PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

76820Thermal Relief,crai

Teledyne Industries Inc Teledyne Fluid Systems Republic Business Unit · NSN 4920-00-777-9859 · FSC 4920 · No Item Name Available
Verified by PartsTable
NSN 4920-00-777-9859 — this item is cataloged by the U.S. Government under National Stock Number 4920-00-777-9859. Primary manufacturer part number: 76820.
Features
  • Thermal Relief,crai — FSC 4920
  • 1 verified cross-reference
  • Primary manufacturer: Teledyne Industries Inc Teledyne Fluid Systems Republic Business Unit
Applications
  • Maintenance depot operations
  • Field repair and servicing
  • Vehicle maintenance facilities
General Description

The Thermal Relief,crai, cataloged under National Stock Number 4920-00-777-9859, is classified within Federal Supply Class 4920 (No Item Name Available) of the Maintenance and Repair Shop Equipment group. The primary manufacturer of record is Teledyne Industries Inc Teledyne Fluid Systems Republic Business Unit. This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameThermal Relief,crai
FSC / FSG4920 — No Item Name Available (FSG 49)
ManufacturersTeledyne Industries Inc Teledyne Fluid Systems Republic Business Unit (CAGE 86768)
Technical Specifications
ParameterValue
NSN4920-00-777-9859
Primary Part Number76820
Item NameThermal Relief,crai
FSC / FSG4920 / 49 — No Item Name Available
ManufacturerTeledyne Industries Inc Teledyne Fluid Systems Republic Business Unit
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 3
5985-00-256-8449768-20 INTERCHANGEABLE
Attenuator,fixed
Narda Holdings, Inc. Dba Narda-Miteq Div Narda-Miteq
3040-01-108-994576820 INTERCHANGEABLE
Shaft,separating As
Abd Intl Inc Dba Abdick
6850-01-228-7266301423 INTERCHANGEABLE
Cleaning Compound,solvent
Hernon Manufacturing, Inc.
Cross-Reference Index
Part NumberManufacturer
76820 Teledyne Industries Inc Teledyne Fluid Systems Republic Business Unit (USA)
Related Parts
5985-00-256-8449INTERCHANGEABLE
ATTENUATOR,FIXED
768-20
3040-01-108-9945INTERCHANGEABLE
SHAFT,SEPARATING AS
76820
6850-01-228-7266INTERCHANGEABLE
CLEANING COMPOUND,SOLVENT
301423

Frequently Asked Questions

What is NSN 4920-00-777-9859?

NSN 4920-00-777-9859 is a Thermal Relief,crai, manufactured by Teledyne Industries Inc Teledyne Fluid Systems Republic Business Unit, classified under FSC 4920 (No Item Name Available). Status: active.

What are the part numbers for NSN 4920-00-777-9859?

NSN 4920-00-777-9859 has 1 cross-referenced part number: 76820 (Teledyne Industries Inc Teledyne Fluid Systems Republic Business Unit).

What NSN replaces 4920-00-777-9859?

There are 3 known substitutes for 4920-00-777-9859: 5985-00-256-8449, 3040-01-108-9945, 6850-01-228-7266. Verify interchangeability with system specifications before substitution.

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