PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

65664-09803-101Pump,axial Pistons

Sikorsky Aircraft Corporation Dba Sikorsky Aircraft Corp · NSN 1650-01-315-6878 · FSC 1650 · No Item Name Available
Verified by PartsTable
NSN 1650-01-315-6878 — this item is cataloged by the U.S. Government under National Stock Number 1650-01-315-6878. Primary manufacturer part number: 65664-09803-101.
Features
  • Pump,axial Pistons — FSC 1650
  • Reference Number Differentiating Characteristics: AS DIFFERENTIATED BY SOURCE CONTROL DRAWING NO
  • 2 verified cross-references
  • Primary manufacturer: Sikorsky Aircraft Corporation Dba Sikorsky Aircraft Corp
Applications
  • Fluid transfer and circulation
  • Cooling system maintenance
  • Industrial process pumping
General Description

The Pump,axial Pistons, cataloged under National Stock Number 1650-01-315-6878, is classified within Federal Supply Class 1650 (No Item Name Available) of the Aircraft Components and Accessories group. The primary manufacturer of record is Sikorsky Aircraft Corporation Dba Sikorsky Aircraft Corp. Government technical data includes 1 verified specification, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 4 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN1650-01-315-6878
Primary Part Number65664-09803-101
Item NamePump,axial Pistons
FSC / FSG1650 / 16 — No Item Name Available
ManufacturerSikorsky Aircraft Corporation Dba Sikorsky Aircraft Corp
StatusACTIVE
Reference Number Differentiating CharacteristicsAS DIFFERENTIATED BY SOURCE CONTROL DRAWING NO
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 4
4820-00-730-62793-4HP22GT INTERCHANGEABLE
Valve,ball
Portland Valve Llc
7510-01-389-2262680-SH2 INTERCHANGEABLE
Tab,signal
3m Company
5325-01-416-273565352 INTERCHANGEABLE
Ring,retaining
Colt's Manufacturing Company, Llc
6650-01-515-61376535-2 INTERCHANGEABLE
Cell,optical Element
Lenox Instrument Co., Inc.
Cross-Reference Index
Part NumberManufacturer
65664-09803-101 Sikorsky Aircraft Corporation Dba Sikorsky Aircraft Corp (USA)
65352 Abex Corp Aerospace Div Oxnard Ca
Related Parts
4820-00-730-6279INTERCHANGEABLE
VALVE,BALL
3-4HP22GT
7510-01-389-2262INTERCHANGEABLE
TAB,SIGNAL
680-SH2
5325-01-416-2735INTERCHANGEABLE
RING,RETAINING
65352
6650-01-515-6137INTERCHANGEABLE
CELL,OPTICAL ELEMENT
6535-2

Frequently Asked Questions

What is NSN 1650-01-315-6878?

NSN 1650-01-315-6878 is a Pump,axial Pistons, manufactured by Sikorsky Aircraft Corporation Dba Sikorsky Aircraft Corp, classified under FSC 1650 (No Item Name Available). Status: active.

What are the part numbers for NSN 1650-01-315-6878?

NSN 1650-01-315-6878 has 2 cross-referenced part numbers: 65664-09803-101 (Sikorsky Aircraft Corporation Dba Sikorsky Aircraft Corp), 65352 (Abex Corp Aerospace Div Oxnard Ca).

What NSN replaces 1650-01-315-6878?

There are 4 known substitutes for 1650-01-315-6878: 4820-00-730-6279, 7510-01-389-2262, 5325-01-416-2735 and 1 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 65664-09803-101?

Key specifications for 65664-09803-101: End Item Identification: MH-53E HELO; Reference Number Differentiating Characteristics: AS DIFFERENTIATED BY SOURCE CONTROL DRAWING NO. 2 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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