FSC 5985 — Antennas, Waveguides, and Related Equipment · FSG 59 — Electrical and Electronic Equipment Components
Government record, cited
Also searched as5985-00-623-3688 ·
5985006233688 ·
NIIN 006233688 ·
00-623-3688 ·
FSC 5985 Antennas, Waveguides, and Related Equipment · 100225 · UG1239UPM84 · B101931 · K89200400
Nearby stock numbers← 5985-00-623-3656 Switch, Radio Frequency Transmiss
·
5985-00-623-3728 →
Features
Adapter,waveguide — FSC 5985
Flange Quantity: 2
Flange Connecting Hole Diameter: 0.196 INCHES NOMINAL ALL FLANGES SINGLE CONNECTION FACILITY IN
Flange Connecting Facility and Quantity: 4 UNTHREADED HOLE(S) ALL FLANGES SINGLE CONNECTION FACILITY
Identification
NSN: 5985-00-623-3688
NIIN: 006233688
FSC: 5985 — Antennas, Waveguides, and Related Equipment
FSG: 59 — Electrical and Electronic Equipment Components
General Description
The Adapter,waveguide, cataloged under National Stock Number 5985-00-623-3688, is classified within Federal Supply Class 5985 (Antennas, Waveguides, and Related Equipment) of the Electrical and Electronic Equipment Components group. Government technical data includes 3 specifications, cited from the U.S. Government catalog. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 9 items share a part number with this NSN in the catalog (possible match — not a government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
5985-00-623-3688
Item Name
Adapter,waveguide
FSC / FSG
5985 / 59 — Antennas, Waveguides, and Related Equipment
Status
ACTIVE
Flange Quantity
2
Flange Connecting Hole Diameter
0.196 INCHES NOMINAL ALL FLANGES SINGLE CONNECTION FACILITY IN
Flange Connecting Facility and Quantity
4 UNTHREADED HOLE(S) ALL FLANGES SINGLE CONNECTION FACILITY
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 Items9
Each row states its source: a government interchangeability/replacement code, or a possible match on a shared part number.
5330-00-736-2350100-225POSSIBLE MATCH
PACKING,PREFORMED
Possible match (shared part number)Sheffer Corp
1680-00-786-952710193-1POSSIBLE MATCH
NUT ASSEMBLY,CONDUI
Possible match (shared part number)Triumph Controls, Llc Dba Triumph Controls, Llc
5835-00-995-9353POSSIBLE MATCH
AGC AMPLIFIER
Possible match (shared part number)
4931-01-146-6345100225POSSIBLE MATCH
ADAPTER,WIRE TO
Possible match (shared part number)Safran Electrical Components Usa, Inc Div Safran Electrical Components Usa
6650-01-229-5982POSSIBLE MATCH
LENS,OPTICAL INSTRUMENT
Possible match (shared part number)
4330-01-307-9638100-225POSSIBLE MATCH
HEAD,FLUID FILTER
Possible match (shared part number)Donaldson Company, Inc.
4730-01-420-7994POSSIBLE MATCH
PLUG,PIPE
Possible match (shared part number)
6515-01-516-14782093128POSSIBLE MATCH
SWITCH,ELECTRICAL SAFETY ANALYZE
Possible match (shared part number)Fluke Biomedical Corporation
5340-01-538-5534POSSIBLE MATCH
CLAMP,LOOP
Possible match (shared part number)
Cross-Reference Index
No manufacturer part numbers on file in the U.S. Government catalog.
Reference documents
Reference
Meaning
100225
5/9Secondary reference
Sierra Technologies Inc Garden City Div
UG1239UPM84
3/2Design control — primary reference
U.S. Government activity
B101931
5/9Secondary reference
U.S. Government activity
K89200400
5/2Secondary reference
U.S. Government activity
Related Parts
5330-00-736-2350POSSIBLE MATCH
PACKING,PREFORMED
100-225
1680-00-786-9527POSSIBLE MATCH
NUT ASSEMBLY,CONDUI
10193-1
5835-00-995-9353POSSIBLE MATCH
AGC AMPLIFIER
4931-01-146-6345POSSIBLE MATCH
ADAPTER,WIRE TO
100225
6650-01-229-5982POSSIBLE MATCH
LENS,OPTICAL INSTRUMENT
4330-01-307-9638POSSIBLE MATCH
HEAD,FLUID FILTER
100-225
4730-01-420-7994POSSIBLE MATCH
PLUG,PIPE
6515-01-516-1478POSSIBLE MATCH
SWITCH,ELECTRICAL SAFETY ANALYZE
2093128
5340-01-538-5534POSSIBLE MATCH
CLAMP,LOOP
Frequently Asked Questions
What is NSN 5985-00-623-3688?
NSN 5985-00-623-3688 is a Adapter,waveguide, classified under FSC 5985, Antennas, Waveguides, and Related Equipment. Status: active.
What NSN replaces 5985-00-623-3688?
9 possible matches (shared part number, not a government interchangeability claim): 5330-00-736-2350, 1680-00-786-9527, 5835-00-995-9353. Verify interchangeability with system specifications before substitution.
What are the specifications of 5985-00-623-3688?
Key specifications for 5985-00-623-3688: Flange Quantity: 2; Flange Connecting Hole Diameter: 0.196 INCHES NOMINAL ALL FLANGES SINGLE CONNECTION FACILITY IN; Flange Connecting Facility and Quantity: 4 UNTHREADED HOLE(S) ALL FLANGES SINGLE CONNECTION FACILITY. 3 specifications are documented in the U.S. Government catalog.
Is NSN 5985-00-623-3688 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 5985-00-623-3688?
NSN 5985-00-623-3688 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.