PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

F3977Pivot,latch Lever

Koehring Co · NSN 3815-00-566-0510 · FSC 3815 · No Item Name Available
Verified by PartsTable
NSN 3815-00-566-0510 — this item is cataloged by the U.S. Government under National Stock Number 3815-00-566-0510. Primary manufacturer part number: F3977.
Features
  • Pivot,latch Lever — FSC 3815
  • 6 verified cross-references
  • Primary manufacturer: Koehring Co
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Pivot,latch Lever, cataloged under National Stock Number 3815-00-566-0510, is classified within Federal Supply Class 3815 (No Item Name Available) of the Construction, Mining, Excavating Equipment group. The primary manufacturer of record is Koehring Co. This item has 6 commercial cross-references from 5 manufacturers, enabling identification through both NSN and commercial part number lookups. 8 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN3815-00-566-0510
Primary Part NumberF3977
Item NamePivot,latch Lever
FSC / FSG3815 / 38 — No Item Name Available
ManufacturerKoehring Co
StatusCANCELLED
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 8
5935-00-173-72851299 INTERCHANGEABLE
Connector,receptacle,electrical
Halsit Holdings Llc Div Halsit Holdings, Llc Dba Abbatron
5330-00-291-914512844 INTERCHANGEABLE
Seal,plain Encased
Tiffin Parts, L.l.c. Div Subsidiary of Pettibone Corp.
3040-00-335-92961146 INTERCHANGEABLE
Shaft,governor Arm
Stanadyne Corporation Dba Stanadyne Diesel Systems Div Diesel Systems
5310-00-550-336112844 INTERCHANGEABLE
Nut,plain,hexagon
Ge Aviation Systems Llc
1660-00-755-728112844 INTERCHANGEABLE
Cover,bottom
Avox Systems Inc Dba Avox Systems Inc
6105-01-258-5882T10035-E INTERCHANGEABLE
Motor,torque
Kollmorgen Corp
6525-01-470-585694211 INTERCHANGEABLE
Shroud,dryer Fan
Air Techniques, Inc.
5120-01-588-7801 INTERCHANGEABLE
Crowfoot Attachment,socket Wrenc
Cross-Reference Index
Part NumberManufacturer
F3977 Koehring Co (USA)
F3977 Garwood/feller Inc Garwood Winch Div (USA)
94211 Amca Intl Corp Unit Crane Div (USA)
F3977 Pettibone Llc (USA)
12844 Garwood/feller Inc Garwood Winch Div (USA)
F3977 Koehring Cranes and Excavators Inc Sub of Northwest Engineering Co (USA)
Related Parts
5935-00-173-7285INTERCHANGEABLE
CONNECTOR,RECEPTACLE,ELECTRICAL
1299
5330-00-291-9145INTERCHANGEABLE
SEAL,PLAIN ENCASED
12844
3040-00-335-9296INTERCHANGEABLE
SHAFT,GOVERNOR ARM
1146
5310-00-550-3361INTERCHANGEABLE
NUT,PLAIN,HEXAGON
12844
1660-00-755-7281INTERCHANGEABLE
COVER,BOTTOM
12844
6105-01-258-5882INTERCHANGEABLE
MOTOR,TORQUE
T10035-E
6525-01-470-5856INTERCHANGEABLE
SHROUD,DRYER FAN
94211
5120-01-588-7801INTERCHANGEABLE
CROWFOOT ATTACHMENT,SOCKET WRENC

Frequently Asked Questions

What is NSN 3815-00-566-0510?

NSN 3815-00-566-0510 is a Pivot,latch Lever, manufactured by Koehring Co, classified under FSC 3815 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 3815-00-566-0510?

NSN 3815-00-566-0510 has 6 cross-referenced part numbers: F3977 (Koehring Co), F3977 (Garwood/feller Inc Garwood Winch Div), 94211 (Amca Intl Corp Unit Crane Div), F3977 (Pettibone Llc), 12844 (Garwood/feller Inc Garwood Winch Div) and 1 more.

What NSN replaces 3815-00-566-0510?

There are 8 known substitutes for 3815-00-566-0510: 5935-00-173-7285, 5330-00-291-9145, 3040-00-335-9296 and 5 more. Verify interchangeability with system specifications before substitution.

What are the specifications of F3977?

Key specifications for F3977: End Item Identification: PETTIBONE MULLIKEN SHOVEL MODEL 205. 1 total characteristics are documented in the Federal Logistics Information System.

Is NSN 3815-00-566-0510 still in active supply?

NSN 3815-00-566-0510 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.

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