NSN 5985-00-764-4526 · NIIN 007644526 · Part number 651-50
Meggitt (new Hampshire), Inc · FSC 5985 — Antennas, Waveguides, and Related Equipment · FSG 59 — Electrical and Electronic Equipment Components · CAGE 58880
Government record, cited
NSN 5985-00-764-4526 — this item is cataloged by the U.S. Government under National Stock Number 5985-00-764-4526. Manufacturer of record part number: 651-50.
Also searched as5985-00-764-4526 ·
5985007644526 ·
NIIN 007644526 ·
00-764-4526 ·
FSC 5985 Antennas, Waveguides, and Related Equipment · CAGE 58880 · 651-50
Overall Attenuation Range in Decibels: +0.0 TO 100.0
Attenuation Per Step in Decibels: 1.0
Attenuation Variation Method: STEPPED
Application Design: TRANSMISSION LINE
Power Rating: 0.3 WATTS AVERAGE
Step Position Quantity: 100
Identification
NSN: 5985-00-764-4526
NIIN: 007644526
FSC: 5985 — Antennas, Waveguides, and Related Equipment
FSG: 59 — Electrical and Electronic Equipment Components
Primary part number: 651-50
Manufacturer: Meggitt (new Hampshire), Inc
General Description
The Attenuator,variable, cataloged under National Stock Number 5985-00-764-4526, 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 Meggitt (new Hampshire), Inc. Government technical data includes 7 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. 6 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
5985-00-764-4526
Primary Part Number
651-50
Item Name
Attenuator,variable
FSC / FSG
5985 / 59 — Antennas, Waveguides, and Related Equipment
Manufacturer
Meggitt (new Hampshire), Inc
Status
ACTIVE
Impedance Rating in Ohms
50.0 INPUT-OUTPUT
Overall Attenuation Range in Decibels
+0.0 TO 100.0
Attenuation Per Step in Decibels
1.0
Attenuation Variation Method
STEPPED
Application Design
TRANSMISSION LINE
Power Rating
0.3 WATTS AVERAGE
Step Position Quantity
100
Lifecycle & Compliance
Acquisition Status
ACTIVE
DEMIL Code
DEMIL Q — CCL Item — Commerce Control List
Hazard
Possible hazard — SDS may be required (DLA HMIC P)
Criticality Code
X
⇄Related Items6
Each row states its source: a government interchangeability/replacement code, or a possible match on a shared part number.
9905-00-854-295865150POSSIBLE MATCH
PLATE,IDENTIFICATION
Possible match (shared part number)L3harris Interstate Electronics Corporation
4820-01-110-009567345 REVD 1 1/2INPOSSIBLE MATCH
VALVE,GLOBE
Possible match (shared part number)William Powell Company, the Dba Powell Valve Div the Starflo Corporation
4820-01-110-116865150 3/4POSSIBLE MATCH
VALVE,GLOBE
Possible match (shared part number)William Powell Company, the Dba Powell Valve Div the Starflo Corporation
4820-01-118-038065150 1/2 INPOSSIBLE MATCH
VALVE,GLOBE
Possible match (shared part number)William Powell Company, the Dba Powell Valve Div the Starflo Corporation
NSN 5985-00-764-4526 is a Attenuator,variable, manufactured by Meggitt (new Hampshire), Inc, classified under FSC 5985, Antennas, Waveguides, and Related Equipment. Status: active.
What part numbers are listed for NSN 5985-00-764-4526?
NSN 5985-00-764-4526 has 1 manufacturer part number on file: 651-50 (Meggitt (new Hampshire), Inc).
What NSN replaces 5985-00-764-4526?
6 possible matches (shared part number, not a government interchangeability claim): 9905-00-854-2958, 4820-01-110-0095, 4820-01-110-1168. Verify interchangeability with system specifications before substitution.
What are the specifications of 651-50?
Key specifications for 651-50: Impedance Rating in Ohms: 50.0 INPUT-OUTPUT; Overall Height: 5.000 INCHES NOMINAL IN; Overall Attenuation Range in Decibels: +0.0 TO 100.0; Overall Length: 10.000 INCHES NOMINAL IN. 7 specifications are documented in the U.S. Government catalog.
Is NSN 5985-00-764-4526 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 5985-00-764-4526?
NSN 5985-00-764-4526 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.