PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

657THousing,indicator

L.s. Starrett Company (the) Div Tool Division · NSN 6625-01-386-4598 · FSC 6625 · No Item Name Available
Verified by PartsTable
NSN 6625-01-386-4598 — this item is cataloged by the U.S. Government under National Stock Number 6625-01-386-4598. Primary manufacturer part number: 657T.
Features
  • Housing,indicator — FSC 6625
  • Reference Number Differentiating Characteristics: MATERIAL WILL BE IN ACCORDANCE WITH SHIPS PARTS CONTROL CENTER ACTIVITY HX QUALITY CONTROL, MANUFACTURING AND TESTING SPECIFICATIONS
  • Criticality Code Justification: ZZZY
  • Reference Number Differentiating Characteristics: MATERIAL WILL BE IN ACCORDANCE WITH SHIPS PARTS CONTROL CENTER ACTIVITY HX QUALITY CONTROL, MANUFACTURING AND TESTING SPECIFICATIONS
  • Criticality Code Justification: ZZZY
  • 1 verified cross-reference
  • Primary manufacturer: L.s. Starrett Company (the) Div Tool Division
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Housing,indicator, cataloged under National Stock Number 6625-01-386-4598, is classified within Federal Supply Class 6625 (No Item Name Available) of the Instruments and Laboratory Equipment group. The primary manufacturer of record is L.s. Starrett Company (the) Div Tool Division. Government technical data includes 4 verified specifications, 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. 1 verified substitute exists in the FLIS interchangeability database. Current acquisition status: Active. Unit of issue: EA.

Technical Specifications
ParameterValue
NSN6625-01-386-4598
Primary Part Number657T
Item NameHousing,indicator
FSC / FSG6625 / 66 — No Item Name Available
ManufacturerL.s. Starrett Company (the) Div Tool Division
StatusACTIVE
Reference Number Differentiating CharacteristicsMATERIAL WILL BE IN ACCORDANCE WITH SHIPS PARTS CONTROL CENTER ACTIVITY HX QUALITY CONTROL, MANUFACTURING AND TESTING SPECIFICATIONS
Criticality Code JustificationZZZY
Reference Number Differentiating CharacteristicsMATERIAL WILL BE IN ACCORDANCE WITH SHIPS PARTS CONTROL CENTER ACTIVITY HX QUALITY CONTROL, MANUFACTURING AND TESTING SPECIFICATIONS
Criticality Code JustificationZZZY
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Shelf Life Code0
Criticality CodeBL
Unit of IssueEA
SMR CodeZM
Weight2.9000 lbs
Cube0.0947 cu ft
Verified Substitutes 1
5210-00-138-533318027 INTERCHANGEABLE
Holder,dial Indicator
Flexbar Machine Corp
Cross-Reference Index
Part NumberManufacturer
657T L.s. Starrett Company (the) Div Tool Division (USA)
Related Parts
5210-00-138-5333INTERCHANGEABLE
HOLDER,DIAL INDICATOR
18027

Frequently Asked Questions

What is NSN 6625-01-386-4598?

NSN 6625-01-386-4598 is a Housing,indicator, manufactured by L.s. Starrett Company (the) Div Tool Division, classified under FSC 6625 (No Item Name Available). Status: active.

What are the part numbers for NSN 6625-01-386-4598?

NSN 6625-01-386-4598 has 1 cross-referenced part number: 657T (L.s. Starrett Company (the) Div Tool Division).

What NSN replaces 6625-01-386-4598?

There is 1 known substitute for 6625-01-386-4598: 5210-00-138-5333. Verify interchangeability with system specifications before substitution.

What are the specifications of 657T?

Key specifications for 657T: Reference Number Differentiating Characteristics: MATERIAL WILL BE IN ACCORDANCE WITH SHIPS PARTS CONTROL CENTER ACTIVITY HX QUALITY CONTROL, MANUFACTURING AND TESTING SPECIFICATIONS; Criticality Code Justification: ZZZY; Reference Number Differentiating Characteristics: MATERIAL WILL BE IN ACCORDANCE WITH SHIPS PARTS CONTROL CENTER ACTIVITY HX QUALITY CONTROL, MANUFACTURING AND TESTING SPECIFICATIONS; Criticality Code Justification: ZZZY. 4 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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