PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

135ALevel,pocket

L.s. Starrett Company (the) Div Tool Division · NSN 5210-00-879-2171 · FSC 5210 · No Item Name Available
Verified by PartsTable
NSN 5210-00-879-2171 — this item is cataloged by the U.S. Government under National Stock Number 5210-00-879-2171. Primary manufacturer part number: 135A.
Features
  • Level,pocket — FSC 5210
  • Material: ALUMINUM
  • Vial Surface Finish: UNGROUND LOCATION NOT OTHERWISE SPECIFIED
  • Vial Type: LEVEL
  • Design Type: SINGLE FACE
  • Adjustability: NONADJUSTABLE
  • Vial Quantity: 1 LOCATION NOT OTHERWISE SPECIFIED
  • Overall Outside Dimensions: 2.687 IN. LG O/A IN
Applications
  • Applications requiring Aluminum construction
General Description

The Level,pocket, cataloged under National Stock Number 5210-00-879-2171, is classified within Federal Supply Class 5210 (No Item Name Available) of the Measuring Tools group. The primary manufacturer of record is L.s. Starrett Company (the) Div Tool Division. Government technical data includes 7 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. 5 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5210-00-879-2171
Primary Part Number135A
Item NameLevel,pocket
FSC / FSG5210 / 52 — No Item Name Available
ManufacturerL.s. Starrett Company (the) Div Tool Division
StatusACTIVE
MaterialALUMINUM
Vial Surface FinishUNGROUND LOCATION NOT OTHERWISE SPECIFIED
Vial TypeLEVEL
Design TypeSINGLE FACE
AdjustabilityNONADJUSTABLE
Vial Quantity1 LOCATION NOT OTHERWISE SPECIFIED
Overall Outside Dimensions2.687 IN. LG O/A IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 5
5340-00-147-61651179A INTERCHANGEABLE
Key Blank
Ilco Unican Corp Dba Wolf Sales
5210-00-223-9604 INTERCHANGEABLE
Level,pocket
4910-00-357-1946 INTERCHANGEABLE
Polishing Machine,camshaft and C
6625-00-480-6239135A INTERCHANGEABLE
Recorder,coordinate Data
Hewlett-Packard Company Dba HP
4130-00-510-0197 INTERCHANGEABLE
Pin,valve Intake
Cross-Reference Index
Part NumberManufacturer
135A PRIMARY L.s. Starrett Company (the) Div Tool Division (USA)
Related Parts
5340-00-147-6165INTERCHANGEABLE
KEY BLANK
1179A
5210-00-223-9604INTERCHANGEABLE
LEVEL,POCKET
4910-00-357-1946INTERCHANGEABLE
POLISHING MACHINE,CAMSHAFT AND C
6625-00-480-6239INTERCHANGEABLE
RECORDER,COORDINATE DATA
135A
4130-00-510-0197INTERCHANGEABLE
PIN,VALVE INTAKE

Frequently Asked Questions

What is NSN 5210-00-879-2171?

NSN 5210-00-879-2171 is a Level,pocket, manufactured by L.s. Starrett Company (the) Div Tool Division, classified under FSC 5210 (No Item Name Available). Status: active.

What are the part numbers for NSN 5210-00-879-2171?

NSN 5210-00-879-2171 has 1 cross-referenced part number: 135A (L.s. Starrett Company (the) Div Tool Division).

What NSN replaces 5210-00-879-2171?

There are 5 known substitutes for 5210-00-879-2171: 5340-00-147-6165, 5210-00-223-9604, 4910-00-357-1946 and 2 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 135A?

Key specifications for 135A: Material: ALUMINUM; Vial Surface Finish: UNGROUND LOCATION NOT OTHERWISE SPECIFIED; Vial Type: LEVEL; Design Type: SINGLE FACE. 7 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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