PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

5210-4Insulator,plate

Seastrom Manufacturing Co Inc · NSN 5970-00-137-9347 · FSC 5970 · No Item Name Available
Verified by PartsTable
NSN 5970-00-137-9347 — this item is cataloged by the U.S. Government under National Stock Number 5970-00-137-9347. Primary manufacturer part number: 5210-4.
Features
  • Insulator,plate — FSC 5970
  • Second Hole Diameter: 0.035 INCHES NOMINAL IN
  • Fifth Hole Spacing: 0.100 INCHES NOMINAL IN
  • Fourth Hole Spacing: 0.200 INCHES NOMINAL IN
  • First Hole Spacing: 0.145 INCHES NOMINAL IN
  • First Hole Diameter: 0.147 INCHES NOMINAL IN
  • Second Hole Spacing: 0.580 INCHES NOMINAL IN
  • First Side Radius: 0.350 INCHES NOMINAL IN
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Insulator,plate, cataloged under National Stock Number 5970-00-137-9347, 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 Seastrom Manufacturing Co Inc. Government technical data includes 11 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. 10 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5970-00-137-9347
Primary Part Number5210-4
Item NameInsulator,plate
FSC / FSG5970 / 59 — No Item Name Available
ManufacturerSeastrom Manufacturing Co Inc
StatusACTIVE
Second Hole Diameter0.035 INCHES NOMINAL IN
Fifth Hole Spacing0.100 INCHES NOMINAL IN
Fourth Hole Spacing0.200 INCHES NOMINAL IN
First Hole Spacing0.145 INCHES NOMINAL IN
First Hole Diameter0.147 INCHES NOMINAL IN
Second Hole Spacing0.580 INCHES NOMINAL IN
First Side Radius0.350 INCHES NOMINAL IN
First End Radius0.145 INCHES NOMINAL IN
Style DesignatorFLAT, DIAMOND
Third Hole Spacing0.960 INCHES NOMINAL IN
Unable to DecodeUNABLE TO DECODE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 10
6605-00-216-947052104 INTERCHANGEABLE
Wiper,repeater Comp
United Technologies Corp Electro Systems Inc
7240-00-499-80286Y812 INTERCHANGEABLE
Can,radiator Filling
Grainger Div of W W Grainger Inc
7690-00-854-270552104 INTERCHANGEABLE
Decal
Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp Div Multiple
6515-01-313-8350 INTERCHANGEABLE
Shield,breast,nursing
8145-01-316-329456104-000 INTERCHANGEABLE
Shipping and Storage Container,m
Aar Manufacturing, Inc. Dba Aar Mobility Systems
4810-01-418-9552 INTERCHANGEABLE
Sleeve and Slide,directional Con
4810-01-418-9553 INTERCHANGEABLE
Piston,valve
4810-01-418-9554 INTERCHANGEABLE
Piston,valve
4240-01-577-146152104 INTERCHANGEABLE
Gloves,anti-Vibration
Chase Ergonomics Inc.
3460-01-684-115352104 INTERCHANGEABLE
Steady Rest,lathe
Tech Products Corp
Cross-Reference Index
Part NumberManufacturer
5210-4 PRIMARY Seastrom Manufacturing Co Inc (USA)
Related Parts
6605-00-216-9470INTERCHANGEABLE
WIPER,REPEATER COMP
52104
7240-00-499-8028INTERCHANGEABLE
CAN,RADIATOR FILLING
6Y812
7690-00-854-2705INTERCHANGEABLE
DECAL
52104
6515-01-313-8350INTERCHANGEABLE
SHIELD,BREAST,NURSING
8145-01-316-3294INTERCHANGEABLE
SHIPPING AND STORAGE CONTAINER,M
56104-000
4810-01-418-9552INTERCHANGEABLE
SLEEVE AND SLIDE,DIRECTIONAL CON
4810-01-418-9553INTERCHANGEABLE
PISTON,VALVE
4810-01-418-9554INTERCHANGEABLE
PISTON,VALVE
4240-01-577-1461INTERCHANGEABLE
GLOVES,ANTI-VIBRATION
52104
3460-01-684-1153INTERCHANGEABLE
STEADY REST,LATHE
52104

Frequently Asked Questions

What is NSN 5970-00-137-9347?

NSN 5970-00-137-9347 is a Insulator,plate, manufactured by Seastrom Manufacturing Co Inc, classified under FSC 5970 (No Item Name Available). Status: active.

What are the part numbers for NSN 5970-00-137-9347?

NSN 5970-00-137-9347 has 1 cross-referenced part number: 5210-4 (Seastrom Manufacturing Co Inc).

What NSN replaces 5970-00-137-9347?

There are 10 known substitutes for 5970-00-137-9347: 6605-00-216-9470, 7240-00-499-8028, 7690-00-854-2705 and 7 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 5210-4?

Key specifications for 5210-4: Overall Length: 1.250 INCHES NOMINAL IN; Second Hole Diameter: 0.035 INCHES NOMINAL IN; Fifth Hole Spacing: 0.100 INCHES NOMINAL IN; Fourth Hole Spacing: 0.200 INCHES NOMINAL IN. 14 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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