PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

1772Valve,safety Relief

Pneudraulics, Inc. · NSN 4820-01-523-8489 · FSC 4820 · No Item Name Available
Verified by PartsTable
NSN 4820-01-523-8489 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-523-8489. Primary manufacturer part number: 1772.
Features
  • Valve,safety Relief — FSC 4820
  • 2 verified cross-references
  • Primary manufacturer: Pneudraulics, Inc.
Applications
  • Flow control in piping systems
  • Pressure regulation
  • Steam and fluid isolation
General Description

The Valve,safety Relief, cataloged under National Stock Number 4820-01-523-8489, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Pneudraulics, Inc.. This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 9 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameValve,safety Relief
FSC / FSG4820 — No Item Name Available (FSG 48)
ManufacturersWarner Robins Air Logistics Center (CAGE 98752); Pneudraulics, Inc. (CAGE 06177)
Technical Specifications
ParameterValue
NSN4820-01-523-8489
Primary Part Number1772
Item NameValve,safety Relief
FSC / FSG4820 / 48 — No Item Name Available
ManufacturerPneudraulics, Inc.
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 9
5950-00-087-2807599-180 INTERCHANGEABLE
Transformer Assembly
Bae Systems Information & Electronic Systems Integration Inc.
5905-00-709-7477517398-73 INTERCHANGEABLE
Resistor,fixed,wire Wound
Instruments and Flight Research, Inc.
5950-00-942-99191772 INTERCHANGEABLE
Transformer,power
Precision Electronics, Inc
5310-01-108-98811772 INTERCHANGEABLE
Washer,friction
Abd Intl Inc Dba Abdick
5940-01-151-51251772 INTERCHANGEABLE
Terminal Board
Keystone Electronics Corp
5320-01-179-2124177-2 INTERCHANGEABLE
Collar,manual Contr
Eaton Aerospace Llc Sterer Engineering Morgan Actuators
6740-01-382-8578 INTERCHANGEABLE
Footswitch,photographic
5340-01-418-79041772 INTERCHANGEABLE
Plug,vent
Droitcour Co
6515-01-461-7179458.56 INTERCHANGEABLE
Bolt,tibial,orthopedic
Depuy Synthes Sales Inc Dba Depuy Synthes Trauma Div Depuy Synthes Sales, Inc., D/b/a Depuy Synthes Trauma
Cross-Reference Index
Part NumberManufacturer
9282434-01 Warner Robins Air Logistics Center (USA)
1772 PRIMARY Pneudraulics, Inc. (USA)
Related Parts
5950-00-087-2807INTERCHANGEABLE
TRANSFORMER ASSEMBLY
599-180
5905-00-709-7477INTERCHANGEABLE
RESISTOR,FIXED,WIRE WOUND
517398-73
5950-00-942-9919INTERCHANGEABLE
TRANSFORMER,POWER
1772
5310-01-108-9881INTERCHANGEABLE
WASHER,FRICTION
1772
5940-01-151-5125INTERCHANGEABLE
TERMINAL BOARD
1772
5320-01-179-2124INTERCHANGEABLE
COLLAR,MANUAL CONTR
177-2
6740-01-382-8578INTERCHANGEABLE
FOOTSWITCH,PHOTOGRAPHIC
5340-01-418-7904INTERCHANGEABLE
PLUG,VENT
1772
6515-01-461-7179INTERCHANGEABLE
BOLT,TIBIAL,ORTHOPEDIC
458.56

Frequently Asked Questions

What is NSN 4820-01-523-8489?

NSN 4820-01-523-8489 is a Valve,safety Relief, manufactured by Pneudraulics, Inc., classified under FSC 4820 (No Item Name Available). Status: active.

What are the part numbers for NSN 4820-01-523-8489?

NSN 4820-01-523-8489 has 2 cross-referenced part numbers: 9282434-01 (Warner Robins Air Logistics Center), 1772 (Pneudraulics, Inc.).

What NSN replaces 4820-01-523-8489?

There are 9 known substitutes for 4820-01-523-8489: 5950-00-087-2807, 5905-00-709-7477, 5950-00-942-9919 and 6 more. Verify interchangeability with system specifications before substitution.

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