PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

128310Support,waveguide

L3harris Technologies, Inc Div Space & Airborne Systems · NSN 5985-00-630-6594 · FSC 5985 · No Item Name Available
Verified by PartsTable
NSN 5985-00-630-6594 — this item is cataloged by the U.S. Government under National Stock Number 5985-00-630-6594. Primary manufacturer part number: 128310.
Features
  • Support,waveguide — FSC 5985
  • Supporting Object/surface Attachment Method: TWO 0.201 MAX IN. DIA MTG HOLES SPACED EQUALLY ON 2.125 IN. MTG CENTER IN
  • Surface Treatment: PASSIVATE
  • Material: STEEL CORROSION RESISTING
  • FSC Application Data: USED TO SUPPORT WAVEGUIDE
  • 2 verified cross-references
  • Primary manufacturer: L3harris Technologies, Inc Div Space & Airborne Systems
Applications
  • Applications requiring Steel Corrosion Resisting construction
General Description

The Support,waveguide, cataloged under National Stock Number 5985-00-630-6594, 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 4 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 1 verified substitute exists in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5985-00-630-6594
Primary Part Number128310
Item NameSupport,waveguide
FSC / FSG5985 / 59 — No Item Name Available
ManufacturerL3harris Technologies, Inc Div Space & Airborne Systems
StatusACTIVE
Supporting Object/surface Attachment MethodTWO 0.201 MAX IN. DIA MTG HOLES SPACED EQUALLY ON 2.125 IN. MTG CENTER IN
Surface TreatmentPASSIVATE
MaterialSTEEL CORROSION RESISTING
FSC Application DataUSED TO SUPPORT WAVEGUIDE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 1
5310-00-186-1381 INTERCHANGEABLE
Washer,flat
Cross-Reference Index
Part NumberManufacturer
AD4956036 J L M Electronics Inc Dba Pack Rite Company (USA)
128310 PRIMARY L3harris Technologies, Inc Div Space & Airborne Systems (USA)
Related Parts
5310-00-186-1381INTERCHANGEABLE
WASHER,FLAT

Frequently Asked Questions

What is NSN 5985-00-630-6594?

NSN 5985-00-630-6594 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 5985-00-630-6594?

NSN 5985-00-630-6594 has 2 cross-referenced part numbers: AD4956036 (J L M Electronics Inc Dba Pack Rite Company), 128310 (L3harris Technologies, Inc Div Space & Airborne Systems).

What NSN replaces 5985-00-630-6594?

There is 1 known substitute for 5985-00-630-6594: 5310-00-186-1381. Verify interchangeability with system specifications before substitution.

What are the specifications of 128310?

Key specifications for 128310: Supporting Object/surface Attachment Method: TWO 0.201 MAX IN. DIA MTG HOLES SPACED EQUALLY ON 2.125 IN. MTG CENTER IN; Surface Treatment: PASSIVATE; Material: STEEL CORROSION RESISTING; Overall Length: 2.500 INCHES NOMINAL IN. 7 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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