NSN 2815-01-053-4700 · NIIN 010534700 · Part number 6N1931
Caterpillar Inc Div Caterpillar Defense · FSC 2815 — Diesel Engines and Components · FSG 28 — Engines, Turbines, and Components · CAGE 11083
Government record, cited
NSN 2815-01-053-4700 — this item is cataloged by the U.S. Government under National Stock Number 2815-01-053-4700. Manufacturer of record part number: 6N1931.
Also searched as2815-01-053-4700 ·
2815010534700 ·
NIIN 010534700 ·
01-053-4700 ·
FSC 2815 Diesel Engines and Components · CAGE 11083 · 6N1931 · 6CA14 · 6CA14
General Characteristics Item Description: STEEL,OVERALL; 3.288 IN. OVERALL LG; 1.342 IN. OVERALL DIA; 1.110 IN. ID; SEVEN HOLES DRILLED IN FIRST END 0.228 IN. FROM LEND OF PLUNGER; FIRST END COUNTERBORED 0.600 IN. DEEP; SECOND END COUNTERBORED 1.760 IN. DEEP; 0.162 IN. THK OVERALL IN
2 manufacturer part numbers on file
Manufacturer of record: Caterpillar Inc Div Caterpillar Defense
Identification
NSN: 2815-01-053-4700
NIIN: 010534700
FSC: 2815 — Diesel Engines and Components
FSG: 28 — Engines, Turbines, and Components
Primary part number: 6N1931
Manufacturer: Caterpillar Inc Div Caterpillar Defense
General Description
The Plunger,injection Pump, cataloged under National Stock Number 2815-01-053-4700, is classified within Federal Supply Class 2815 (Diesel Engines and Components) of the Engines, Turbines, and Components group. The manufacturer of record is Caterpillar Inc Div Caterpillar Defense. Government technical data includes 1 specification, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
Technical Specifications
Parameter
Value
NSN
2815-01-053-4700
Primary Part Number
6N1931
Item Name
Plunger,injection Pump
FSC / FSG
2815 / 28 — Diesel Engines and Components
Manufacturer
Caterpillar Inc Div Caterpillar Defense
Status
ACTIVE
General Characteristics Item Description
STEEL,OVERALL; 3.288 IN. OVERALL LG; 1.342 IN. OVERALL DIA; 1.110 IN. ID; SEVEN HOLES DRILLED IN FIRST END 0.228 IN. FROM LEND OF PLUNGER; FIRST END COUNTERBORED 0.600 IN. DEEP; SECOND END COUNTERBORED 1.760 IN. DEEP; 0.162 IN. THK OVERALL IN
Other items in FSC 2815 — Diesel Engines and Components
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
2815-00-000-0075
ENGINE,DIESEL
2815-00-001-0022
VALVE,POPPET,ENGINE
2815-00-001-3475
PISTON,INTERNAL COMBUSTION ENGIN
2815-00-001-7728
TAPPET,PUMP
2815-00-001-7737
2815-00-001-7737 · Item name not on file
2815-00-001-7805
OIL PUMP ASSEMBLY
2815-00-001-7806
CAMSHAFT,ENGINE
2815-00-001-7813
RING SET,PISTON
Frequently Asked Questions
What is NSN 2815-01-053-4700?
NSN 2815-01-053-4700 is a Plunger,injection Pump, manufactured by Caterpillar Inc Div Caterpillar Defense, classified under FSC 2815, Diesel Engines and Components. Status: active.
What part numbers are listed for NSN 2815-01-053-4700?
NSN 2815-01-053-4700 has 2 manufacturer part numbers on file: 6CA14 (Oshkosh Defense Llc), 6N1931 (Caterpillar Inc Div Caterpillar Defense).
What are the specifications of 6N1931?
Key specifications for 6N1931: General Characteristics Item Description: STEEL,OVERALL; 3.288 IN. OVERALL LG; 1.342 IN. OVERALL DIA; 1.110 IN. ID; SEVEN HOLES DRILLED IN FIRST END 0.228 IN. FROM LEND OF PLUNGER; FIRST END COUNTERBORED 0.600 IN. DEEP; SECOND END COUNTERBORED 1.760 IN. DEEP; 0.162 IN. THK OVERALL IN; End Item Identification: LOGISTICS SUPPORT VESSEL. 1 specification is documented in the U.S. Government catalog.
Is NSN 2815-01-053-4700 hazardous material?
No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.
Sources
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
✓ Data cited from the U.S. Government catalog; commercial cross-references from OEM and certified industry sources.