PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

B-210Boot,dust and Moisture Seal

Alco Electronic Products Inc · NSN 5930-01-215-6742 · FSC 5930 · No Item Name Available
Verified by PartsTable
NSN 5930-01-215-6742 — this item is cataloged by the U.S. Government under National Stock Number 5930-01-215-6742. Primary manufacturer part number: B-210.
Features
  • Boot,dust and Moisture Seal — FSC 5930
  • Thread Series: UNS
  • Base Thread Location: INTERNAL
  • Thread Quantity Per Inch: 40
  • Material: RUBBER SYNTHETIC BODY
  • Nominal Thread Size: 0.250 INCHES IN
  • Mounting Method: THREADED HOLE(S)
  • Thread Class: 2B
Applications
  • Fluid containment and leak prevention
  • Pressure boundary maintenance
  • Environmental sealing
  • Applications requiring Rubber Synthetic Body construction
General Description

The Boot,dust and Moisture Seal, cataloged under National Stock Number 5930-01-215-6742, is classified within Federal Supply Class 5930 (No Item Name Available) of the Electrical and Electronic Equipment Components group. The primary manufacturer of record is Alco Electronic Products Inc. Government technical data includes 8 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. 9 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5930-01-215-6742
Primary Part NumberB-210
Item NameBoot,dust and Moisture Seal
FSC / FSG5930 / 59 — No Item Name Available
ManufacturerAlco Electronic Products Inc
StatusACTIVE
Thread SeriesUNS
Base Thread LocationINTERNAL
Thread Quantity Per Inch40
MaterialRUBBER SYNTHETIC BODY
Nominal Thread Size0.250 INCHES IN
Mounting MethodTHREADED HOLE(S)
Thread Class2B
Base Outside Diameter0.472 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 9
3455-00-224-365009200 INTERCHANGEABLE
Cutter,milling,metal Slitting
Niagara Cutter Inc
3030-00-529-0300 INTERCHANGEABLE
Belt,v
5999-00-546-3050B2.10 INTERCHANGEABLE
Heater,thermal Release
Schneider Electric Usa, Inc.
5910-00-643-898011031579-1 INTERCHANGEABLE
Capacitor,fixed,ceramic Dielectr
Us Army Aviation and Missile Command
3110-01-340-7012204123-24 INTERCHANGEABLE
Bearing,ball,annular
New Hampshire Ball Bearings Inc Div Precision Division
5998-01-443-8597B210 INTERCHANGEABLE
Circuit Card Assembly
Lockheed Martin Corp Dba Lockheed Martin Div Mst - Eagan
3110-01-678-7024B2-10 INTERCHANGEABLE
Bearing,ball,annular
Rexnord Industries, Llc Div Aerospace Solutions Downers Grove
6840-01-682-5577B210 INTERCHANGEABLE
Biocide,water Additive
Biosan Laboratories Inc
5330-01-690-9047B210 INTERCHANGEABLE
Packing,preformed
John G Papailias Co Inc Dba J G Papailias
Cross-Reference Index
Part NumberManufacturer
B-210 Alco Electronic Products Inc (USA)
Related Parts
3455-00-224-3650INTERCHANGEABLE
CUTTER,MILLING,METAL SLITTING
09200
3030-00-529-0300INTERCHANGEABLE
BELT,V
5999-00-546-3050INTERCHANGEABLE
HEATER,THERMAL RELEASE
B2.10
5910-00-643-8980INTERCHANGEABLE
CAPACITOR,FIXED,CERAMIC DIELECTR
11031579-1
3110-01-340-7012INTERCHANGEABLE
BEARING,BALL,ANNULAR
204123-24
5998-01-443-8597INTERCHANGEABLE
CIRCUIT CARD ASSEMBLY
B210
3110-01-678-7024INTERCHANGEABLE
BEARING,BALL,ANNULAR
B2-10
6840-01-682-5577INTERCHANGEABLE
BIOCIDE,WATER ADDITIVE
B210
5330-01-690-9047INTERCHANGEABLE
PACKING,PREFORMED
B210

Frequently Asked Questions

What is NSN 5930-01-215-6742?

NSN 5930-01-215-6742 is a Boot,dust and Moisture Seal, manufactured by Alco Electronic Products Inc, classified under FSC 5930 (No Item Name Available). Status: active.

What are the part numbers for NSN 5930-01-215-6742?

NSN 5930-01-215-6742 has 1 cross-referenced part number: B-210 (Alco Electronic Products Inc).

What NSN replaces 5930-01-215-6742?

There are 9 known substitutes for 5930-01-215-6742: 3455-00-224-3650, 3030-00-529-0300, 5999-00-546-3050 and 6 more. Verify interchangeability with system specifications before substitution.

What are the specifications of B-210?

Key specifications for B-210: Overall Height: 0.530 INCHES NOMINAL IN; Thread Series: UNS; Base Thread Location: INTERNAL; Thread Quantity Per Inch: 40. 10 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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