PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

100-815Adapter,speedometer-Tachometer D

Cooper Machinery Services Llc · NSN 3040-00-397-9353 · FSC 3040 · No Item Name Available
Verified by PartsTable
NSN 3040-00-397-9353 — this item is cataloged by the U.S. Government under National Stock Number 3040-00-397-9353. Primary manufacturer part number: 100-815.
Features
  • Adapter,speedometer-Tachometer D — FSC 3040
  • 4 verified cross-references
  • Primary manufacturer: Cooper Machinery Services Llc
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Adapter,speedometer-Tachometer D, cataloged under National Stock Number 3040-00-397-9353, is classified within Federal Supply Class 3040 (No Item Name Available) of the Mechanical Power Transmission Equipment group. The primary manufacturer of record is Cooper Machinery Services Llc. This item has 4 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 5 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN3040-00-397-9353
Primary Part Number100-815
Item NameAdapter,speedometer-Tachometer D
FSC / FSG3040 / 30 — No Item Name Available
ManufacturerCooper Machinery Services Llc
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 5
1680-00-091-5838100815 INTERCHANGEABLE
Crank Assy
Meggitt North Hollywood Inc
5330-00-527-7328156670R91 INTERCHANGEABLE
Seal,plain Encased
Navistar Intl Corp Truck Br Ohio Plant
1005-00-934-2370100815 INTERCHANGEABLE
Turret Control Box
Cadillac Gage Textron Inc.
5305-01-140-7912100815 INTERCHANGEABLE
Screw,shoulder
Atlantic Inertial Systems Inc Div Cheshire Division
5365-01-202-0654100815 INTERCHANGEABLE
Spacer,plate
Prc Composites, Llc Dba Globe Plastics
Cross-Reference Index
Part NumberManufacturer
100-815 PRIMARY Cooper Machinery Services Llc (USA)
100815 Cooper Cameron Corp Ajax-Superior Div (USA)
BM233 Cooper Cameron Corp Ajax-Superior Div (USA)
G1010-1-2 Norma Pennsylvania Inc. Div Breeze Industrial Products (USA)
Related Parts
1680-00-091-5838INTERCHANGEABLE
CRANK ASSY
100815
5330-00-527-7328INTERCHANGEABLE
SEAL,PLAIN ENCASED
156670R91
1005-00-934-2370INTERCHANGEABLE
TURRET CONTROL BOX
100815
5305-01-140-7912INTERCHANGEABLE
SCREW,SHOULDER
100815
5365-01-202-0654INTERCHANGEABLE
SPACER,PLATE
100815

Frequently Asked Questions

What is NSN 3040-00-397-9353?

NSN 3040-00-397-9353 is a Adapter,speedometer-Tachometer D, manufactured by Cooper Machinery Services Llc, classified under FSC 3040 (No Item Name Available). Status: active.

What are the part numbers for NSN 3040-00-397-9353?

NSN 3040-00-397-9353 has 4 cross-referenced part numbers: 100-815 (Cooper Machinery Services Llc), 100815 (Cooper Cameron Corp Ajax-Superior Div), BM233 (Cooper Cameron Corp Ajax-Superior Div), G1010-1-2 (Norma Pennsylvania Inc. Div Breeze Industrial Products).

What NSN replaces 3040-00-397-9353?

There are 5 known substitutes for 3040-00-397-9353: 1680-00-091-5838, 5330-00-527-7328, 1005-00-934-2370 and 2 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 100-815?

Key specifications for 100-815: Overall Width: 1.062 INCHES NOMINAL IN; Overall Height: 2.188 INCHES NOMINAL IN; Special Features: BLACK PLASTIC BODY;STEEL SHAFT AND GEARS;2 TO 1 GEAR RATIO;THD CONNECTIONS 0.875-18 UNS;INCLUDES 0.188 IN. DIA;DRIVE SHAFT W/EXTERNAL PRESSED KEY AND A INTERNAL DRIVE CONNECTION;0.188 IN. BORE DIA;0.375 IN. OD;SLOTTED FOR KEY IN; Overall Length: 3.438 INCHES NOMINAL IN. 4 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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