PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

21426Micrometer Head Ass

Telephonics Corp/prd Instruments · NSN 6625-00-893-4001 · FSC 6625 · No Item Name Available
Verified by PartsTable
NSN 6625-00-893-4001 — this item is cataloged by the U.S. Government under National Stock Number 6625-00-893-4001. Primary manufacturer part number: 21426.
Features
  • Micrometer Head Ass — FSC 6625
  • 2 verified cross-references
  • Primary manufacturer: Telephonics Corp/prd Instruments
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Micrometer Head Ass, cataloged under National Stock Number 6625-00-893-4001, is classified within Federal Supply Class 6625 (No Item Name Available) of the Instruments and Laboratory Equipment group. The primary manufacturer of record is Telephonics Corp/prd Instruments. This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 9 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active. Unit of issue: EA.

Catalog Facts
Item NameMicrometer Head Ass
FSC / FSG6625 — No Item Name Available (FSG 66)
ManufacturersPeraton Inc (CAGE 0C9D4); Telephonics Corp/prd Instruments (CAGE 9N770)
Successor NSN5999-00-035-7872 — Contact,electrical
Technical Specifications
ParameterValue
NSN6625-00-893-4001
Primary Part Number21426
Item NameMicrometer Head Ass
FSC / FSG6625 / 66 — No Item Name Available
ManufacturerTelephonics Corp/prd Instruments
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
Successor5999-00-035-7872 (21-426)
HAZMATNo
Shelf Life Code0
Criticality CodeN
Unit of IssueEA
SMR CodeJN
Verified Substitutes 9
5999-00-035-787221-426 SUCCESSOR
Contact,electrical
Drs Naval Power Systems Inc Dba Drs Power & Control Technologies Inc
5935-00-121-98382142-6 INTERCHANGEABLE
Jack,tip
Fluke Electronics Corp
5935-00-295-543221415B INTERCHANGEABLE
Connector,plug,electrical
Hubbell Incorporated (delaware) Dba Wiring Device-Kellems Division
2940-00-897-913921426 INTERCHANGEABLE
Filter,fluid
Cummins Inc.
5995-01-134-082921426 INTERCHANGEABLE
Cable Assembly,power,electrical
Raytheon Company Dba Raytheon Co
8040-01-151-754621426 INTERCHANGEABLE
Adhesive
Loctite Corp
5120-01-398-7957 INTERCHANGEABLE
Screwdriver,flat Tip
5935-01-621-70982142-6 INTERCHANGEABLE
Connector,receptacle,electrical
Pomona Electronics
4730-01-687-647921426 INTERCHANGEABLE
Strainer,sediment
Gaylord Marine Services, Inc.
Cross-Reference Index
Part NumberManufacturer
21426 Peraton Inc (USA)
21426 PRIMARY Telephonics Corp/prd Instruments (USA)
Related Parts
SUCCESSOR 5999-00-035-7872 Contact,electrical · 21-426
5935-00-121-9838INTERCHANGEABLE
JACK,TIP
2142-6
5935-00-295-5432INTERCHANGEABLE
CONNECTOR,PLUG,ELECTRICAL
21415B
2940-00-897-9139INTERCHANGEABLE
FILTER,FLUID
21426
5995-01-134-0829INTERCHANGEABLE
CABLE ASSEMBLY,POWER,ELECTRICAL
21426
8040-01-151-7546INTERCHANGEABLE
ADHESIVE
21426
5120-01-398-7957INTERCHANGEABLE
SCREWDRIVER,FLAT TIP
5935-01-621-7098INTERCHANGEABLE
CONNECTOR,RECEPTACLE,ELECTRICAL
2142-6
4730-01-687-6479INTERCHANGEABLE
STRAINER,SEDIMENT
21426

Frequently Asked Questions

What is NSN 6625-00-893-4001?

NSN 6625-00-893-4001 is a Micrometer Head Ass, manufactured by Telephonics Corp/prd Instruments, classified under FSC 6625 (No Item Name Available). Status: active.

What are the part numbers for NSN 6625-00-893-4001?

NSN 6625-00-893-4001 has 2 cross-referenced part numbers: 21426 (Peraton Inc), 21426 (Telephonics Corp/prd Instruments).

What NSN replaces 6625-00-893-4001?

There are 9 known substitutes for 6625-00-893-4001: 5999-00-035-7872, 5935-00-121-9838, 5935-00-295-5432 and 6 more. Verify interchangeability with system specifications before substitution.

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