PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

5121-1Insulator,standoff

Smart Machines, Inc. Dba Barker and Williamson · NSN 5970-00-503-4698 · FSC 5970 · No Item Name Available
Verified by PartsTable
NSN 5970-00-503-4698 — this item is cataloged by the U.S. Government under National Stock Number 5970-00-503-4698. Primary manufacturer part number: 5121-1.
Features
  • Insulator,standoff — FSC 5970
  • Screw Thread Quantity Per Inch and Location: 32 ELECTRICAL TERMINATION
  • Screw Thread Diameter and Location: 0.164 ELECTRICAL TERMINATION INCHES NOMINAL
  • Thread Class and Location: 2B ELECTRICAL TERMINATION
  • Second Mounting Hole Spacing: 0.375 INCHES NOMINAL IN
  • Style Designator: PILLAR
  • Identification Code Color: WHITE
  • 2 verified cross-references
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Insulator,standoff, cataloged under National Stock Number 5970-00-503-4698, is classified within Federal Supply Class 5970 (No Item Name Available) of the Electrical and Electronic Equipment Components group. The primary manufacturer of record is Smart Machines, Inc. Dba Barker and Williamson. Government technical data includes 6 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 7 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5970-00-503-4698
Primary Part Number5121-1
Item NameInsulator,standoff
FSC / FSG5970 / 59 — No Item Name Available
ManufacturerSmart Machines, Inc. Dba Barker and Williamson
StatusACTIVE
Screw Thread Quantity Per Inch and Location32 ELECTRICAL TERMINATION
Screw Thread Diameter and Location0.164 ELECTRICAL TERMINATION INCHES NOMINAL
Thread Class and Location2B ELECTRICAL TERMINATION
Second Mounting Hole Spacing0.375 INCHES NOMINAL IN
Style DesignatorPILLAR
Identification Code ColorWHITE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 7
2915-00-055-647051211 INTERCHANGEABLE
Parts Kit,actuator,
Meggitt North Hollywood Inc
3455-00-173-7223 INTERCHANGEABLE
File,rotary
5950-00-242-2354 INTERCHANGEABLE
Reactor
5330-01-084-4933 INTERCHANGEABLE
Parts Kit
3120-01-237-5007D405320 ITEM 3 (BRG5080) INTERCHANGEABLE
Bearing,sleeve
Palfinger Marine Usa, Llc
6130-01-520-564651211 INTERCHANGEABLE
Charger,battery
Professional Mariner Inc
5895-01-582-241751211 INTERCHANGEABLE
Cover,electronic Communication E
Marine Visions, Inc.
Cross-Reference Index
Part NumberManufacturer
5121-1 Smart Machines, Inc. Dba Barker and Williamson (USA)
5121-1 Barker & Williamson (USA)
Related Parts
2915-00-055-6470INTERCHANGEABLE
PARTS KIT,ACTUATOR,
51211
3455-00-173-7223INTERCHANGEABLE
FILE,ROTARY
5950-00-242-2354INTERCHANGEABLE
REACTOR
5330-01-084-4933INTERCHANGEABLE
PARTS KIT
3120-01-237-5007INTERCHANGEABLE
BEARING,SLEEVE
D405320 ITEM 3 (BRG5080)
6130-01-520-5646INTERCHANGEABLE
CHARGER,BATTERY
51211
5895-01-582-2417INTERCHANGEABLE
COVER,ELECTRONIC COMMUNICATION E
51211

Frequently Asked Questions

What is NSN 5970-00-503-4698?

NSN 5970-00-503-4698 is a Insulator,standoff, manufactured by Smart Machines, Inc. Dba Barker and Williamson, classified under FSC 5970 (No Item Name Available). Status: active.

What are the part numbers for NSN 5970-00-503-4698?

NSN 5970-00-503-4698 has 2 cross-referenced part numbers: 5121-1 (Smart Machines, Inc. Dba Barker and Williamson), 5121-1 (Barker & Williamson).

What NSN replaces 5970-00-503-4698?

There are 7 known substitutes for 5970-00-503-4698: 2915-00-055-6470, 3455-00-173-7223, 5950-00-242-2354 and 4 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 5121-1?

Key specifications for 5121-1: Screw Thread Quantity Per Inch and Location: 32 ELECTRICAL TERMINATION; Screw Thread Diameter and Location: 0.164 ELECTRICAL TERMINATION INCHES NOMINAL; Thread Class and Location: 2B ELECTRICAL TERMINATION; Second Mounting Hole Spacing: 0.375 INCHES NOMINAL IN. 9 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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