PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

100210Heat Absorber

Marco Company Dba American Chemical & Flux · NSN 3439-01-266-4557 · FSC 3439 · No Item Name Available
Verified by PartsTable
NSN 3439-01-266-4557 — this item is cataloged by the U.S. Government under National Stock Number 3439-01-266-4557. Primary manufacturer part number: 100210.
Features
  • Heat Absorber — FSC 3439
  • General Characteristics Item Description: CONTAINS NO ASBESTOS; ODORLESS; NON-TOXIC
  • 1 verified cross-reference
  • Primary manufacturer: Marco Company Dba American Chemical & Flux
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Heat Absorber, cataloged under National Stock Number 3439-01-266-4557, is classified within Federal Supply Class 3439 (No Item Name Available) of the Metalworking Machinery (continued) group. The primary manufacturer of record is Marco Company Dba American Chemical & Flux. Government technical data includes 1 verified specification, sourced from the Federal Logistics Information System (FLIS). This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 11 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN3439-01-266-4557
Primary Part Number100210
Item NameHeat Absorber
FSC / FSG3439 / 34 — No Item Name Available
ManufacturerMarco Company Dba American Chemical & Flux
StatusACTIVE
General Characteristics Item DescriptionCONTAINS NO ASBESTOS; ODORLESS; NON-TOXIC
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 11
5342-00-189-6691100210 INTERCHANGEABLE
Mount,resilient,weapon System
Jan Hardware Mfg Co Inc
6760-00-434-21691002-10 INTERCHANGEABLE
Lens,camera,copying
Pacific Coast Optics
5305-00-501-31675013167 INTERCHANGEABLE
Screw,machine
Combat Capabilities Development Command (ccdc) Armaments Center Dba Ccdc Div Logistics Research and Engineering Directorate
4730-00-894-556923 INTERCHANGEABLE
Coupling Half,quick Disconnect
Parker-Hannifin Corporation Dba Pneutronics Div Quick Coupling Division
5996-00-971-5808100210 INTERCHANGEABLE
Amplifier,intermediate Frequency
L3harris Technologies, Inc Div Space & Airborne Systems
4730-01-177-0987 INTERCHANGEABLE
Coupling Half,quick Disconnect
5340-01-270-8484100210 INTERCHANGEABLE
Cover,access
Prestolite Electric Inc
7930-01-399-2720100210 INTERCHANGEABLE
Detergent,utility
Waxie's Enterprises, Llc Dba Waxie Sanitary Supply Div San Diego
2520-01-541-9727100210 INTERCHANGEABLE
Adjusting Ring,clutch Assembly
Finn Corp Dba Finn Corp
6140-01-578-9079BAT20801 INTERCHANGEABLE
Battery,storage
Iridium Satellite Llc
Cross-Reference Index
Part NumberManufacturer
100210 PRIMARY Marco Company Dba American Chemical & Flux (USA)
Related Parts
5342-00-189-6691INTERCHANGEABLE
MOUNT,RESILIENT,WEAPON SYSTEM
100210
6760-00-434-2169INTERCHANGEABLE
LENS,CAMERA,COPYING
1002-10
5305-00-501-3167INTERCHANGEABLE
SCREW,MACHINE
5013167
4730-00-894-5569INTERCHANGEABLE
COUPLING HALF,QUICK DISCONNECT
23
5996-00-971-5808INTERCHANGEABLE
AMPLIFIER,INTERMEDIATE FREQUENCY
100210
4730-01-177-0987INTERCHANGEABLE
COUPLING HALF,QUICK DISCONNECT
5340-01-270-8484INTERCHANGEABLE
COVER,ACCESS
100210
7930-01-399-2720INTERCHANGEABLE
DETERGENT,UTILITY
100210
2520-01-541-9727INTERCHANGEABLE
ADJUSTING RING,CLUTCH ASSEMBLY
100210
6140-01-578-9079INTERCHANGEABLE
BATTERY,STORAGE
BAT20801
1005-01-703-1907INTERCHANGEABLE
MOUNT,SIGHT,SMALL ARMS
100-210

Frequently Asked Questions

What is NSN 3439-01-266-4557?

NSN 3439-01-266-4557 is a Heat Absorber, manufactured by Marco Company Dba American Chemical & Flux, classified under FSC 3439 (No Item Name Available). Status: active.

What are the part numbers for NSN 3439-01-266-4557?

NSN 3439-01-266-4557 has 1 cross-referenced part number: 100210 (Marco Company Dba American Chemical & Flux).

What NSN replaces 3439-01-266-4557?

There are 11 known substitutes for 3439-01-266-4557: 5342-00-189-6691, 6760-00-434-2169, 5305-00-501-3167 and 8 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 100210?

Key specifications for 100210: General Characteristics Item Description: CONTAINS NO ASBESTOS; ODORLESS; NON-TOXIC. 1 total characteristics are documented in the Federal Logistics Information System.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com