PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

167RB2163-135 PSIValve,safety Relief

Brown W R Corp · NSN 4820-01-319-3450 · FSC 4820 · No Item Name Available
Verified by PartsTable
NSN 4820-01-319-3450 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-319-3450. Primary manufacturer part number: 167RB2163-135 PSI.
Features
  • Valve,safety Relief — FSC 4820
  • Operating Pressure: 135.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS
  • Valve Operation Method: AUTOMATIC
  • 2 verified cross-references
  • Primary manufacturer: Brown W R Corp
Applications
  • Flow control in piping systems
  • Pressure regulation
  • Steam and fluid isolation
General Description

The Valve,safety Relief, cataloged under National Stock Number 4820-01-319-3450, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Brown W R Corp. Government technical data includes 2 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4820-01-319-3450
Primary Part Number167RB2163-135 PSI
Item NameValve,safety Relief
FSC / FSG4820 / 48 — No Item Name Available
ManufacturerBrown W R Corp
StatusACTIVE
Operating Pressure135.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS
Valve Operation MethodAUTOMATIC
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
4820-00-071-9220 INTERCHANGEABLE
Diaphragm,valve,flat
5905-00-113-7391443-1434-001 INTERCHANGEABLE
Resistor Network,fixed,film
The Boeing Company Div Legacy Boeing Hb1
6145-00-191-8397 INTERCHANGEABLE
Braid,wire
9540-00-251-2580 INTERCHANGEABLE
Angle,structural
5120-00-256-9260216-3 INTERCHANGEABLE
Punch and Die,grommet Inserting
C. S. Osborne and Company Dba Cs Osborne & Co
4820-00-288-7560 INTERCHANGEABLE
Valve,angle
4820-00-512-1153 INTERCHANGEABLE
Diaphragm,valve,flat
3020-00-762-41377400 INTERCHANGEABLE
Chain,roller
Auburn Consolidated Industries Inc
5331-01-010-24252-163B612-70 INTERCHANGEABLE
O-Ring
Parker-Hannifin Corp Div O-Ring Division
5331-01-015-6360163-8307 INTERCHANGEABLE
O-Ring
Parker Hannifin Corporation Div O-Ring Division
Cross-Reference Index
Part NumberManufacturer
167RB2163-135 PSI Brown W R Corp (USA)
2163 Brown W R Corp (USA)
Related Parts
4820-00-071-9220INTERCHANGEABLE
DIAPHRAGM,VALVE,FLAT
5905-00-113-7391INTERCHANGEABLE
RESISTOR NETWORK,FIXED,FILM
443-1434-001
6145-00-191-8397INTERCHANGEABLE
BRAID,WIRE
9540-00-251-2580INTERCHANGEABLE
ANGLE,STRUCTURAL
5120-00-256-9260INTERCHANGEABLE
PUNCH AND DIE,GROMMET INSERTING
216-3
4820-00-288-7560INTERCHANGEABLE
VALVE,ANGLE
4820-00-512-1153INTERCHANGEABLE
DIAPHRAGM,VALVE,FLAT
3020-00-762-4137INTERCHANGEABLE
CHAIN,ROLLER
7400
5331-01-010-2425INTERCHANGEABLE
O-RING
2-163B612-70
5331-01-015-6360INTERCHANGEABLE
O-RING
163-8307
2995-01-313-0431INTERCHANGEABLE
QUADRANT,THROTTLE RELEASE
5310-01-363-8837INTERCHANGEABLE
WASHER,FLAT
2163

Frequently Asked Questions

What is NSN 4820-01-319-3450?

NSN 4820-01-319-3450 is a Valve,safety Relief, manufactured by Brown W R Corp, classified under FSC 4820 (No Item Name Available). Status: active.

What are the part numbers for NSN 4820-01-319-3450?

NSN 4820-01-319-3450 has 2 cross-referenced part numbers: 167RB2163-135 PSI (Brown W R Corp), 2163 (Brown W R Corp).

What NSN replaces 4820-01-319-3450?

There are 12 known substitutes for 4820-01-319-3450: 4820-00-071-9220, 5905-00-113-7391, 6145-00-191-8397 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 167RB2163-135 PSI?

Key specifications for 167RB2163-135 PSI: Operating Pressure: 135.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS; Valve Operation Method: AUTOMATIC. 2 total characteristics are documented in the Federal Logistics Information System.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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