PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

99508Adapter,brush Holde

Prestolite Electric Inc · NSN 5977-01-143-6955 · FSC 5977 · No Item Name Available
Verified by PartsTable
NSN 5977-01-143-6955 — this item is cataloged by the U.S. Government under National Stock Number 5977-01-143-6955. Primary manufacturer part number: 99508.
Features
  • Adapter,brush Holde — FSC 5977
  • 3 verified cross-references
  • Primary manufacturer: Prestolite Electric Inc
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Adapter,brush Holde, cataloged under National Stock Number 5977-01-143-6955, is classified within Federal Supply Class 5977 (No Item Name Available) of the Electrical and Electronic Equipment Components group. The primary manufacturer of record is Prestolite Electric Inc. This item has 3 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameAdapter,brush Holde
FSC / FSG5977 — No Item Name Available (FSG 59)
ManufacturersPrestolite Electric Inc (CAGE 24975); Oshkosh Corp (CAGE 45152); Prestolite Electric Inc (CAGE 35510)
Technical Specifications
ParameterValue
NSN5977-01-143-6955
Primary Part Number99508
Item NameAdapter,brush Holde
FSC / FSG5977 / 59 — No Item Name Available
ManufacturerPrestolite Electric Inc
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 2
3110-00-114-5988070230 INTERCHANGEABLE
Bearing,ball,annular
Hoffman/new Yorker, Inc.
5307-00-474-274599-508 INTERCHANGEABLE
Stud,plain
Ontic Engineering & Manufacturing, Inc Dba Ontic Us
Cross-Reference Index
Part NumberManufacturer
99508 PRIMARY Prestolite Electric Inc (USA)
2AG816 Oshkosh Corp (USA)
99508 Prestolite Electric Inc (USA)
Related Parts
3110-00-114-5988INTERCHANGEABLE
BEARING,BALL,ANNULAR
070230
5307-00-474-2745INTERCHANGEABLE
STUD,PLAIN
99-508

Frequently Asked Questions

What is NSN 5977-01-143-6955?

NSN 5977-01-143-6955 is a Adapter,brush Holde, manufactured by Prestolite Electric Inc, classified under FSC 5977 (No Item Name Available). Status: active.

What are the part numbers for NSN 5977-01-143-6955?

NSN 5977-01-143-6955 has 3 cross-referenced part numbers: 99508 (Prestolite Electric Inc), 2AG816 (Oshkosh Corp), 99508 (Prestolite Electric Inc).

What NSN replaces 5977-01-143-6955?

There are 2 known substitutes for 5977-01-143-6955: 3110-00-114-5988, 5307-00-474-2745. Verify interchangeability with system specifications before substitution.

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