NSN 5985-01-645-6303 · NIIN 016456303 · Part number WM-3138-24SF
Wilkes & Mc Lean Ltd Div Wilkes and Mclean Ltd · FSC 5985 — Antennas, Waveguides, and Related Equipment · FSG 59 — Electrical and Electronic Equipment Components · CAGE 62834
Government record, cited
NSN 5985-01-645-6303 — this item is cataloged by the U.S. Government under National Stock Number 5985-01-645-6303. Manufacturer of record part number: WM-3138-24SF.
Also searched as5985-01-645-6303 ·
5985016456303 ·
NIIN 016456303 ·
01-645-6303 ·
FSC 5985 Antennas, Waveguides, and Related Equipment · CAGE 62834 · WM-3138-24SF
Manufacturer of record: Wilkes & Mc Lean Ltd Div Wilkes and Mclean Ltd
Identification
NSN: 5985-01-645-6303
NIIN: 016456303
FSC: 5985 — Antennas, Waveguides, and Related Equipment
FSG: 59 — Electrical and Electronic Equipment Components
Primary part number: WM-3138-24SF
Manufacturer: Wilkes & Mc Lean Ltd Div Wilkes and Mclean Ltd
General Description
The Attenuator Assembly, cataloged under National Stock Number 5985-01-645-6303, 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 Wilkes & Mc Lean Ltd Div Wilkes and Mclean Ltd. 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
5985-01-645-6303
Primary Part Number
WM-3138-24SF
Item Name
Attenuator Assembly
FSC / FSG
5985 / 59 — Antennas, Waveguides, and Related Equipment
Manufacturer
Wilkes & Mc Lean Ltd Div Wilkes and Mclean Ltd
Status
ACTIVE
Lifecycle & Compliance
Acquisition Status
ACTIVE
DEMIL Code
DEMIL A — No Demilitarization Required
Hazard
Possible hazard — SDS may be required (DLA HMIC P)
Wilkes & Mc Lean Ltd Div Wilkes and Mclean Ltd (USA)
No interchangeability data on file.
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 5985-01-645-6303?
NSN 5985-01-645-6303 is a Attenuator Assembly, manufactured by Wilkes & Mc Lean Ltd Div Wilkes and Mclean Ltd, classified under FSC 5985, Antennas, Waveguides, and Related Equipment. Status: active.
What part numbers are listed for NSN 5985-01-645-6303?
NSN 5985-01-645-6303 has 1 manufacturer part number on file: WM-3138-24SF (Wilkes & Mc Lean Ltd Div Wilkes and Mclean Ltd).
What are the specifications of WM-3138-24SF?
Key specifications for WM-3138-24SF: Special Features: FLANGE SIZE: 1.50 INCHES; 3000 PSI; IN; Part Name Assigned by Controlling Agency: HYDRAULIC NOISE SUPPRESSOR. 0 specifications are documented in the U.S. Government catalog.
Is NSN 5985-01-645-6303 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.