PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

15877Waveguide Assembly

Spx Corporation Dba Dielectric Communications Div Spx Communication Technologies · NSN 5985-01-279-4712 · FSC 5985 · No Item Name Available
Verified by PartsTable
NSN 5985-01-279-4712 — this item is cataloged by the U.S. Government under National Stock Number 5985-01-279-4712. Primary manufacturer part number: 15877.
Features
  • Waveguide Assembly — FSC 5985
  • Flexibility: RIGID SINGLE TUBING SEGMENT
  • Waveguide Offset Distance: 204.000 INCHES NOMINAL IN
  • Flange Quantity: 9
  • Waveguide Longer Offset Distance: 325.510 INCHES NOMINAL IN
  • Style Designator: BEND TYPE
  • Material: ALUMINUM ALL TUBING JACKET
  • 2 verified cross-references
Applications
  • Applications requiring Aluminum All Tubing Jacket construction
General Description

The Waveguide Assembly, cataloged under National Stock Number 5985-01-279-4712, 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 Spx Corporation Dba Dielectric Communications Div Spx Communication Technologies. Government technical data includes 6 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. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5985-01-279-4712
Primary Part Number15877
Item NameWaveguide Assembly
FSC / FSG5985 / 59 — No Item Name Available
ManufacturerSpx Corporation Dba Dielectric Communications Div Spx Communication Technologies
StatusACTIVE
FlexibilityRIGID SINGLE TUBING SEGMENT
Waveguide Offset Distance204.000 INCHES NOMINAL IN
Flange Quantity9
Waveguide Longer Offset Distance325.510 INCHES NOMINAL IN
Style DesignatorBEND TYPE
MaterialALUMINUM ALL TUBING JACKET
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
2990-00-459-713515877 INTERCHANGEABLE
Plate,end,fuel Pump
Stanadyne Corporation Dba Stanadyne Diesel Systems Div Diesel Systems
5865-00-824-590315877-01 INTERCHANGEABLE
Oscillator Assy,bia
Drs C3 & Aviation Company Dba Drs Data & Imaging Systems
4820-00-909-872715877 INTERCHANGEABLE
Body,valve
Mission Systems Orchard Park Inc
5330-00-966-897815877 INTERCHANGEABLE
Packing,preformed
Hyster-Yale Group, Inc.
4320-00-988-945602-5-14-1285ITEM2-29 INTERCHANGEABLE
Clamp,mechanical
W1d1 Natick Soldier Center Dba Us Army Ccdc Soldier Center Div Combat Capabilities Development Command - Soldier Center
6145-01-015-439015877 INTERCHANGEABLE
Cable,power,electrical
Champlain Cable Leeds Corporation
2530-01-063-5230 INTERCHANGEABLE
Plunger,relief Valve
5950-01-304-510915877 INTERCHANGEABLE
Reactor
Robert M. Hadley Company, Inc.
4820-01-340-403115550-2 INTERCHANGEABLE
Valve,angle
Dragon Valves Inc
5310-01-353-0337158.77 INTERCHANGEABLE
Washer,flat
Culligan Intl Co Sub of Beatrice Companies Inc
Cross-Reference Index
Part NumberManufacturer
15877 Spx Corporation Dba Dielectric Communications Div Spx Communication Technologies (USA)
7316320P002 Lockheed Martin Corporation Div Rms (USA)
Related Parts
2990-00-459-7135INTERCHANGEABLE
PLATE,END,FUEL PUMP
15877
5865-00-824-5903INTERCHANGEABLE
OSCILLATOR ASSY,BIA
15877-01
4820-00-909-8727INTERCHANGEABLE
BODY,VALVE
15877
5330-00-966-8978INTERCHANGEABLE
PACKING,PREFORMED
15877
4320-00-988-9456INTERCHANGEABLE
CLAMP,MECHANICAL
02-5-14-1285ITEM2-29
6145-01-015-4390INTERCHANGEABLE
CABLE,POWER,ELECTRICAL
15877
2530-01-063-5230INTERCHANGEABLE
PLUNGER,RELIEF VALVE
5950-01-304-5109INTERCHANGEABLE
REACTOR
15877
4820-01-340-4031INTERCHANGEABLE
VALVE,ANGLE
15550-2
5310-01-353-0337INTERCHANGEABLE
WASHER,FLAT
158.77
4820-01-419-1676INTERCHANGEABLE
VALVE,ANGLE
MA15550-2T
7690-01-423-3967INTERCHANGEABLE
DECAL
15877

Frequently Asked Questions

What is NSN 5985-01-279-4712?

NSN 5985-01-279-4712 is a Waveguide Assembly, manufactured by Spx Corporation Dba Dielectric Communications Div Spx Communication Technologies, classified under FSC 5985 (No Item Name Available). Status: active.

What are the part numbers for NSN 5985-01-279-4712?

NSN 5985-01-279-4712 has 2 cross-referenced part numbers: 15877 (Spx Corporation Dba Dielectric Communications Div Spx Communication Technologies), 7316320P002 (Lockheed Martin Corporation Div Rms).

What NSN replaces 5985-01-279-4712?

There are 12 known substitutes for 5985-01-279-4712: 2990-00-459-7135, 5865-00-824-5903, 4820-00-909-8727 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 15877?

Key specifications for 15877: Flexibility: RIGID SINGLE TUBING SEGMENT; Waveguide Offset Distance: 204.000 INCHES NOMINAL IN; Flange Quantity: 9; End Item Identification: AN/FPS-118. 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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