PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

102-79Diaphragm Assembly,pump

Ontic Engineering & Manufacturing, Inc Dba Ontic Us · NSN 2915-00-166-6025 · FSC 2915 · No Item Name Available
Verified by PartsTable
NSN 2915-00-166-6025 — this item is cataloged by the U.S. Government under National Stock Number 2915-00-166-6025. Primary manufacturer part number: 102-79.
Features
  • Diaphragm Assembly,pump — FSC 2915
  • General Characteristics Item Description: STEEL
  • 2 verified cross-references
  • Primary manufacturer: Ontic Engineering & Manufacturing, Inc Dba Ontic Us
Applications
  • Fluid transfer and circulation
  • Cooling system maintenance
  • Industrial process pumping
General Description

The Diaphragm Assembly,pump, cataloged under National Stock Number 2915-00-166-6025, is classified within Federal Supply Class 2915 (No Item Name Available) of the Engine Accessories group. The primary manufacturer of record is Ontic Engineering & Manufacturing, Inc Dba Ontic Us. 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. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN2915-00-166-6025
Primary Part Number102-79
Item NameDiaphragm Assembly,pump
FSC / FSG2915 / 29 — No Item Name Available
ManufacturerOntic Engineering & Manufacturing, Inc Dba Ontic Us
StatusACTIVE
General Characteristics Item DescriptionSTEEL
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
3130-00-071-804610279 INTERCHANGEABLE
Bearing Unit,plain
Lake Shore Systems, Inc.
3010-00-083-89041371D21 INTERCHANGEABLE
Universal Joint,nonvehicular
Triumph Gear Systems Inc Dba Triumph Gear Systems Inc
5950-00-237-144253B214 INTERCHANGEABLE
Coil,radio Frequency
Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp Div Multiple
5365-00-990-408710279 INTERCHANGEABLE
Shim Set
L3harris Interstate Electronics Corporation
5950-00-999-8674 INTERCHANGEABLE
Transformer,power
5985-01-068-46513150074-1 INTERCHANGEABLE
Coupler,directional
Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier
5330-01-086-399613294 INTERCHANGEABLE
Gasket
Jacobs Mfg Co the
3950-01-241-394510279 INTERCHANGEABLE
Parts Kit,linear Actuating Cylin
Liftking Manufacturing Corp
4730-01-280-440310375 INTERCHANGEABLE
Manifold Assembly,hydraulic
North American Controls Inc Dba North American Controls Inc
4720-01-288-319110-279 INTERCHANGEABLE
Hose,nonmetallic
Konrad Marine Inc Div Konrad Marine
Cross-Reference Index
Part NumberManufacturer
102-79 PRIMARY Ontic Engineering & Manufacturing, Inc Dba Ontic Us (USA)
102-79 Donallco Inc (USA)
Related Parts
3130-00-071-8046INTERCHANGEABLE
BEARING UNIT,PLAIN
10279
3010-00-083-8904INTERCHANGEABLE
UNIVERSAL JOINT,NONVEHICULAR
1371D21
5950-00-237-1442INTERCHANGEABLE
COIL,RADIO FREQUENCY
53B214
5365-00-990-4087INTERCHANGEABLE
SHIM SET
10279
5950-00-999-8674INTERCHANGEABLE
TRANSFORMER,POWER
5985-01-068-4651INTERCHANGEABLE
COUPLER,DIRECTIONAL
3150074-1
5330-01-086-3996INTERCHANGEABLE
GASKET
13294
3950-01-241-3945INTERCHANGEABLE
PARTS KIT,LINEAR ACTUATING CYLIN
10279
4730-01-280-4403INTERCHANGEABLE
MANIFOLD ASSEMBLY,HYDRAULIC
10375
4720-01-288-3191INTERCHANGEABLE
HOSE,NONMETALLIC
10-279
5360-01-311-5804INTERCHANGEABLE
SPRING CLUTCHDOG
10-279
5950-01-432-2762INTERCHANGEABLE
TRANSFORMER,POWER
25874-1

Frequently Asked Questions

What is NSN 2915-00-166-6025?

NSN 2915-00-166-6025 is a Diaphragm Assembly,pump, manufactured by Ontic Engineering & Manufacturing, Inc Dba Ontic Us, classified under FSC 2915 (No Item Name Available). Status: active.

What are the part numbers for NSN 2915-00-166-6025?

NSN 2915-00-166-6025 has 2 cross-referenced part numbers: 102-79 (Ontic Engineering & Manufacturing, Inc Dba Ontic Us), 102-79 (Donallco Inc).

What NSN replaces 2915-00-166-6025?

There are 12 known substitutes for 2915-00-166-6025: 3130-00-071-8046, 3010-00-083-8904, 5950-00-237-1442 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 102-79?

Key specifications for 102-79: General Characteristics Item Description: STEEL; End Item Identification: 29152234254. 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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