Flange Outside Height: 1.688 INCHES MAXIMUM ALL FLANGES IN
Flange Depth: 0.188 INCHES MAXIMUM ALL FLANGES IN
Flange Outside Width: 1.688 INCHES MAXIMUM ALL FLANGES IN
Flange Connecting Facility and Quantity: 8 UNTHREADED HOLE(S) ALL FLANGES SINGLE CONNECTION FACILITY
Flange Style: CONTACT TYPE ALL FLANGES
Identification
NSN: 5985-00-164-8271
NIIN: 001648271
FSC: 5985 — Antennas, Waveguides, and Related Equipment
FSG: 59 — Electrical and Electronic Equipment Components
General Description
The Waveguide Assembly, cataloged under National Stock Number 5985-00-164-8271, is classified within Federal Supply Class 5985 (Antennas, Waveguides, and Related Equipment) of the Electrical and Electronic Equipment Components group. Government technical data includes 7 specifications, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 5 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
Technical Specifications
Parameter
Value
NSN
5985-00-164-8271
Item Name
Waveguide Assembly
FSC / FSG
5985 / 59 — Antennas, Waveguides, and Related Equipment
Status
ACTIVE
Flange Quantity
2
Style Designator
STRAIGHT TYPE
Flange Outside Height
1.688 INCHES MAXIMUM ALL FLANGES IN
Flange Depth
0.188 INCHES MAXIMUM ALL FLANGES IN
Flange Outside Width
1.688 INCHES MAXIMUM ALL FLANGES IN
Flange Connecting Facility and Quantity
8 UNTHREADED HOLE(S) ALL FLANGES SINGLE CONNECTION FACILITY
Flange Style
CONTACT TYPE ALL FLANGES
Lifecycle & Compliance
Acquisition Status
ACTIVE
DEMIL Code
DEMIL D — Destroy Item
Hazard
Possible hazard — SDS may be required (DLA HMIC P)
Criticality Code
X
⇄Related Items5
Each row states its source: a government interchangeability/replacement code, or a possible match on a shared part number.
5330-00-178-4762N19309-110POSSIBLE MATCH
SEAL,PLAIN ENCASED
Possible match (shared part number)Control Flow, Inc. Dba Control Flow Inc
3020-00-480-31443848POSSIBLE MATCH
GEAR,SPUR
Possible match (shared part number)Curtiss-Wright Controls, Inc. Dba Curtiss Wright Div Actuation Division
4920-01-064-06033848POSSIBLE MATCH
COOLER,HYDRAULIC OIL,ASSEMBLY
Possible match (shared part number)Knight Aerospace Products, Inc.
6530-01-079-20013848POSSIBLE MATCH
IRRIGATION KIT,PATIENT
Possible match (shared part number)Davol Inc
5340-01-608-30413848POSSIBLE MATCH
CLIP,SPRING TENSION
Possible match (shared part number)Heyco Inc Dba Heyco Products
Cross-Reference Index
No manufacturer part numbers on file in the U.S. Government catalog.
Reference documents
Reference
Meaning
3848
3/9Design control — primary reference
Omega Electric Div F and B Mfg Co
Related Parts
5330-00-178-4762POSSIBLE MATCH
SEAL,PLAIN ENCASED
N19309-110
3020-00-480-3144POSSIBLE MATCH
GEAR,SPUR
3848
4920-01-064-0603POSSIBLE MATCH
COOLER,HYDRAULIC OIL,ASSEMBLY
3848
6530-01-079-2001POSSIBLE MATCH
IRRIGATION KIT,PATIENT
3848
5340-01-608-3041POSSIBLE MATCH
CLIP,SPRING TENSION
3848
Frequently Asked Questions
What is NSN 5985-00-164-8271?
NSN 5985-00-164-8271 is a Waveguide Assembly, classified under FSC 5985, Antennas, Waveguides, and Related Equipment. Status: active.
What NSN replaces 5985-00-164-8271?
5 possible matches (shared part number, not a government interchangeability claim): 5330-00-178-4762, 3020-00-480-3144, 4920-01-064-0603. Verify interchangeability with system specifications before substitution.
What are the specifications of 5985-00-164-8271?
Key specifications for 5985-00-164-8271: Flange Quantity: 2; Style Designator: STRAIGHT TYPE; Flange Outside Height: 1.688 INCHES MAXIMUM ALL FLANGES IN; Flange Depth: 0.188 INCHES MAXIMUM ALL FLANGES IN. 7 specifications are documented in the U.S. Government catalog.
Is NSN 5985-00-164-8271 hazardous material?
Possible hazard — SDS may be required (DLA HMIC P). Hazard information on this page is shown exactly as it appears in the DLA record.
What is the DEMIL code for NSN 5985-00-164-8271?
NSN 5985-00-164-8271 has DEMIL Code D. Demilitarization may be required before disposal or transfer to non-military entities.
Sources
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
✓ Data cited from the U.S. Government catalog; commercial cross-references from OEM and certified industry sources.