PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

E797 4-STEP 1018FEReference Standard,physical Prop

American Society for Testing and Materials Dba Astm International · NSN 6635-01-668-3262 · FSC 6635 · No Item Name Available
Verified by PartsTable
NSN 6635-01-668-3262 — this item is cataloged by the U.S. Government under National Stock Number 6635-01-668-3262. Primary manufacturer part number: E797 4-STEP 1018FE.
Features
  • Reference Standard,physical Prop — FSC 6635
  • 3 verified cross-references
  • Primary manufacturer: American Society for Testing and Materials Dba Astm International
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Reference Standard,physical Prop, cataloged under National Stock Number 6635-01-668-3262, is classified within Federal Supply Class 6635 (No Item Name Available) of the Instruments and Laboratory Equipment group. The primary manufacturer of record is American Society for Testing and Materials Dba Astm International. This item has 3 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN6635-01-668-3262
Primary Part NumberE797 4-STEP 1018FE
Item NameReference Standard,physical Prop
FSC / FSG6635 / 66 — No Item Name Available
ManufacturerAmerican Society for Testing and Materials Dba Astm International
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 3
5950-00-188-5282 INTERCHANGEABLE
Transformer,power
8140-00-546-3527802030 INTERCHANGEABLE
Case,missile
Raytheon Company Dba Raytheon
4510-00-888-89391330 INTERCHANGEABLE
Bar,towel
Franklin Brass Mfg Co
Cross-Reference Index
Part NumberManufacturer
802030 Test Equipment Distributors, Llc Dba Ted (USA)
E797 4-STEP 1018FE PRIMARY American Society for Testing and Materials Dba Astm International (USA)
E797 4-STEP 1018FE Ray-Check Manufacturing, Inc. (USA)
Related Parts
5950-00-188-5282INTERCHANGEABLE
TRANSFORMER,POWER
8140-00-546-3527INTERCHANGEABLE
CASE,MISSILE
802030
4510-00-888-8939INTERCHANGEABLE
BAR,TOWEL
1330

Frequently Asked Questions

What is NSN 6635-01-668-3262?

NSN 6635-01-668-3262 is a Reference Standard,physical Prop, manufactured by American Society for Testing and Materials Dba Astm International, classified under FSC 6635 (No Item Name Available). Status: active.

What are the part numbers for NSN 6635-01-668-3262?

NSN 6635-01-668-3262 has 3 cross-referenced part numbers: 802030 (Test Equipment Distributors, Llc Dba Ted), E797 4-STEP 1018FE (American Society for Testing and Materials Dba Astm International), E797 4-STEP 1018FE (Ray-Check Manufacturing, Inc.).

What NSN replaces 6635-01-668-3262?

There are 3 known substitutes for 6635-01-668-3262: 5950-00-188-5282, 8140-00-546-3527, 4510-00-888-8939. Verify interchangeability with system specifications before substitution.

What are the specifications of E797 4-STEP 1018FE?

Key specifications for E797 4-STEP 1018FE: Part Name Assigned by Controlling Agency: REFERENCE STANDARD,PHYSICAL PROPERTIES. 1 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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