01-358-1989 hazardous material?
No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.
Sources
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
✓ Data cited from the U.S. Government catalog; commercial cross-references from OEM and certified industry sources.