PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

10134097Insulator,washer

Nimikkeistokeskus Ncb Finland · NSN 5970-00-449-4900 · FSC 5970 · No Item Name Available
Verified by PartsTable
NSN 5970-00-449-4900 — this item is cataloged by the U.S. Government under National Stock Number 5970-00-449-4900. Primary manufacturer part number: 10134097.
Features
  • Insulator,washer — FSC 5970
  • Outside Diameter: 0.272 INCHES NOMINAL IN
  • Style Designator: ROUND, FLAT
  • Material: PLASTIC POLYTETRAFLUOROETHYLENE OVERALL
  • Inside Diameter: 0.202 INCHES NOMINAL IN
  • 12 verified cross-references
  • Primary manufacturer: Nimikkeistokeskus Ncb Finland
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 5970-00-449-4900, 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 Nimikkeistokeskus Ncb Finland. Government technical data includes 4 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 12 commercial cross-references from 8 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
NSN5970-00-449-4900
Primary Part Number10134097
Item NameInsulator,washer
FSC / FSG5970 / 59 — No Item Name Available
ManufacturerNimikkeistokeskus Ncb Finland
StatusACTIVE
Outside Diameter0.272 INCHES NOMINAL IN
Style DesignatorROUND, FLAT
MaterialPLASTIC POLYTETRAFLUOROETHYLENE OVERALL
Inside Diameter0.202 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 7
5970-01-074-6857 INTERCHANGEABLE
Insulator,bushing
5970-01-087-2610 INTERCHANGEABLE
Insulator,bushing
5970-01-095-4617 INTERCHANGEABLE
Insulator,bushing
5970-01-098-8566 INTERCHANGEABLE
Insulator,bushing
5970-01-144-5919 INTERCHANGEABLE
Insulator,bushing
5970-01-458-1858 INTERCHANGEABLE
Insulator,washer
5970-01-489-7087 INTERCHANGEABLE
Insulator,bushing
Cross-Reference Index
Part NumberManufacturer
10134097 Nimikkeistokeskus Ncb Finland (FIN)
2134932G041 L3harris Technologies, Inc. (USA)
265027-0001 Thales Usa, Inc. Div Air Mobility Solutions ("ams") (USA)
110 IV-Electronic Klaus Vespermann Kg (DEU)
110 Pronto E Mech (GBR)
MIL-I-49466/3 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
MIL-M-38527/9 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
M38527/09-010T Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
M38527/9-10T Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
10520-1T Ross Milton Co the (USA)
M49466/03-010T Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
110 MODEL Thermalloy Co Inc (USA)
Related Parts
5970-01-074-6857INTERCHANGEABLE
INSULATOR,BUSHING
5970-01-087-2610INTERCHANGEABLE
INSULATOR,BUSHING
5970-01-095-4617INTERCHANGEABLE
INSULATOR,BUSHING
5970-01-098-8566INTERCHANGEABLE
INSULATOR,BUSHING
5970-01-144-5919INTERCHANGEABLE
INSULATOR,BUSHING
5970-01-458-1858INTERCHANGEABLE
INSULATOR,WASHER
5970-01-489-7087INTERCHANGEABLE
INSULATOR,BUSHING

Frequently Asked Questions

What is NSN 5970-00-449-4900?

NSN 5970-00-449-4900 is a Insulator,washer, manufactured by Nimikkeistokeskus Ncb Finland, classified under FSC 5970 (No Item Name Available). Status: active.

What are the part numbers for NSN 5970-00-449-4900?

NSN 5970-00-449-4900 has 12 cross-referenced part numbers: 10134097 (Nimikkeistokeskus Ncb Finland), 2134932G041 (L3harris Technologies, Inc.), 265027-0001 (Thales Usa, Inc. Div Air Mobility Solutions ("ams")), 110 (IV-Electronic Klaus Vespermann Kg), 110 (Pronto E Mech) and 7 more.

What NSN replaces 5970-00-449-4900?

There are 7 known substitutes for 5970-00-449-4900: 5970-01-074-6857, 5970-01-087-2610, 5970-01-095-4617 and 4 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 10134097?

Key specifications for 10134097: Outside Diameter: 0.272 INCHES NOMINAL IN; Style Designator: ROUND, FLAT; Material: PLASTIC POLYTETRAFLUOROETHYLENE OVERALL; Inside Diameter: 0.202 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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