PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

9976225Isolator,radio Frequency Reflect

Us Army Aviation and Missile Command · NSN 5985-00-841-5641 · FSC 5985 · No Item Name Available
Verified by PartsTable
NSN 5985-00-841-5641 — this item is cataloged by the U.S. Government under National Stock Number 5985-00-841-5641. Primary manufacturer part number: 9976225.
Features
  • Isolator,radio Frequency Reflect — FSC 5985
  • Connector Quantity: 1
  • Flange Type: COVER
  • Flange Connecting Hole Thread Size: 8-32
  • Flange Connecting Hole Spacing: SPACED ON 1.224 IN. BY 1.282 IN. MTG CENTERS IN
  • Frequency Range Rating: +8500.0 TO 9600.0 MEGAHERTZ
  • Flange Connection Facility Quantity: 4
  • 7 verified cross-references
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Isolator,radio Frequency Reflect, cataloged under National Stock Number 5985-00-841-5641, is classified within Federal Supply Class 5985 (No Item Name Available) of the Electrical and Electronic Equipment Components group. The primary manufacturer of record is Us Army Aviation and Missile Command. Government technical data includes 6 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 7 commercial cross-references from 7 manufacturers, enabling identification through both NSN and commercial part number lookups. 1 verified substitute exists in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5985-00-841-5641
Primary Part Number9976225
Item NameIsolator,radio Frequency Reflect
FSC / FSG5985 / 59 — No Item Name Available
ManufacturerUs Army Aviation and Missile Command
StatusACTIVE
Connector Quantity1
Flange TypeCOVER
Flange Connecting Hole Thread Size8-32
Flange Connecting Hole SpacingSPACED ON 1.224 IN. BY 1.282 IN. MTG CENTERS IN
Frequency Range Rating+8500.0 TO 9600.0 MEGAHERTZ
Flange Connection Facility Quantity4
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 1
5310-00-974-5159A1008 INTERCHANGEABLE
Nut,channel Clamping
Unistrut International Corporation Dba Unistrut Diversified Products
Cross-Reference Index
Part NumberManufacturer
334245 Litton Systems Inc Airtron Div (USA)
9976225 PRIMARY Us Army Aviation and Missile Command (USA)
334245 Atlantic Microwave Corporation Div Cobham Electronic Systems (USA)
I-728-L Microwave Development Laboratories, Inc. Dba Microwave Development Laboratories Inc (USA)
9976225 Lucent Technologies Inc Advanced Technology Systems (USA)
334245 Frontgrade Technologies Inc. (USA)
MA-157A Cobham Advanced Electronic Solutions Inc. (USA)
Related Parts
5310-00-974-5159INTERCHANGEABLE
NUT,CHANNEL CLAMPING
A1008

Frequently Asked Questions

What is NSN 5985-00-841-5641?

NSN 5985-00-841-5641 is a Isolator,radio Frequency Reflect, manufactured by Us Army Aviation and Missile Command, classified under FSC 5985 (No Item Name Available). Status: active.

What are the part numbers for NSN 5985-00-841-5641?

NSN 5985-00-841-5641 has 7 cross-referenced part numbers: 334245 (Litton Systems Inc Airtron Div), 9976225 (Us Army Aviation and Missile Command), 334245 (Atlantic Microwave Corporation Div Cobham Electronic Systems), I-728-L (Microwave Development Laboratories, Inc. Dba Microwave Development Laboratories Inc), 9976225 (Lucent Technologies Inc Advanced Technology Systems) and 2 more.

What NSN replaces 5985-00-841-5641?

There is 1 known substitute for 5985-00-841-5641: 5310-00-974-5159. Verify interchangeability with system specifications before substitution.

What are the specifications of 9976225?

Key specifications for 9976225: Connector Quantity: 1; Flange Type: COVER; Flange Connecting Hole Thread Size: 8-32; Flange Connecting Hole Spacing: SPACED ON 1.224 IN. BY 1.282 IN. MTG CENTERS IN. 8 total characteristics are documented in the Federal Logistics Information System.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com