PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

JH11921Insulator,washer

Lucas Aerospace Power Equipment Corporation · NSN 5970-00-733-8565 · FSC 5970 · No Item Name Available
Verified by PartsTable
NSN 5970-00-733-8565 — this item is cataloged by the U.S. Government under National Stock Number 5970-00-733-8565. Primary manufacturer part number: JH11921.
Features
  • Insulator,washer — FSC 5970
  • Material: PLASTIC PHENOLIC AND CELLULOSE OVERALL
  • Style Designator: ROUND, FLAT
  • Outside Diameter: 1.078 INCHES NOMINAL IN
  • Inside Diameter: 0.840 INCHES NOMINAL IN
  • 5 verified cross-references
  • Primary manufacturer: Lucas Aerospace Power Equipment Corporation
Applications
  • Structural fastening and assembly
  • Equipment mounting
  • Panel and housing attachment
  • Applications requiring Plastic Phenolic and Cellulose Overall construction
General Description

The Insulator,washer, cataloged under National Stock Number 5970-00-733-8565, 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 Lucas Aerospace Power Equipment Corporation. Government technical data includes 4 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 5 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN5970-00-733-8565
Primary Part NumberJH11921
Item NameInsulator,washer
FSC / FSG5970 / 59 — No Item Name Available
ManufacturerLucas Aerospace Power Equipment Corporation
StatusCANCELLED
MaterialPLASTIC PHENOLIC AND CELLULOSE OVERALL
Style DesignatorROUND, FLAT
Outside Diameter1.078 INCHES NOMINAL IN
Inside Diameter0.840 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 12
4810-00-004-840424125 INTERCHANGEABLE
Valve,linear,directional Control
Erie Strayer Co
6130-00-262-0416 INTERCHANGEABLE
Rectifier,electropl
6210-00-299-406649847 INTERCHANGEABLE
Light,panel
Cae Usa Inc.
5950-00-706-9402 INTERCHANGEABLE
Coil,radio Frequency
5910-00-761-6647717024-1 INTERCHANGEABLE
Capacitor,fixed,ceramic Dielectr
Raytheon Company Div Rmd Strategic
5950-00-932-910311921 INTERCHANGEABLE
Transformer,power
Drs Signal Solutions, Inc.
4920-00-976-9517 INTERCHANGEABLE
Amplifier
5945-01-157-6567 INTERCHANGEABLE
Relay,reed
5330-01-297-6275M20/900401 INTERCHANGEABLE
Seal,special
Tld Wollard Llc
5950-01-302-203711921 INTERCHANGEABLE
Transformer,power
Sora Power Inc. Dba Sigma Division
Cross-Reference Index
Part NumberManufacturer
JH11921 Lucas Aerospace Power Equipment Corporation (USA)
05-374040 Safran Power Usa Llc (USA)
7338565 U S Army Tank Automotive Command Amsta-Im-Mm (USA)
11921 Lucas Aerospace Power Equipment Corporation (USA)
05-374040 Lucas Aerospace Power Equipment Corporation (USA)
Related Parts
4810-00-004-8404INTERCHANGEABLE
VALVE,LINEAR,DIRECTIONAL CONTROL
24125
6130-00-262-0416INTERCHANGEABLE
RECTIFIER,ELECTROPL
6210-00-299-4066INTERCHANGEABLE
LIGHT,PANEL
49847
5950-00-706-9402INTERCHANGEABLE
COIL,RADIO FREQUENCY
5910-00-761-6647INTERCHANGEABLE
CAPACITOR,FIXED,CERAMIC DIELECTR
717024-1
5950-00-932-9103INTERCHANGEABLE
TRANSFORMER,POWER
11921
4920-00-976-9517INTERCHANGEABLE
AMPLIFIER
5945-01-157-6567INTERCHANGEABLE
RELAY,REED
5330-01-297-6275INTERCHANGEABLE
SEAL,SPECIAL
M20/900401
5950-01-302-2037INTERCHANGEABLE
TRANSFORMER,POWER
11921
5110-01-428-5269INTERCHANGEABLE
BLADE,KNIFE
11-921
4820-01-435-9254INTERCHANGEABLE
VALVE,RELIEF,PRESSURE AND TEMPER
D2693

Frequently Asked Questions

What is NSN 5970-00-733-8565?

NSN 5970-00-733-8565 is a Insulator,washer, manufactured by Lucas Aerospace Power Equipment Corporation, classified under FSC 5970 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 5970-00-733-8565?

NSN 5970-00-733-8565 has 5 cross-referenced part numbers: JH11921 (Lucas Aerospace Power Equipment Corporation), 05-374040 (Safran Power Usa Llc), 7338565 (U S Army Tank Automotive Command Amsta-Im-Mm), 11921 (Lucas Aerospace Power Equipment Corporation), 05-374040 (Lucas Aerospace Power Equipment Corporation).

What NSN replaces 5970-00-733-8565?

There are 12 known substitutes for 5970-00-733-8565: 4810-00-004-8404, 6130-00-262-0416, 6210-00-299-4066 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of JH11921?

Key specifications for JH11921: Material: PLASTIC PHENOLIC AND CELLULOSE OVERALL; Style Designator: ROUND, FLAT; Overall Height: 0.047 INCHES NOMINAL IN; Outside Diameter: 1.078 INCHES NOMINAL IN. 5 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5970-00-733-8565 still in active supply?

NSN 5970-00-733-8565 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com