PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

MTL-72Absorber,radio Frequency Radiati

Microsorb Technologies, Inc. · NSN 6625-00-435-3157 · FSC 6625 · No Item Name Available
Verified by PartsTable
NSN 6625-00-435-3157 — this item is cataloged by the U.S. Government under National Stock Number 6625-00-435-3157. Primary manufacturer part number: MTL-72.
Features
  • Absorber,radio Frequency Radiati — FSC 6625
  • Frequency Rating: 20.0 GIGAHERTZ MINIMUM
  • Criticality Code Justification: FEAT
  • Overall Thickness: 0.250 INCHES NOMINAL IN
  • Supplementary Features: FOAM SH
  • FSC Application Data: TEST SET,ELECTRONIC SYSTEMS,EXCEPT SPECIALLY DESIGNED
  • Surface Treatment: PAINT BACKING
  • Frequency Rating: 20.0 GIGAHERTZ MINIMUM
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Absorber,radio Frequency Radiati, cataloged under National Stock Number 6625-00-435-3157, is classified within Federal Supply Class 6625 (No Item Name Available) of the Instruments and Laboratory Equipment group. The primary manufacturer of record is Microsorb Technologies, Inc.. Government technical data includes 12 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 4 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active. Unit of issue: EA.

Technical Specifications
ParameterValue
NSN6625-00-435-3157
Primary Part NumberMTL-72
Item NameAbsorber,radio Frequency Radiati
FSC / FSG6625 / 66 — No Item Name Available
ManufacturerMicrosorb Technologies, Inc.
StatusACTIVE
Frequency Rating20.0 GIGAHERTZ MINIMUM
Criticality Code JustificationFEAT
Overall Thickness0.250 INCHES NOMINAL IN
Supplementary FeaturesFOAM SH
FSC Application DataTEST SET,ELECTRONIC SYSTEMS,EXCEPT SPECIALLY DESIGNED
Surface TreatmentPAINT BACKING
Frequency Rating20.0 GIGAHERTZ MINIMUM
Criticality Code JustificationFEAT
Overall Thickness0.250 INCHES NOMINAL IN
Supplementary FeaturesFOAM SH
FSC Application DataTEST SET,ELECTRONIC SYSTEMS,EXCEPT SPECIALLY DESIGNED
Surface TreatmentPAINT BACKING
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Shelf Life Code0
Criticality CodeN
Unit of IssueEA
SMR CodeJN
Weight2.5400 lbs
Cube0.6330 cu ft
Verified Substitutes 12
8105-00-117-98698105-00-117-9869 INTERCHANGEABLE
Sack,shipping
General Services Administration Federal Supply Service
5999-00-135-4939 INTERCHANGEABLE
Shielding Gasket,electronic
5120-00-278-9926311S1GFJ INTERCHANGEABLE
Mirror,inspection
Shaw's Enterprises, Incorporated Dba Se Tools
5895-00-450-4844004638 INTERCHANGEABLE
Modulator Subassembly
Moog Inc Div Moog Inc., Space and Defense - Salt Lake City
5999-00-481-5608 INTERCHANGEABLE
Shielding Gasket,electronic
5950-00-731-185425A35 INTERCHANGEABLE
Transformer,audio Frequency
Thordarson Inc
5950-00-803-4708375MS157G002 INTERCHANGEABLE
Coil,radio Frequency
Raytheon Company Dba Raytheon Co
5340-01-008-10731004 INTERCHANGEABLE
Key Blank
Ilco Unican Corp Dba Wolf Sales
3110-01-232-1316 INTERCHANGEABLE
Bearing,ball,annular
6210-01-343-550704-690030 INTERCHANGEABLE
Indicator,light
Illinois Tool Works Inc Dba Illinois Tool Works Inc Div Illinois Tool Works
Cross-Reference Index
Part NumberManufacturer
MTL-72 Microsorb Technologies, Inc. (USA)
04 Technical Wire Products, Llc Dba Twp (USA)
AN72 National Starch and Chemical Co Emerson and Cuming Specialty Polymers Div (USA)
AN72 Emerson & Cuming Microwave Products, Inc. (USA)
Related Parts
8105-00-117-9869INTERCHANGEABLE
SACK,SHIPPING
8105-00-117-9869
5999-00-135-4939INTERCHANGEABLE
SHIELDING GASKET,ELECTRONIC
5120-00-278-9926INTERCHANGEABLE
MIRROR,INSPECTION
311S1GFJ
5895-00-450-4844INTERCHANGEABLE
MODULATOR SUBASSEMBLY
004638
5999-00-481-5608INTERCHANGEABLE
SHIELDING GASKET,ELECTRONIC
5950-00-731-1854INTERCHANGEABLE
TRANSFORMER,AUDIO FREQUENCY
25A35
5950-00-803-4708INTERCHANGEABLE
COIL,RADIO FREQUENCY
375MS157G002
5340-01-008-1073INTERCHANGEABLE
KEY BLANK
1004
3110-01-232-1316INTERCHANGEABLE
BEARING,BALL,ANNULAR
6210-01-343-5507INTERCHANGEABLE
INDICATOR,LIGHT
04-690030
2930-01-461-7611INTERCHANGEABLE
RADIATOR,ENGINE COOLANT
4130-01-647-9746INTERCHANGEABLE
FILTER ELEMENT,AIR CONDITIONING
04

Frequently Asked Questions

What is NSN 6625-00-435-3157?

NSN 6625-00-435-3157 is a Absorber,radio Frequency Radiati, manufactured by Microsorb Technologies, Inc., classified under FSC 6625 (No Item Name Available). Status: active.

What are the part numbers for NSN 6625-00-435-3157?

NSN 6625-00-435-3157 has 4 cross-referenced part numbers: MTL-72 (Microsorb Technologies, Inc.), 04 (Technical Wire Products, Llc Dba Twp), AN72 (National Starch and Chemical Co Emerson and Cuming Specialty Polymers Div), AN72 (Emerson & Cuming Microwave Products, Inc.).

What NSN replaces 6625-00-435-3157?

There are 12 known substitutes for 6625-00-435-3157: 8105-00-117-9869, 5999-00-135-4939, 5120-00-278-9926 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of MTL-72?

Key specifications for MTL-72: Frequency Rating: 20.0 GIGAHERTZ MINIMUM; Special Features: 1 PCT MAX POWER REFLECTIVITY; WEAPON SYSTEM ESSENTIAL,BACKING MATERIAL CEMENT; Criticality Code Justification: FEAT; Overall Width: 24.000 INCHES NOMINAL IN. 20 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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