PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

46651Spacer,plate

L3harris Technologies, Inc Div Space & Airborne Systems · NSN 5365-01-051-4961 · FSC 5365 · No Item Name Available
Verified by PartsTable
NSN 5365-01-051-4961 — this item is cataloged by the U.S. Government under National Stock Number 5365-01-051-4961. Primary manufacturer part number: 46651.
Features
  • Spacer,plate — FSC 5365
  • Precious Material: SILVER
  • Outside Diameter: 0.875 INCHES NOMINAL IN
  • Aperture Diameter: 0.188 INCHES MINIMUM AND 0.194 INCHES MAXIMUM IN
  • Style Designator: CIRCULAR
  • Surface Treatment Document and Classification: QQ-S-365,TY 2 FED SPEC SINGLE TREATMENT RESPONSE
  • Material Document and Classification: QQ-B-626,1/2H FED SPEC SINGLE MATERIAL RESPONSE
  • Surface Treatment: SILVER
Applications
  • Applications requiring Copper Alloy 360 construction
General Description

The Spacer,plate, cataloged under National Stock Number 5365-01-051-4961, is classified within Federal Supply Class 5365 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is L3harris Technologies, Inc Div Space & Airborne Systems. Government technical data includes 9 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. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5365-01-051-4961
Primary Part Number46651
Item NameSpacer,plate
FSC / FSG5365 / 53 — No Item Name Available
ManufacturerL3harris Technologies, Inc Div Space & Airborne Systems
StatusACTIVE
Precious MaterialSILVER
Outside Diameter0.875 INCHES NOMINAL IN
Aperture Diameter0.188 INCHES MINIMUM AND 0.194 INCHES MAXIMUM IN
Style DesignatorCIRCULAR
Surface Treatment Document and ClassificationQQ-S-365,TY 2 FED SPEC SINGLE TREATMENT RESPONSE
Material Document and ClassificationQQ-B-626,1/2H FED SPEC SINGLE MATERIAL RESPONSE
Surface TreatmentSILVER
Precious Material and LocationSURFACE SILVER
MaterialCOPPER ALLOY 360
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 3
5985-01-026-76412897218-2 INTERCHANGEABLE
Waveguide Assembly
Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier
2990-01-317-886546651 INTERCHANGEABLE
Pipe,exhaust
Walker Mfg Co
3120-01-382-723846651 INTERCHANGEABLE
Bearing,washer,thrust
Mettler-Toledo Llc
Cross-Reference Index
Part NumberManufacturer
46651 PRIMARY L3harris Technologies, Inc Div Space & Airborne Systems (USA)
Related Parts
5985-01-026-7641INTERCHANGEABLE
WAVEGUIDE ASSEMBLY
2897218-2
2990-01-317-8865INTERCHANGEABLE
PIPE,EXHAUST
46651
3120-01-382-7238INTERCHANGEABLE
BEARING,WASHER,THRUST
46651

Frequently Asked Questions

What is NSN 5365-01-051-4961?

NSN 5365-01-051-4961 is a Spacer,plate, manufactured by L3harris Technologies, Inc Div Space & Airborne Systems, classified under FSC 5365 (No Item Name Available). Status: active.

What are the part numbers for NSN 5365-01-051-4961?

NSN 5365-01-051-4961 has 1 cross-referenced part number: 46651 (L3harris Technologies, Inc Div Space & Airborne Systems).

What NSN replaces 5365-01-051-4961?

There are 3 known substitutes for 5365-01-051-4961: 5985-01-026-7641, 2990-01-317-8865, 3120-01-382-7238. Verify interchangeability with system specifications before substitution.

What are the specifications of 46651?

Key specifications for 46651: Precious Material: SILVER; Outside Diameter: 0.875 INCHES NOMINAL IN; Aperture Diameter: 0.188 INCHES MINIMUM AND 0.194 INCHES MAXIMUM IN; Style Designator: CIRCULAR. 9 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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