PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

86991Transformer,audio Frequency

Talk-a-Phone Co · NSN 5950-00-461-8949 · FSC 5950 · No Item Name Available
Verified by PartsTable
NSN 5950-00-461-8949 — this item is cataloged by the U.S. Government under National Stock Number 5950-00-461-8949. Primary manufacturer part number: 86991.
Features
  • Transformer,audio Frequency — FSC 5950
  • 1 verified cross-reference
  • Primary manufacturer: Talk-a-Phone Co
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Transformer,audio Frequency, cataloged under National Stock Number 5950-00-461-8949, is classified within Federal Supply Class 5950 (No Item Name Available) of the Electrical and Electronic Equipment Components group. The primary manufacturer of record is Talk-a-Phone Co. This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameTransformer,audio Frequency
FSC / FSG5950 — No Item Name Available (FSG 59)
ManufacturersTalk-a-Phone Co (CAGE 59078)
Technical Specifications
ParameterValue
NSN5950-00-461-8949
Primary Part Number86991
Item NameTransformer,audio Frequency
FSC / FSG5950 / 59 — No Item Name Available
ManufacturerTalk-a-Phone Co
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 3
4820-01-291-335386991 INTERCHANGEABLE
Valve,globe
Setra Systems, Inc. Dba Gems Sensors
5915-01-366-26198699 INTERCHANGEABLE
Filter,band Pass
Thales Defense & Security Inc Dba Thales Communications Inc
6510-01-606-5560RR755 INTERCHANGEABLE
Dressing,nasal
Arthrocare Medical Corporation
Cross-Reference Index
Part NumberManufacturer
86991 PRIMARY Talk-a-Phone Co (USA)
Related Parts
4820-01-291-3353INTERCHANGEABLE
VALVE,GLOBE
86991
5915-01-366-2619INTERCHANGEABLE
FILTER,BAND PASS
8699
6510-01-606-5560INTERCHANGEABLE
DRESSING,NASAL
RR755

Frequently Asked Questions

What is NSN 5950-00-461-8949?

NSN 5950-00-461-8949 is a Transformer,audio Frequency, manufactured by Talk-a-Phone Co, classified under FSC 5950 (No Item Name Available). Status: active.

What are the part numbers for NSN 5950-00-461-8949?

NSN 5950-00-461-8949 has 1 cross-referenced part number: 86991 (Talk-a-Phone Co).

What NSN replaces 5950-00-461-8949?

There are 3 known substitutes for 5950-00-461-8949: 4820-01-291-3353, 5915-01-366-2619, 6510-01-606-5560. Verify interchangeability with system specifications before substitution.

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