PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

117262Waveguide Assembly

Frontgrade Technologies Inc. · NSN 5985-00-525-3321 · FSC 5985 · No Item Name Available
Verified by PartsTable
NSN 5985-00-525-3321 — this item is cataloged by the U.S. Government under National Stock Number 5985-00-525-3321. Primary manufacturer part number: 117262.
Features
  • Waveguide Assembly — FSC 5985
  • Waveguide Outside Width: 6.876 INCHES NOMINAL IN
  • Waveguide Outside Height: 3.626 INCHES NOMINAL IN
  • Operating Pressure: 5.0 POUNDS PER SQUARE INCH GAUGE (PSIG) MAXIMUM LBS
  • Waveguide Inside Width: 6.500 INCHES NOMINAL IN
  • Style Designator: STRAIGHT TYPE
  • Surface Treatment: OXIDE FILM ALL FLANGE INSIDE SURFACES
  • Waveguide Length: 3.000 FEET NOMINAL FT
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Waveguide Assembly, cataloged under National Stock Number 5985-00-525-3321, 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 Frontgrade Technologies Inc.. Government technical data includes 10 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. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5985-00-525-3321
Primary Part Number117262
Item NameWaveguide Assembly
FSC / FSG5985 / 59 — No Item Name Available
ManufacturerFrontgrade Technologies Inc.
StatusACTIVE
Waveguide Outside Width6.876 INCHES NOMINAL IN
Waveguide Outside Height3.626 INCHES NOMINAL IN
Operating Pressure5.0 POUNDS PER SQUARE INCH GAUGE (PSIG) MAXIMUM LBS
Waveguide Inside Width6.500 INCHES NOMINAL IN
Style DesignatorSTRAIGHT TYPE
Surface TreatmentOXIDE FILM ALL FLANGE INSIDE SURFACES
Waveguide Length3.000 FEET NOMINAL FT
Waveguide Inside Height3.250 INCHES NOMINAL IN
Cross-Sectional Shape StyleINTERNAL, RECTANGULAR EXTERNAL, RECTANGULAR
Flange Quantity2
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 3
5136-00-580-7152 INTERCHANGEABLE
Tap,thread Cutting
2530-01-058-49313WB197 INTERCHANGEABLE
Valve,relay,air Pressure
Oshkosh Defense Llc
1370-01-167-9561 INTERCHANGEABLE
Decoy Target,aircraft,practice
Cross-Reference Index
Part NumberManufacturer
117262 Litton Systems Inc Airtron Div (USA)
117262 PRIMARY Frontgrade Technologies Inc. (USA)
ACW1044-36-00 Lockheed Martin Corporation Div Lockheed Martin Aeronautics Company (USA)
Related Parts
5136-00-580-7152INTERCHANGEABLE
TAP,THREAD CUTTING
2530-01-058-4931INTERCHANGEABLE
VALVE,RELAY,AIR PRESSURE
3WB197
1370-01-167-9561INTERCHANGEABLE
DECOY TARGET,AIRCRAFT,PRACTICE

Frequently Asked Questions

What is NSN 5985-00-525-3321?

NSN 5985-00-525-3321 is a Waveguide Assembly, manufactured by Frontgrade Technologies Inc., classified under FSC 5985 (No Item Name Available). Status: active.

What are the part numbers for NSN 5985-00-525-3321?

NSN 5985-00-525-3321 has 3 cross-referenced part numbers: 117262 (Litton Systems Inc Airtron Div), 117262 (Frontgrade Technologies Inc.), ACW1044-36-00 (Lockheed Martin Corporation Div Lockheed Martin Aeronautics Company).

What NSN replaces 5985-00-525-3321?

There are 3 known substitutes for 5985-00-525-3321: 5136-00-580-7152, 2530-01-058-4931, 1370-01-167-9561. Verify interchangeability with system specifications before substitution.

What are the specifications of 117262?

Key specifications for 117262: Waveguide Outside Width: 6.876 INCHES NOMINAL IN; Waveguide Outside Height: 3.626 INCHES NOMINAL IN; Operating Pressure: 5.0 POUNDS PER SQUARE INCH GAUGE (PSIG) MAXIMUM LBS; Waveguide Inside Width: 6.500 INCHES NOMINAL IN. 10 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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