PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

12978Converter Assembly

Sachs-Boge of America · NSN 3895-00-777-7178 · FSC 3895 · No Item Name Available
Verified by PartsTable
NSN 3895-00-777-7178 — this item is cataloged by the U.S. Government under National Stock Number 3895-00-777-7178. Primary manufacturer part number: 12978.
Features
  • Converter Assembly — FSC 3895
  • General Characteristics Item Description: CONSISTS OF ONE IMPELLER ASSEMBLY P/N 12977,ONE STATOR ASSEMBLY P/N 12334,ONE "O"RING P/N 6357,ONE TURBINE ASSEMBLY P/N 12489,ONE FRONT COVER ASSEMBLY P/N 12906
  • 3 verified cross-references
  • Primary manufacturer: Sachs-Boge of America
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Converter Assembly, cataloged under National Stock Number 3895-00-777-7178, is classified within Federal Supply Class 3895 (No Item Name Available) of the Construction, Mining, Excavating Equipment group. The primary manufacturer of record is Sachs-Boge of America. Government technical data includes 1 verified specification, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 7 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN3895-00-777-7178
Primary Part Number12978
Item NameConverter Assembly
FSC / FSG3895 / 38 — No Item Name Available
ManufacturerSachs-Boge of America
StatusACTIVE
General Characteristics Item DescriptionCONSISTS OF ONE IMPELLER ASSEMBLY P/N 12977,ONE STATOR ASSEMBLY P/N 12334,ONE "O"RING P/N 6357,ONE TURBINE ASSEMBLY P/N 12489,ONE FRONT COVER ASSEMBLY P/N 12906
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 7
5110-00-242-282712-978 INTERCHANGEABLE
Plane,rabbet
The Stanley Works Dba Stanley Proto
3455-00-311-6150 INTERCHANGEABLE
File,rotary
5340-01-200-514010Z8-111 INTERCHANGEABLE
Mount,resilient,utility
Designatronics Inc Div Stock Drive Products
5342-01-300-658412978 INTERCHANGEABLE
Strap,special
Clampco Products, Inc.
3120-01-341-687012978 INTERCHANGEABLE
Bearing,washer,thrust
DP Manufacturing Inc.
6840-01-387-8931 INTERCHANGEABLE
Deodorant,utility
5306-01-644-802712978 INTERCHANGEABLE
Bolt,machine
Clemco Industries Corp. Dba Clemco Industries Corp Div Clemco
Cross-Reference Index
Part NumberManufacturer
12978 PRIMARY Sachs-Boge of America (USA)
401148 Scott Huber Essick a Co of Figgie International Inc (USA)
12978B Sachs-Boge of America (USA)
Related Parts
5110-00-242-2827INTERCHANGEABLE
PLANE,RABBET
12-978
3455-00-311-6150INTERCHANGEABLE
FILE,ROTARY
5340-01-200-5140INTERCHANGEABLE
MOUNT,RESILIENT,UTILITY
10Z8-111
5342-01-300-6584INTERCHANGEABLE
STRAP,SPECIAL
12978
3120-01-341-6870INTERCHANGEABLE
BEARING,WASHER,THRUST
12978
6840-01-387-8931INTERCHANGEABLE
DEODORANT,UTILITY
5306-01-644-8027INTERCHANGEABLE
BOLT,MACHINE
12978

Frequently Asked Questions

What is NSN 3895-00-777-7178?

NSN 3895-00-777-7178 is a Converter Assembly, manufactured by Sachs-Boge of America, classified under FSC 3895 (No Item Name Available). Status: active.

What are the part numbers for NSN 3895-00-777-7178?

NSN 3895-00-777-7178 has 3 cross-referenced part numbers: 12978 (Sachs-Boge of America), 401148 (Scott Huber Essick a Co of Figgie International Inc), 12978B (Sachs-Boge of America).

What NSN replaces 3895-00-777-7178?

There are 7 known substitutes for 3895-00-777-7178: 5110-00-242-2827, 3455-00-311-6150, 5340-01-200-5140 and 4 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 12978?

Key specifications for 12978: General Characteristics Item Description: CONSISTS OF ONE IMPELLER ASSEMBLY P/N 12977,ONE STATOR ASSEMBLY P/N 12334,ONE "O"RING P/N 6357,ONE TURBINE ASSEMBLY P/N 12489,ONE FRONT COVER ASSEMBLY P/N 12906. 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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