NSN 5985-01-698-2248 · NIIN 016982248 · Part number 521-3756
Caterpillar Inc Div Caterpillar Defense · FSC 5985 — Antennas, Waveguides, and Related Equipment · FSG 59 — Electrical and Electronic Equipment Components · CAGE 11083
Government record, cited
NSN 5985-01-698-2248 — this item is cataloged by the U.S. Government under National Stock Number 5985-01-698-2248. Manufacturer of record part number: 521-3756.
Also searched as5985-01-698-2248 ·
5985016982248 ·
NIIN 016982248 ·
01-698-2248 ·
FSC 5985 Antennas, Waveguides, and Related Equipment · CAGE 11083 · 521-3756
Nearby stock numbers← 5985-01-698-2182 Switch, Radio Frequency Transmiss
·
5985-01-698-2254 Antenna →
Features
Coupler,directional — FSC 5985
1 manufacturer part number on file
Manufacturer of record: Caterpillar Inc Div Caterpillar Defense
Identification
NSN: 5985-01-698-2248
NIIN: 016982248
FSC: 5985 — Antennas, Waveguides, and Related Equipment
FSG: 59 — Electrical and Electronic Equipment Components
Primary part number: 521-3756
Manufacturer: Caterpillar Inc Div Caterpillar Defense
General Description
The Coupler,directional, cataloged under National Stock Number 5985-01-698-2248, is classified within Federal Supply Class 5985 (Antennas, Waveguides, and Related Equipment) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Caterpillar Inc Div Caterpillar Defense. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
Technical Specifications
Parameter
Value
NSN
5985-01-698-2248
Primary Part Number
521-3756
Item Name
Coupler,directional
FSC / FSG
5985 / 59 — Antennas, Waveguides, and Related Equipment
Manufacturer
Caterpillar Inc Div Caterpillar Defense
Status
ACTIVE
Lifecycle & Compliance
Acquisition Status
ACTIVE
DEMIL Code
DEMIL A — No Demilitarization Required
Hazard
Possible hazard — SDS may be required (DLA HMIC P)
Other items in FSC 5985 — Antennas, Waveguides, and Related Equipment
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5985-00-001-1854
ANTENNA
5985-00-001-1862
WAVEGUIDE ASSEMBLY
5985-00-001-1869
WAVEGUIDE ASSEMBLY
5985-00-001-1870
WAVEGUIDE ASSEMBLY
5985-00-001-1871
WAVEGUIDE ASSEMBLY
5985-00-001-1874
WAVEGUIDE ASSEMBLY
5985-00-001-1875
ADAPTER,WAVEGUIDE
5985-00-001-1876
WAVEGUIDE ASSEMBLY
Frequently Asked Questions
What is NSN 5985-01-698-2248?
NSN 5985-01-698-2248 is a Coupler,directional, manufactured by Caterpillar Inc Div Caterpillar Defense, classified under FSC 5985, Antennas, Waveguides, and Related Equipment. Status: active.
What part numbers are listed for NSN 5985-01-698-2248?
NSN 5985-01-698-2248 has 1 manufacturer part number on file: 521-3756 (Caterpillar Inc Div Caterpillar Defense).
What are the specifications of 521-3756?
Key specifications for 521-3756: Part Name Assigned by Controlling Agency: SENSOR AS; End Item Identification: 2410-01-680-0099. 0 specifications are documented in the U.S. Government catalog.
Is NSN 5985-01-698-2248 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.
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.