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PartsTable / COMPONENT / A51A9267-1
A51A9267-1 ✓ Verified by PartsTable
— · COMPONENT
WHAT YOU NEED TO KNOW
Verify manufacturer and server generation compatibility Check if Option PN or Spare PN — same part, different channel
Confirm exact part number — similar PNs may be different parts
PRODUCT OVERVIEW

The WAVEGUIDE ASSEMBLY is a the manufacturer industrial component. Key specifications include flange_depth: 0.250 INCHES NOMINAL FIRST FLANGE IN, style_designator: DOUBLE BEND TYPE, flange_inside_width: 0.691 INCHES NOMINAL SECOND FLANGE IN, flange_inside_height: 0.221 INCHES NOMINAL FIRST FLANGE IN, flange_outside_width: 1.374 INCHES NOMINAL FIRST FLANGE IN, flange_outside_height: 1.374 INCHES NOMINAL SECOND FLANGE IN. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5985-01-104-9246, indicating validated use in U.S. government and defense logistics supply chains. Available through authorized enterprise resellers and TPM (Third Party Maintenance) channels.

Verify compatibility with your specific system configuration before ordering.

WHERE IT FITS
A51A9267-1
NSN: 5985-01-104-9246
FSC: 5985
CAGE: 61174 — NORTHROP GRUMMAN SYSTEMS CORPORATION DBA NORTHROP GRUMMAN SYSTEMS CORP DIV NORTHROP GRUMMAN AERONAUTICS SYSTEMS (USA)
SPECIFICATIONS
flange_depth0.250 INCHES NOMINAL FIRST FLANGE IN
flange_quantity2
style_designatorDOUBLE BEND TYPE
flange_inside_width0.691 INCHES NOMINAL SECOND FLANGE IN
flange_inside_height0.221 INCHES NOMINAL FIRST FLANGE IN
flange_outside_width1.374 INCHES NOMINAL FIRST FLANGE IN
flange_outside_height1.374 INCHES NOMINAL SECOND FLANGE IN
insertion_loss_in_decibels0.38
voltage_standing_wave_ratio1.20
waveguide_center_to_center_distance2.411 FEET NOMINAL FT
NSN5985-01-104-9246
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available WAVEGUIDE ASSEMBLY TITLE COMPONENT PN A51A9267-1 MFR WAVEGUIDE ASSEMBLY
KEY FEATURES
•
WAVEGUIDE CENTER TO CENTER DISTANCE: 2.411 FEET NOMINAL FT
•
FLANGE DEPTH: 0.250 INCHES NOMINAL FIRST FLANGE IN
•
FLANGE OUTSIDE WIDTH: 1.374 INCHES NOMINAL SECOND FLANGE IN
•
FLANGE OUTSIDE HEIGHT: 1.374 INCHES NOMINAL FIRST FLANGE IN
•
FLANGE INSIDE HEIGHT: 0.221 INCHES NOMINAL SECOND FLANGE IN
•
VOLTAGE STANDING WAVE RATIO: 1.20
•
FLANGE INSIDE WIDTH: 0.691 INCHES NOMINAL SECOND FLANGE IN
TECHNICAL CHARACTERISTICS (FLIS)
WAVEGUIDE CENTER TO CENTER DISTANCE2.411 FEET NOMINAL FT
FLANGE DEPTH0.250 INCHES NOMINAL FIRST FLANGE IN
FLANGE OUTSIDE WIDTH1.374 INCHES NOMINAL SECOND FLANGE IN
FLANGE OUTSIDE HEIGHT1.374 INCHES NOMINAL FIRST FLANGE IN
FLANGE OUTSIDE WIDTH1.374 INCHES NOMINAL FIRST FLANGE IN
FLANGE INSIDE HEIGHT0.221 INCHES NOMINAL SECOND FLANGE IN
VOLTAGE STANDING WAVE RATIO1.20
FLANGE INSIDE WIDTH0.691 INCHES NOMINAL SECOND FLANGE IN
FLANGE INSIDE WIDTH0.691 INCHES NOMINAL FIRST FLANGE IN
FLANGE OUTSIDE HEIGHT1.374 INCHES NOMINAL SECOND FLANGE IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 2
979-1B171Interchangeable
interchangeable cross-reference
interchangeable
B21151Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is A51A9267-1?
A51A9267-1 is a WAVEGUIDE ASSEMBLY.
What parts can replace A51A9267-1?
There are 2 known substitutes for A51A9267-1: 979-1B171, B21151. Substitute compatibility should be verified for your specific system.
What is the NSN for A51A9267-1?
A51A9267-1 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5985-01-104-9246. This indicates validated use in U.S. government and defense supply chains.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026