PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

6552Attenuator,variable

Wiltron Co · NSN 5985-00-405-5812 · FSC 5985 · No Item Name Available
Verified by PartsTable
NSN 5985-00-405-5812 — this item is cataloged by the U.S. Government under National Stock Number 5985-00-405-5812. Primary manufacturer part number: 6552.
Features
  • Attenuator,variable — FSC 5985
  • FSC Application Data: ILS TEST SET,PART NUMBER 12A14325-1
  • 2 verified cross-references
  • Primary manufacturer: Wiltron Co
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Attenuator,variable, cataloged under National Stock Number 5985-00-405-5812, 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 Wiltron Co. Government technical data includes 1 verified specification, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5985-00-405-5812
Primary Part Number6552
Item NameAttenuator,variable
FSC / FSG5985 / 59 — No Item Name Available
ManufacturerWiltron Co
StatusACTIVE
FSC Application DataILS TEST SET,PART NUMBER 12A14325-1
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
4310-00-120-00356552 INTERCHANGEABLE
Cone
Quincy Compressor Division of Coltec Industries Inc Dba Quincy Compressor Div Quincy Compressor
2910-00-419-9385J3197320 INTERCHANGEABLE
Carburetor,float
Chrysler Corp Engine and Components Sales Diversified Products Div
5977-00-627-1041 INTERCHANGEABLE
Brush,electrical Contact
1660-00-651-11956552 INTERCHANGEABLE
Gear Assy
Meggitt North Hollywood Inc
2990-00-710-92536552-N INTERCHANGEABLE
Muffler,exhaust
Cummins Filtration Inc.
1680-00-730-04456552 INTERCHANGEABLE
Parts Kit,valve Wip
Tactair Fluid Controls Inc
4730-00-786-71526552-00 INTERCHANGEABLE
Plug,safety
Avox Systems Inc Dba Avox Systems Inc
6240-00-848-9938 INTERCHANGEABLE
Lamp,incandescent
3455-01-110-352224293 INTERCHANGEABLE
Reamer,machine
Kennametal Inc. Div Kennametal Industrial Products Group
5315-01-136-4540 INTERCHANGEABLE
Key,machine
Cross-Reference Index
Part NumberManufacturer
6552 Wiltron Co (USA)
6552 Anritsu Company (USA)
Related Parts
4310-00-120-0035INTERCHANGEABLE
CONE
6552
2910-00-419-9385INTERCHANGEABLE
CARBURETOR,FLOAT
J3197320
5977-00-627-1041INTERCHANGEABLE
BRUSH,ELECTRICAL CONTACT
1660-00-651-1195INTERCHANGEABLE
GEAR ASSY
6552
2990-00-710-9253INTERCHANGEABLE
MUFFLER,EXHAUST
6552-N
1680-00-730-0445INTERCHANGEABLE
PARTS KIT,VALVE WIP
6552
4730-00-786-7152INTERCHANGEABLE
PLUG,SAFETY
6552-00
6240-00-848-9938INTERCHANGEABLE
LAMP,INCANDESCENT
3455-01-110-3522INTERCHANGEABLE
REAMER,MACHINE
24293
5315-01-136-4540INTERCHANGEABLE
KEY,MACHINE
3530-01-179-6531INTERCHANGEABLE
NEEDLE,SEWING MACHINE
6569
4730-01-293-2939INTERCHANGEABLE
FITTING,LUBRICATION
205010

Frequently Asked Questions

What is NSN 5985-00-405-5812?

NSN 5985-00-405-5812 is a Attenuator,variable, manufactured by Wiltron Co, classified under FSC 5985 (No Item Name Available). Status: active.

What are the part numbers for NSN 5985-00-405-5812?

NSN 5985-00-405-5812 has 2 cross-referenced part numbers: 6552 (Wiltron Co), 6552 (Anritsu Company).

What NSN replaces 5985-00-405-5812?

There are 12 known substitutes for 5985-00-405-5812: 4310-00-120-0035, 2910-00-419-9385, 5977-00-627-1041 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 6552?

Key specifications for 6552: FSC Application Data: ILS TEST SET,PART NUMBER 12A14325-1. 1 total characteristics are documented in the Federal Logistics Information System.

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