PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

201318Isolator,radio Frequency Reflect

Ryt Industries Inc · NSN 5985-01-189-7974 · FSC 5985 · No Item Name Available
Verified by PartsTable
NSN 5985-01-189-7974 — this item is cataloged by the U.S. Government under National Stock Number 5985-01-189-7974. Primary manufacturer part number: 201318.
Features
  • Isolator,radio Frequency Reflect — FSC 5985
  • Frequency Range Rating: +2.5 TO 3.5 GIGAHERTZ
  • 3 verified cross-references
  • Primary manufacturer: Ryt Industries Inc
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 5985-01-189-7974, 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 Ryt Industries Inc. Government technical data includes 1 verified specification, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 6 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN5985-01-189-7974
Primary Part Number201318
Item NameIsolator,radio Frequency Reflect
FSC / FSG5985 / 59 — No Item Name Available
ManufacturerRyt Industries Inc
StatusCANCELLED
Frequency Range Rating+2.5 TO 3.5 GIGAHERTZ
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 6
3110-00-100-3632230390 INTERCHANGEABLE
Cone and Rollers,tapered Roller
Hyster-Yale Group, Inc. Div Hyster-Yale Materials Handling
5310-00-167-0721MS35333-41 INTERCHANGEABLE
Washer,lock
National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use
5330-00-200-6248 INTERCHANGEABLE
Gasket
5330-00-672-4273201318 INTERCHANGEABLE
Gasket
Honeywell International Inc. Div Aerospace - Torrance
5133-00-838-5282 INTERCHANGEABLE
Drill,twist
5133-00-988-5695 INTERCHANGEABLE
Drill,twist
Cross-Reference Index
Part NumberManufacturer
138C624H01 Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp (USA)
201318 PRIMARY Ryt Industries Inc (USA)
138C624H01 Northrop Grumman Support Services Corp (USA)
Related Parts
3110-00-100-3632INTERCHANGEABLE
CONE AND ROLLERS,TAPERED ROLLER
230390
5310-00-167-0721INTERCHANGEABLE
WASHER,LOCK
MS35333-41
5330-00-200-6248INTERCHANGEABLE
GASKET
5330-00-672-4273INTERCHANGEABLE
GASKET
201318
5133-00-838-5282INTERCHANGEABLE
DRILL,TWIST
5133-00-988-5695INTERCHANGEABLE
DRILL,TWIST

Frequently Asked Questions

What is NSN 5985-01-189-7974?

NSN 5985-01-189-7974 is a Isolator,radio Frequency Reflect, manufactured by Ryt Industries Inc, classified under FSC 5985 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 5985-01-189-7974?

NSN 5985-01-189-7974 has 3 cross-referenced part numbers: 138C624H01 (Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp), 201318 (Ryt Industries Inc), 138C624H01 (Northrop Grumman Support Services Corp).

What NSN replaces 5985-01-189-7974?

There are 6 known substitutes for 5985-01-189-7974: 3110-00-100-3632, 5310-00-167-0721, 5330-00-200-6248 and 3 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 201318?

Key specifications for 201318: Overall Length: 1.330 INCHES NOMINAL IN; Overall Height: 0.630 INCHES NOMINAL IN; End Item Identification: AN/TPS43E; Overall Width: 1.300 INCHES NOMINAL IN. 5 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5985-01-189-7974 still in active supply?

NSN 5985-01-189-7974 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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