PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

36549Insulator,disk

Honeywell International Inc. Div Aerospace - Torrance · NSN 5970-00-578-4766 · FSC 5970 · No Item Name Available
Verified by PartsTable
NSN 5970-00-578-4766 — this item is cataloged by the U.S. Government under National Stock Number 5970-00-578-4766. Primary manufacturer part number: 36549.
Features
  • Insulator,disk — FSC 5970
  • Material Document and Classification: MIL-P-997, TYPE GSG MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
  • Style Designator: FLAT, ROUND
  • Material: GLASS AND RESIN SILICONE OVERALL
  • Outside Diameter: 1.000 INCHES NOMINAL IN
  • 3 verified cross-references
  • Primary manufacturer: Honeywell International Inc. Div Aerospace - Torrance
Applications
  • Applications requiring Glass and Resin Silicone Overall construction
General Description

The Insulator,disk, cataloged under National Stock Number 5970-00-578-4766, 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 Honeywell International Inc. Div Aerospace - Torrance. Government technical data includes 4 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 3 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
NSN5970-00-578-4766
Primary Part Number36549
Item NameInsulator,disk
FSC / FSG5970 / 59 — No Item Name Available
ManufacturerHoneywell International Inc. Div Aerospace - Torrance
StatusACTIVE
Material Document and ClassificationMIL-P-997, TYPE GSG MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
Style DesignatorFLAT, ROUND
MaterialGLASS AND RESIN SILICONE OVERALL
Outside Diameter1.000 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 2
5360-00-246-7010204185 INTERCHANGEABLE
Spring,helical,compression
Mack Trucks Inc Parts Opn
4820-01-293-938636549 INTERCHANGEABLE
Disk,valve
Eaton Aerospace Llc Dba Eaton Aerospace Jackson
Cross-Reference Index
Part NumberManufacturer
36549 Alliedsignal Inc Dba Allied-Signal Aerospace Co (USA)
36549 Ontic Engineering & Manufacturing, Inc Dba Ontic Us (USA)
36549 PRIMARY Honeywell International Inc. Div Aerospace - Torrance (USA)
Related Parts
5360-00-246-7010INTERCHANGEABLE
SPRING,HELICAL,COMPRESSION
204185
4820-01-293-9386INTERCHANGEABLE
DISK,VALVE
36549

Frequently Asked Questions

What is NSN 5970-00-578-4766?

NSN 5970-00-578-4766 is a Insulator,disk, manufactured by Honeywell International Inc. Div Aerospace - Torrance, classified under FSC 5970 (No Item Name Available). Status: active.

What are the part numbers for NSN 5970-00-578-4766?

NSN 5970-00-578-4766 has 3 cross-referenced part numbers: 36549 (Alliedsignal Inc Dba Allied-Signal Aerospace Co), 36549 (Ontic Engineering & Manufacturing, Inc Dba Ontic Us), 36549 (Honeywell International Inc. Div Aerospace - Torrance).

What NSN replaces 5970-00-578-4766?

There are 2 known substitutes for 5970-00-578-4766: 5360-00-246-7010, 4820-01-293-9386. Verify interchangeability with system specifications before substitution.

What are the specifications of 36549?

Key specifications for 36549: Material Document and Classification: MIL-P-997, TYPE GSG MIL SPEC SINGLE MATERIAL RESPONSE OVERALL; Special Features: 1 EA 0.508 IN. DIA,2 EA 0.110 IN. DIAHOLES AND 2 EA 0.125 DIA HOLES ALL IRREGULARLY SPACED IN; Style Designator: FLAT, ROUND; Material: GLASS AND RESIN SILICONE OVERALL. 6 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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