PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

51977DGasket,crankcase

Navistar International Corporation Dba Navistar · NSN 2815-00-593-2761 · FSC 2815 · No Item Name Available
Verified by PartsTable
NSN 2815-00-593-2761 — this item is cataloged by the U.S. Government under National Stock Number 2815-00-593-2761. Primary manufacturer part number: 51977D.
Features
  • Gasket,crankcase — FSC 2815
  • 5 verified cross-references
  • Primary manufacturer: Navistar International Corporation Dba Navistar
Applications
  • Fluid containment and leak prevention
  • Pressure boundary maintenance
  • Environmental sealing
General Description

The Gasket,crankcase, cataloged under National Stock Number 2815-00-593-2761, is classified within Federal Supply Class 2815 (No Item Name Available) of the Engines, Turbines, and Components group. The primary manufacturer of record is Navistar International Corporation Dba Navistar. This item has 5 commercial cross-references from 5 manufacturers, enabling identification through both NSN and commercial part number lookups. 7 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameGasket,crankcase
FSC / FSG2815 — No Item Name Available (FSG 28)
ManufacturersNavistar International Corporation Dba Navistar (CAGE 31007); Navistar Intl Corp Melrose Park Engine Plant Location /melrose Park/ (CAGE 92679); Komatsu America Corp. (CAGE 0SAT8); Mahle Aftermarket Inc. Dba Ae Clevite Inc (CAGE 0B0B1); Komatsu American Intl Co (CAGE 29510)
Technical Specifications
ParameterValue
NSN2815-00-593-2761
Primary Part Number51977D
Item NameGasket,crankcase
FSC / FSG2815 / 28 — No Item Name Available
ManufacturerNavistar International Corporation Dba Navistar
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 7
5970-00-072-16250340-0039 INTERCHANGEABLE
Insulator,bushing
Keysight Technologies Inc
5940-00-113-3147MS20659-127 INTERCHANGEABLE
Terminal,lug
Sae International Dba Sae International
5330-00-190-42705150B INTERCHANGEABLE
Gasket
Dana Automotive Systems Group, Llc Dba Dana Sealing Products
4820-00-220-185236-1 1-4 INTERCHANGEABLE
Disk,valve
Gould J D Co Inc
4920-00-706-439936-1-1-4 INTERCHANGEABLE
Harness,control
Celtech Corporation Div Use CAGE 65552 for All Orders
5110-00-805-12315110-00-805-1231 INTERCHANGEABLE
Riffler
General Services Administration Federal Supply Service
4810-01-216-701436-1-1/4 INTERCHANGEABLE
Disk,valve
Gould J D Co Inc
Cross-Reference Index
Part NumberManufacturer
51977D Navistar International Corporation Dba Navistar (USA)
51977D Navistar Intl Corp Melrose Park Engine Plant Location /melrose Park/ (USA)
51977D Komatsu America Corp. (USA)
36114 Mahle Aftermarket Inc. Dba Ae Clevite Inc (USA)
51977D Komatsu American Intl Co (USA)
Related Parts
5970-00-072-1625INTERCHANGEABLE
INSULATOR,BUSHING
0340-0039
5940-00-113-3147INTERCHANGEABLE
TERMINAL,LUG
MS20659-127
5330-00-190-4270INTERCHANGEABLE
GASKET
5150B
4820-00-220-1852INTERCHANGEABLE
DISK,VALVE
36-1 1-4
4920-00-706-4399INTERCHANGEABLE
HARNESS,CONTROL
36-1-1-4
5110-00-805-1231INTERCHANGEABLE
RIFFLER
5110-00-805-1231
4810-01-216-7014INTERCHANGEABLE
DISK,VALVE
36-1-1/4

Frequently Asked Questions

What is NSN 2815-00-593-2761?

NSN 2815-00-593-2761 is a Gasket,crankcase, manufactured by Navistar International Corporation Dba Navistar, classified under FSC 2815 (No Item Name Available). Status: active.

What are the part numbers for NSN 2815-00-593-2761?

NSN 2815-00-593-2761 has 5 cross-referenced part numbers: 51977D (Navistar International Corporation Dba Navistar), 51977D (Navistar Intl Corp Melrose Park Engine Plant Location /melrose Park/), 51977D (Komatsu America Corp.), 36114 (Mahle Aftermarket Inc. Dba Ae Clevite Inc), 51977D (Komatsu American Intl Co).

What NSN replaces 2815-00-593-2761?

There are 7 known substitutes for 2815-00-593-2761: 5970-00-072-1625, 5940-00-113-3147, 5330-00-190-4270 and 4 more. Verify interchangeability with system specifications before substitution.

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