PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

1250-0148Insulator,washer

Keysight Technologies Inc · NSN 5970-00-933-4602 · FSC 5970 · No Item Name Available
Verified by PartsTable
NSN 5970-00-933-4602 — this item is cataloged by the U.S. Government under National Stock Number 5970-00-933-4602. Primary manufacturer part number: 1250-0148.
Features
  • Insulator,washer — FSC 5970
  • Material: PLASTIC POLYTETRAFLUOROETHYLENE OVERALL
  • Style Designator: ROUND, FLAT
  • Outside Diameter: 0.438 INCHES NOMINAL IN
  • Inside Diameter: 0.038 INCHES NOMINAL IN
  • 5 verified cross-references
  • Primary manufacturer: Keysight Technologies Inc
Applications
  • Structural fastening and assembly
  • Equipment mounting
  • Panel and housing attachment
  • Applications requiring Plastic Polytetrafluoroethylene Overall construction
General Description

The Insulator,washer, cataloged under National Stock Number 5970-00-933-4602, 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 Keysight Technologies Inc. Government technical data includes 4 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 5 commercial cross-references from 5 manufacturers, enabling identification through both NSN and commercial part number lookups. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5970-00-933-4602
Primary Part Number1250-0148
Item NameInsulator,washer
FSC / FSG5970 / 59 — No Item Name Available
ManufacturerKeysight Technologies Inc
StatusACTIVE
MaterialPLASTIC POLYTETRAFLUOROETHYLENE OVERALL
Style DesignatorROUND, FLAT
Outside Diameter0.438 INCHES NOMINAL IN
Inside Diameter0.038 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 2
5930-00-008-052912-1979-21 INTERCHANGEABLE
Switch,electrical
Scotsman Industries Inc Div Scotsman Ice Systems
6680-01-326-8814126451 INTERCHANGEABLE
Transmitter,liquid Quantity
Setra Systems, Inc. Dba Gems Sensors
Cross-Reference Index
Part NumberManufacturer
1250-0148 Hewlett-Packard Company Dba HP (USA)
1250-0148 Keysight Technologies, Inc. (USA)
82-2911 Amphenol Corporation Div Amphenol Rf (USA)
1250-0148 PRIMARY Keysight Technologies Inc (USA)
12645-1 Microwave Devices Inc (USA)
Related Parts
5930-00-008-0529INTERCHANGEABLE
SWITCH,ELECTRICAL
12-1979-21
6680-01-326-8814INTERCHANGEABLE
TRANSMITTER,LIQUID QUANTITY
126451

Frequently Asked Questions

What is NSN 5970-00-933-4602?

NSN 5970-00-933-4602 is a Insulator,washer, manufactured by Keysight Technologies Inc, classified under FSC 5970 (No Item Name Available). Status: active.

What are the part numbers for NSN 5970-00-933-4602?

NSN 5970-00-933-4602 has 5 cross-referenced part numbers: 1250-0148 (Hewlett-Packard Company Dba HP), 1250-0148 (Keysight Technologies, Inc.), 82-2911 (Amphenol Corporation Div Amphenol Rf), 1250-0148 (Keysight Technologies Inc), 12645-1 (Microwave Devices Inc).

What NSN replaces 5970-00-933-4602?

There are 2 known substitutes for 5970-00-933-4602: 5930-00-008-0529, 6680-01-326-8814. Verify interchangeability with system specifications before substitution.

What are the specifications of 1250-0148?

Key specifications for 1250-0148: Overall Height: 0.047 INCHES NOMINAL IN; Material: PLASTIC POLYTETRAFLUOROETHYLENE OVERALL; Style Designator: ROUND, FLAT; Outside Diameter: 0.438 INCHES NOMINAL IN. 5 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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