PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

A8708Valve,safety Relief

Eaton Aerospace Llc Div Fluid and Electrical Distribution Division · NSN 4820-01-055-5939 · FSC 4820 · No Item Name Available
Verified by PartsTable
NSN 4820-01-055-5939 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-055-5939. Primary manufacturer part number: A8708.
Features
  • Valve,safety Relief — FSC 4820
  • 2 verified cross-references
  • Primary manufacturer: Eaton Aerospace Llc Div Fluid and Electrical Distribution Division
Applications
  • Flow control in piping systems
  • Pressure regulation
  • Steam and fluid isolation
General Description

The Valve,safety Relief, cataloged under National Stock Number 4820-01-055-5939, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Eaton Aerospace Llc Div Fluid and Electrical Distribution Division. This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4820-01-055-5939
Primary Part NumberA8708
Item NameValve,safety Relief
FSC / FSG4820 / 48 — No Item Name Available
ManufacturerEaton Aerospace Llc Div Fluid and Electrical Distribution Division
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 2
5950-00-081-1322 INTERCHANGEABLE
Transformer,radio Frequency
5935-00-945-7352189022-1 INTERCHANGEABLE
Connector,plug,electrical
Raytheon Company
Cross-Reference Index
Part NumberManufacturer
A8708 PRIMARY Eaton Aerospace Llc Div Fluid and Electrical Distribution Division (USA)
581994-1 Honeywell International Inc. Div Aerospace - Torrance (USA)
Related Parts
5950-00-081-1322INTERCHANGEABLE
TRANSFORMER,RADIO FREQUENCY
5935-00-945-7352INTERCHANGEABLE
CONNECTOR,PLUG,ELECTRICAL
189022-1

Frequently Asked Questions

What is NSN 4820-01-055-5939?

NSN 4820-01-055-5939 is a Valve,safety Relief, manufactured by Eaton Aerospace Llc Div Fluid and Electrical Distribution Division, classified under FSC 4820 (No Item Name Available). Status: active.

What are the part numbers for NSN 4820-01-055-5939?

NSN 4820-01-055-5939 has 2 cross-referenced part numbers: A8708 (Eaton Aerospace Llc Div Fluid and Electrical Distribution Division), 581994-1 (Honeywell International Inc. Div Aerospace - Torrance).

What NSN replaces 4820-01-055-5939?

There are 2 known substitutes for 4820-01-055-5939: 5950-00-081-1322, 5935-00-945-7352. Verify interchangeability with system specifications before substitution.

What are the specifications of A8708?

Key specifications for A8708: End Item Identification: F-16A AND F-16B A. 1 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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