NSN 5985-01-338-8574 · NIIN 013388574 · Part number 274-40
Waveline Inc · FSC 5985 — Antennas, Waveguides, and Related Equipment · FSG 59 — Electrical and Electronic Equipment Components · CAGE 00443
Government record, cited
NSN 5985-01-338-8574 — this item is cataloged by the U.S. Government under National Stock Number 5985-01-338-8574. Manufacturer of record part number: 274-40.
Also searched as5985-01-338-8574 ·
5985013388574 ·
NIIN 013388574 ·
01-338-8574 ·
FSC 5985 Antennas, Waveguides, and Related Equipment · CAGE 00443 · 274-40
Radio Frequency Rating: 2.60 GIGAHERTZ MINIMUM AND 3.95 GIGAHERTZ MAXIMUM
Unit Type: WAVEGUIDE
1 manufacturer part number on file
Manufacturer of record: Waveline Inc
Identification
NSN: 5985-01-338-8574
NIIN: 013388574
FSC: 5985 — Antennas, Waveguides, and Related Equipment
FSG: 59 — Electrical and Electronic Equipment Components
Primary part number: 274-40
Manufacturer: Waveline Inc
General Description
The Coupler,directional, cataloged under National Stock Number 5985-01-338-8574, 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 Waveline Inc. Government technical data includes 2 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 3 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
5985-01-338-8574
Primary Part Number
274-40
Item Name
Coupler,directional
FSC / FSG
5985 / 59 — Antennas, Waveguides, and Related Equipment
Manufacturer
Waveline Inc
Status
ACTIVE
Radio Frequency Rating
2.60 GIGAHERTZ MINIMUM AND 3.95 GIGAHERTZ MAXIMUM
Unit Type
WAVEGUIDE
Lifecycle & Compliance
Acquisition Status
ACTIVE
DEMIL Code
DEMIL A — No Demilitarization Required
Hazard
Possible hazard — SDS may be required (DLA HMIC P)
Criticality Code
X
⇄Related Items3
Each row states its source: a government interchangeability/replacement code, or a possible match on a shared part number.
5930-01-491-628127440POSSIBLE MATCH
SWITCH,SENSITIVE
Possible match (shared part number)Cadillac Gage Textron Inc.
6515-01-600-1555532910POSSIBLE MATCH
BRACKET,RING,REGULATOR,SUCTION
Possible match (shared part number)Bemis Manufacturing Company Inc Dba Church Seat Co Div Olsonite Seat Company
6150-01-701-605527440POSSIBLE MATCH
CABLE ASSEMBLY,SPECIAL PURPOSE,E
Possible match (shared part number)Smiths Detection Inc. Dba Smiths Detection Inc Casc
NSN 5985-01-338-8574 is a Coupler,directional, manufactured by Waveline Inc, classified under FSC 5985, Antennas, Waveguides, and Related Equipment. Status: active.
What part numbers are listed for NSN 5985-01-338-8574?
NSN 5985-01-338-8574 has 1 manufacturer part number on file: 274-40 (Waveline Inc).
What NSN replaces 5985-01-338-8574?
3 possible matches (shared part number, not a government interchangeability claim): 5930-01-491-6281, 6515-01-600-1555, 6150-01-701-6055. Verify interchangeability with system specifications before substitution.
What are the specifications of 274-40?
Key specifications for 274-40: Radio Frequency Rating: 2.60 GIGAHERTZ MINIMUM AND 3.95 GIGAHERTZ MAXIMUM; Unit Type: WAVEGUIDE. 2 specifications are documented in the U.S. Government catalog.
Is NSN 5985-01-338-8574 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.