PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

MIL-T-16644Plumb Bob

Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M · NSN 5210-00-541-4338 · FSC 5210 · No Item Name Available
Verified by PartsTable
NSN 5210-00-541-4338 — this item is cataloged by the U.S. Government under National Stock Number 5210-00-541-4338. Primary manufacturer part number: MIL-T-16644.
Features
  • Plumb Bob — FSC 5210
  • Departure From Cited Document: PARAGRAPH 3.3.8,PLUMB BOB
  • Body Type: SOLID
  • Material: COPPER ALLOY
  • Point Removability: NONREMOVABLE
  • Style Designator: INNAGE UNGRADUATED
  • Mercury Filled Feature: NOT INCLUDED
  • Top Removability: NONREMOVABLE
Applications
  • Applications requiring Copper Alloy construction
General Description

The Plumb Bob, cataloged under National Stock Number 5210-00-541-4338, is classified within Federal Supply Class 5210 (No Item Name Available) of the Measuring Tools group. The primary manufacturer of record is Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M. 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. 11 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5210-00-541-4338
Primary Part NumberMIL-T-16644
Item NamePlumb Bob
FSC / FSG5210 / 52 — No Item Name Available
ManufacturerMilitary Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
StatusACTIVE
Departure From Cited DocumentPARAGRAPH 3.3.8,PLUMB BOB
Body TypeSOLID
MaterialCOPPER ALLOY
Point RemovabilityNONREMOVABLE
Style DesignatorINNAGE UNGRADUATED
Mercury Filled FeatureNOT INCLUDED
Top RemovabilityNONREMOVABLE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 11
5210-00-084-3352 INTERCHANGEABLE
Tape,measuring
5210-00-221-1885 INTERCHANGEABLE
Tape,measuring
5210-00-221-1886 INTERCHANGEABLE
Tape,measuring
5210-00-221-1887 INTERCHANGEABLE
Tape,measuring
5210-00-238-1734 INTERCHANGEABLE
Plumb Bob
5210-00-293-1739 INTERCHANGEABLE
Tape,measuring,replacement
5210-00-293-1740 INTERCHANGEABLE
Tape,measuring,replacement
5210-00-293-1741 INTERCHANGEABLE
Tape,measuring,replacement
5210-00-347-2591 INTERCHANGEABLE
Tape,measuring,replacement
5210-00-526-0752 INTERCHANGEABLE
Tape,measuring,tank Level Gage
Cross-Reference Index
Part NumberManufacturer
MIL-T-16644 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
Related Parts
5210-00-084-3352INTERCHANGEABLE
TAPE,MEASURING
5210-00-221-1885INTERCHANGEABLE
TAPE,MEASURING
5210-00-221-1886INTERCHANGEABLE
TAPE,MEASURING
5210-00-221-1887INTERCHANGEABLE
TAPE,MEASURING
5210-00-238-1734INTERCHANGEABLE
PLUMB BOB
5210-00-293-1739INTERCHANGEABLE
TAPE,MEASURING,REPLACEMENT
5210-00-293-1740INTERCHANGEABLE
TAPE,MEASURING,REPLACEMENT
5210-00-293-1741INTERCHANGEABLE
TAPE,MEASURING,REPLACEMENT
5210-00-347-2591INTERCHANGEABLE
TAPE,MEASURING,REPLACEMENT
5210-00-526-0752INTERCHANGEABLE
TAPE,MEASURING,TANK LEVEL GAGE
5210-01-245-5915INTERCHANGEABLE
TAPE,MEASURING
507CB-25

Frequently Asked Questions

What is NSN 5210-00-541-4338?

NSN 5210-00-541-4338 is a Plumb Bob, manufactured by Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M, classified under FSC 5210 (No Item Name Available). Status: active.

What are the part numbers for NSN 5210-00-541-4338?

NSN 5210-00-541-4338 has 1 cross-referenced part number: MIL-T-16644 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M).

What NSN replaces 5210-00-541-4338?

There are 11 known substitutes for 5210-00-541-4338: 5210-00-084-3352, 5210-00-221-1885, 5210-00-221-1886 and 8 more. Verify interchangeability with system specifications before substitution.

What are the specifications of MIL-T-16644?

Key specifications for MIL-T-16644: Departure From Cited Document: PARAGRAPH 3.3.8,PLUMB BOB; Weight: 20.000 OUNCES OZ; Body Type: SOLID; Material: COPPER ALLOY. 8 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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