PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

62608-100Valve,safety Relief

Hydraulics International, Inc. Dba Hydraulics International Inc · NSN 4820-01-481-3857 · FSC 4820 · No Item Name Available
Verified by PartsTable
NSN 4820-01-481-3857 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-481-3857. Primary manufacturer part number: 62608-100.
Features
  • Valve,safety Relief — FSC 4820
  • Style Designator: DROP-IN CARTRIDGE
  • Valve Operation Method: AUTOMATIC
  • 2 verified cross-references
  • Primary manufacturer: Hydraulics International, Inc. Dba Hydraulics International Inc
Applications
  • Flow control in piping systems
  • Pressure regulation
  • Steam and fluid isolation
General Description

The Valve,safety Relief, cataloged under National Stock Number 4820-01-481-3857, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Hydraulics International, Inc. Dba Hydraulics International Inc. Government technical data includes 2 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4820-01-481-3857
Primary Part Number62608-100
Item NameValve,safety Relief
FSC / FSG4820 / 48 — No Item Name Available
ManufacturerHydraulics International, Inc. Dba Hydraulics International Inc
StatusACTIVE
Style DesignatorDROP-IN CARTRIDGE
Valve Operation MethodAUTOMATIC
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 3
4320-00-375-8524WT62608 INTERCHANGEABLE
Piston Assembly
Eaton Aerospace, Llc Dba Jackson South
5945-00-795-11502JC2893-02 INTERCHANGEABLE
Relay,rotary
Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp
8465-01-532-642762608 INTERCHANGEABLE
Hydration System
Camelbak Products, Llc Dba Camelbak
Cross-Reference Index
Part NumberManufacturer
62608-100 PRIMARY Hydraulics International, Inc. Dba Hydraulics International Inc (USA)
62608 Hydraulics International, Inc. Dba Use CAGE Code 56529 for Cataloging (USA)
Related Parts
4320-00-375-8524INTERCHANGEABLE
PISTON ASSEMBLY
WT62608
5945-00-795-1150INTERCHANGEABLE
RELAY,ROTARY
2JC2893-02
8465-01-532-6427INTERCHANGEABLE
HYDRATION SYSTEM
62608

Frequently Asked Questions

What is NSN 4820-01-481-3857?

NSN 4820-01-481-3857 is a Valve,safety Relief, manufactured by Hydraulics International, Inc. Dba Hydraulics International Inc, classified under FSC 4820 (No Item Name Available). Status: active.

What are the part numbers for NSN 4820-01-481-3857?

NSN 4820-01-481-3857 has 2 cross-referenced part numbers: 62608-100 (Hydraulics International, Inc. Dba Hydraulics International Inc), 62608 (Hydraulics International, Inc. Dba Use CAGE Code 56529 for Cataloging).

What NSN replaces 4820-01-481-3857?

There are 3 known substitutes for 4820-01-481-3857: 4320-00-375-8524, 5945-00-795-1150, 8465-01-532-6427. Verify interchangeability with system specifications before substitution.

What are the specifications of 62608-100?

Key specifications for 62608-100: End Item Identification: SUPPORT EQUIPMENT (SE),B-2 BOMBER; Style Designator: DROP-IN CARTRIDGE; Valve Operation Method: AUTOMATIC. 3 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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