NSN 5985-00-686-8637 · NIIN 006868637 · Part number 636
Alliant Techsystems Operations Llc Div Defense Electronic Systems · FSC 5985 — Antennas, Waveguides, and Related Equipment · FSG 59 — Electrical and Electronic Equipment Components · CAGE 06424
Government record, cited
NSN 5985-00-686-8637 — this item is cataloged by the U.S. Government under National Stock Number 5985-00-686-8637. Manufacturer of record part number: 636.
Also searched as5985-00-686-8637 ·
5985006868637 ·
NIIN 006868637 ·
00-686-8637 ·
FSC 5985 Antennas, Waveguides, and Related Equipment · CAGE 06424 · 636
Operating Frequency: 0.700 GIGAHERTZ MINIMUM AND 4.000 GIGAHERTZ MAXIMUM
Transmission Line Characteristic Impedance: 50.0 OHMS NOMINAL
2 manufacturer part numbers on file
Manufacturer of record: Alliant Techsystems Operations Llc Div Defense Electronic Systems
Identification
NSN: 5985-00-686-8637
NIIN: 006868637
FSC: 5985 — Antennas, Waveguides, and Related Equipment
FSG: 59 — Electrical and Electronic Equipment Components
Primary part number: 636
Manufacturer: Alliant Techsystems Operations Llc Div Defense Electronic Systems
General Description
The Tuner,transmission Line, cataloged under National Stock Number 5985-00-686-8637, 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 Alliant Techsystems Operations Llc Div Defense Electronic Systems. Government technical data includes 3 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. Current acquisition status: Active.
Technical Specifications
Parameter
Value
NSN
5985-00-686-8637
Primary Part Number
636
Item Name
Tuner,transmission Line
FSC / FSG
5985 / 59 — Antennas, Waveguides, and Related Equipment
Manufacturer
Alliant Techsystems Operations Llc Div Defense Electronic Systems
Status
ACTIVE
Overall Diameter
1.500 INCHES NOMINAL IN
Operating Frequency
0.700 GIGAHERTZ MINIMUM AND 4.000 GIGAHERTZ MAXIMUM
Transmission Line Characteristic Impedance
50.0 OHMS NOMINAL
Lifecycle & Compliance
Acquisition Status
ACTIVE
DEMIL Code
DEMIL B — Remove Demilitarization Key Points
Hazard
Possible hazard — SDS may be required (DLA HMIC P)
Lockheed Martin Corporation Div Rms - Mitchel Field (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 5985-00-686-8637?
NSN 5985-00-686-8637 is a Tuner,transmission Line, manufactured by Alliant Techsystems Operations Llc Div Defense Electronic Systems, classified under FSC 5985, Antennas, Waveguides, and Related Equipment. Status: active.
What part numbers are listed for NSN 5985-00-686-8637?
NSN 5985-00-686-8637 has 2 manufacturer part numbers on file: 636 (Alliant Techsystems Operations Llc Div Defense Electronic Systems), 636 (Lockheed Martin Corporation Div Rms - Mitchel Field).
What are the specifications of 636?
Key specifications for 636: Overall Diameter: 1.500 INCHES NOMINAL IN; Overall Length: 13.000 INCHES NOMINAL IN; Operating Frequency: 0.700 GIGAHERTZ MINIMUM AND 4.000 GIGAHERTZ MAXIMUM; Transmission Line Characteristic Impedance: 50.0 OHMS NOMINAL. 3 specifications are documented in the U.S. Government catalog.
Is NSN 5985-00-686-8637 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 5985-00-686-8637?
NSN 5985-00-686-8637 has DEMIL Code B. 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.