PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

79Gage,temperature,en

Bethlehem Corporation · NSN 6620-00-051-6045 · FSC 6620 · No Item Name Available
Verified by PartsTable
NSN 6620-00-051-6045 — this item is cataloged by the U.S. Government under National Stock Number 6620-00-051-6045. Primary manufacturer part number: 79.
Features
  • Gage,temperature,en — FSC 6620
  • 4 verified cross-references
  • Primary manufacturer: Bethlehem Corporation
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Gage,temperature,en, cataloged under National Stock Number 6620-00-051-6045, is classified within Federal Supply Class 6620 (No Item Name Available) of the Instruments and Laboratory Equipment group. The primary manufacturer of record is Bethlehem Corporation. This item has 4 commercial cross-references from 4 manufacturers, enabling identification through both NSN and commercial part number lookups. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameGage,temperature,en
FSC / FSG6620 — No Item Name Available (FSG 66)
ManufacturersBethlehem Corporation (CAGE 07106); D & J Parts Inc (CAGE 54108); L & L Boiler Maintenance Inc (CAGE 0ATF2); Wood John Co the (CAGE 83667)
Technical Specifications
ParameterValue
NSN6620-00-051-6045
Primary Part Number79
Item NameGage,temperature,en
FSC / FSG6620 / 66 — No Item Name Available
ManufacturerBethlehem Corporation
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 2
4820-00-287-309806002 INTERCHANGEABLE
Valve,check
Fairbanks Co the
5330-01-228-04393DXG4 INTERCHANGEABLE
Gasket
W.w. Grainger, Inc. Div Government Sales Division
Cross-Reference Index
Part NumberManufacturer
79 Bethlehem Corporation (USA)
5002P41 D & J Parts Inc (USA)
5002P41 L & L Boiler Maintenance Inc (USA)
P509 Wood John Co the (USA)
Related Parts
4820-00-287-3098INTERCHANGEABLE
VALVE,CHECK
06002
5330-01-228-0439INTERCHANGEABLE
GASKET
3DXG4

Frequently Asked Questions

What is NSN 6620-00-051-6045?

NSN 6620-00-051-6045 is a Gage,temperature,en, manufactured by Bethlehem Corporation, classified under FSC 6620 (No Item Name Available). Status: active.

What are the part numbers for NSN 6620-00-051-6045?

NSN 6620-00-051-6045 has 4 cross-referenced part numbers: 79 (Bethlehem Corporation), 5002P41 (D & J Parts Inc), 5002P41 (L & L Boiler Maintenance Inc), P509 (Wood John Co the).

What NSN replaces 6620-00-051-6045?

There are 2 known substitutes for 6620-00-051-6045: 4820-00-287-3098, 5330-01-228-0439. Verify interchangeability with system specifications before substitution.

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