NSN 5985-00-770-1836 · NIIN 007701836 · Part number 1659257
Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier · FSC 5985 — Antennas, Waveguides, and Related Equipment · FSG 59 — Electrical and Electronic Equipment Components · CAGE 10001
Government record, cited
NSN 5985-00-770-1836 — this item is cataloged by the U.S. Government under National Stock Number 5985-00-770-1836. Manufacturer of record part number: 1659257.
Also searched as5985-00-770-1836 ·
5985007701836 ·
NIIN 007701836 ·
00-770-1836 ·
FSC 5985 Antennas, Waveguides, and Related Equipment · CAGE 10001 · 1659257
Adjustment Device Type and Quantity: 1 SHAFT AND 2 SLOTTED SCREW
2 manufacturer part numbers on file
Manufacturer of record: Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier
Identification
NSN: 5985-00-770-1836
NIIN: 007701836
FSC: 5985 — Antennas, Waveguides, and Related Equipment
FSG: 59 — Electrical and Electronic Equipment Components
Primary part number: 1659257
Manufacturer: Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier
General Description
The Attenuator,variable, cataloged under National Stock Number 5985-00-770-1836, 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 Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier. Government technical data includes 2 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
Technical Specifications
Parameter
Value
NSN
5985-00-770-1836
Primary Part Number
1659257
Item Name
Attenuator,variable
FSC / FSG
5985 / 59 — Antennas, Waveguides, and Related Equipment
Manufacturer
Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier
Status
ACTIVE
Shaft Type
ROUND
Adjustment Device Type and Quantity
1 SHAFT AND 2 SLOTTED SCREW
Lifecycle & Compliance
Acquisition Status
ACTIVE
DEMIL Code
DEMIL Q — CCL Item — Commerce Control List
Hazard
Possible hazard — SDS may be required (DLA HMIC P)
Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier (USA)
Reference documents
Reference
Meaning
1659257
5/9Secondary reference
U.S. Government activity
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 5985-00-770-1836?
NSN 5985-00-770-1836 is a Attenuator,variable, manufactured by Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier, classified under FSC 5985, Antennas, Waveguides, and Related Equipment. Status: active.
What part numbers are listed for NSN 5985-00-770-1836?
NSN 5985-00-770-1836 has 2 manufacturer part numbers on file: 1659257 (Frontgrade Technologies Inc.), 1659257 (Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier).
What are the specifications of 1659257?
Key specifications for 1659257: Shaft Type: ROUND; Adjustment Device Type and Quantity: 1 SHAFT AND 2 SLOTTED SCREW. 2 specifications are documented in the U.S. Government catalog.
Is NSN 5985-00-770-1836 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 5985-00-770-1836?
NSN 5985-00-770-1836 has DEMIL Code Q. 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.