PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

1654Pyrometer,1g

Lfe Instruments a Mark IV Co · NSN 6685-00-753-6882 · FSC 6685 · No Item Name Available
Verified by PartsTable
NSN 6685-00-753-6882 — this item is cataloged by the U.S. Government under National Stock Number 6685-00-753-6882. Primary manufacturer part number: 1654.
Features
  • Pyrometer,1g — FSC 6685
  • 1 verified cross-reference
  • Primary manufacturer: Lfe Instruments a Mark IV Co
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Pyrometer,1g, cataloged under National Stock Number 6685-00-753-6882, is classified within Federal Supply Class 6685 (No Item Name Available) of the Instruments and Laboratory Equipment group. The primary manufacturer of record is Lfe Instruments a Mark IV Co. This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NamePyrometer,1g
FSC / FSG6685 — No Item Name Available (FSG 66)
ManufacturersLfe Instruments a Mark IV Co (CAGE 80145)
Technical Specifications
ParameterValue
NSN6685-00-753-6882
Primary Part Number1654
Item NamePyrometer,1g
FSC / FSG6685 / 66 — No Item Name Available
ManufacturerLfe Instruments a Mark IV Co
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
5975-00-065-39045523 INTERCHANGEABLE
Box Connector,electrical
Abb Installation Products Inc
3110-00-100-61861-2BALLGRADE2 INTERCHANGEABLE
Ball,bearing
Skf Usa Inc.
5960-00-188-3937 INTERCHANGEABLE
Electron Tube
3010-00-257-1710 INTERCHANGEABLE
Coupling,shaft,rigid
6515-00-335-910036-2577 INTERCHANGEABLE
Forceps,lung Grasping
Sklar Corporation Dba Sklar Instruments
5360-00-619-33601697-68 INTERCHANGEABLE
Spring,helical,compression
Lawler Manufacturing Company, Inc.
4730-00-684-4402165-4 INTERCHANGEABLE
Sleeve,compression,tube-Hose Fit
Lenz Inc Dba the Lenz Company
5910-00-770-2016236B458H01REVA INTERCHANGEABLE
Capacitor,variable,air Dielectri
Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp
1940-00-789-2149 INTERCHANGEABLE
Punt
3110-00-809-8480 INTERCHANGEABLE
Bearing,ball,annular
Cross-Reference Index
Part NumberManufacturer
1654 Lfe Instruments a Mark IV Co (USA)
Related Parts
5975-00-065-3904INTERCHANGEABLE
BOX CONNECTOR,ELECTRICAL
5523
3110-00-100-6186INTERCHANGEABLE
BALL,BEARING
1-2BALLGRADE2
5960-00-188-3937INTERCHANGEABLE
ELECTRON TUBE
3010-00-257-1710INTERCHANGEABLE
COUPLING,SHAFT,RIGID
6515-00-335-9100INTERCHANGEABLE
FORCEPS,LUNG GRASPING
36-2577
5360-00-619-3360INTERCHANGEABLE
SPRING,HELICAL,COMPRESSION
1697-68
4730-00-684-4402INTERCHANGEABLE
SLEEVE,COMPRESSION,TUBE-HOSE FIT
165-4
5910-00-770-2016INTERCHANGEABLE
CAPACITOR,VARIABLE,AIR DIELECTRI
236B458H01REVA
1940-00-789-2149INTERCHANGEABLE
PUNT
3110-00-809-8480INTERCHANGEABLE
BEARING,BALL,ANNULAR
5910-00-825-2961INTERCHANGEABLE
CAPACITOR,FIXED,PAPER DIELECTRIC
160P10456
6515-01-081-6287INTERCHANGEABLE
MANIFOLD ASSEMBLY,INHALATION THE

Frequently Asked Questions

What is NSN 6685-00-753-6882?

NSN 6685-00-753-6882 is a Pyrometer,1g, manufactured by Lfe Instruments a Mark IV Co, classified under FSC 6685 (No Item Name Available). Status: active.

What are the part numbers for NSN 6685-00-753-6882?

NSN 6685-00-753-6882 has 1 cross-referenced part number: 1654 (Lfe Instruments a Mark IV Co).

What NSN replaces 6685-00-753-6882?

There are 12 known substitutes for 6685-00-753-6882: 5975-00-065-3904, 3110-00-100-6186, 5960-00-188-3937 and 9 more. Verify interchangeability with system specifications before substitution.

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