PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

78302Support,waveguide

L3harris Technologies, Inc Div Space & Airborne Systems · NSN 5985-00-141-0072 · FSC 5985 · No Item Name Available
Verified by PartsTable
NSN 5985-00-141-0072 — this item is cataloged by the U.S. Government under National Stock Number 5985-00-141-0072. Primary manufacturer part number: 78302.
Features
  • Support,waveguide — FSC 5985
  • Surface Treatment: PASSIVATE
  • Material: STEEL
  • Supporting Object/surface Attachment Method: ONE 0.187 MTG HOLE LOCATED 0.250 IN. FROM END IN
  • 1 verified cross-reference
  • Primary manufacturer: L3harris Technologies, Inc Div Space & Airborne Systems
Applications
  • Applications requiring Steel construction
General Description

The Support,waveguide, cataloged under National Stock Number 5985-00-141-0072, is classified within Federal Supply Class 5985 (No Item Name Available) of the Electrical and Electronic Equipment Components group. The primary manufacturer of record is L3harris Technologies, Inc Div Space & Airborne Systems. Government technical data includes 3 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. 4 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5985-00-141-0072
Primary Part Number78302
Item NameSupport,waveguide
FSC / FSG5985 / 59 — No Item Name Available
ManufacturerL3harris Technologies, Inc Div Space & Airborne Systems
StatusACTIVE
Surface TreatmentPASSIVATE
MaterialSTEEL
Supporting Object/surface Attachment MethodONE 0.187 MTG HOLE LOCATED 0.250 IN. FROM END IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 4
5420-00-355-7074 INTERCHANGEABLE
Transom Assembly
5310-01-112-173878302 INTERCHANGEABLE
Washer,flat
Prestolite Electric Inc Defense Products Div
5325-01-518-584978302 INTERCHANGEABLE
Ring,retaining
Ausco Products Inc
5310-01-569-061078302 INTERCHANGEABLE
Washer Assortment
Prestolite Electric Inc
Cross-Reference Index
Part NumberManufacturer
78302 PRIMARY L3harris Technologies, Inc Div Space & Airborne Systems (USA)
Related Parts
5420-00-355-7074INTERCHANGEABLE
TRANSOM ASSEMBLY
5310-01-112-1738INTERCHANGEABLE
WASHER,FLAT
78302
5325-01-518-5849INTERCHANGEABLE
RING,RETAINING
78302
5310-01-569-0610INTERCHANGEABLE
WASHER ASSORTMENT
78302

Frequently Asked Questions

What is NSN 5985-00-141-0072?

NSN 5985-00-141-0072 is a Support,waveguide, manufactured by L3harris Technologies, Inc Div Space & Airborne Systems, classified under FSC 5985 (No Item Name Available). Status: active.

What are the part numbers for NSN 5985-00-141-0072?

NSN 5985-00-141-0072 has 1 cross-referenced part number: 78302 (L3harris Technologies, Inc Div Space & Airborne Systems).

What NSN replaces 5985-00-141-0072?

There are 4 known substitutes for 5985-00-141-0072: 5420-00-355-7074, 5310-01-112-1738, 5325-01-518-5849 and 1 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 78302?

Key specifications for 78302: Surface Treatment: PASSIVATE; Material: STEEL; Supporting Object/surface Attachment Method: ONE 0.187 MTG HOLE LOCATED 0.250 IN. FROM END IN; Special Features: L-SHAPED;1.187 IN. LG;0.750 IN. WD;0.687 IN. THK IN. 4 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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