PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

17639Filter Element,fluid

Coffin Turbo Pump Inc · NSN 2940-00-679-9726 · FSC 2940 · No Item Name Available
Verified by PartsTable
NSN 2940-00-679-9726 — this item is cataloged by the U.S. Government under National Stock Number 2940-00-679-9726. Primary manufacturer part number: 17639.
Features
  • Filter Element,fluid — FSC 2940
  • 5 verified cross-references
  • Primary manufacturer: Coffin Turbo Pump Inc
Applications
  • Fluid filtration and purification
  • Engine intake air cleaning
  • Hydraulic system protection
General Description

The Filter Element,fluid, cataloged under National Stock Number 2940-00-679-9726, is classified within Federal Supply Class 2940 (No Item Name Available) of the Engine Accessories group. The primary manufacturer of record is Coffin Turbo Pump Inc. This item has 5 commercial cross-references from 4 manufacturers, enabling identification through both NSN and commercial part number lookups. 9 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN2940-00-679-9726
Primary Part Number17639
Item NameFilter Element,fluid
FSC / FSG2940 / 29 — No Item Name Available
ManufacturerCoffin Turbo Pump Inc
StatusCANCELLED
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 9
5325-00-282-5322715634PC74 INTERCHANGEABLE
Ring,retaining
Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier
5310-00-482-688934752 INTERCHANGEABLE
Washer,flat
Prestolite Electric Inc
2920-00-805-26462222 INTERCHANGEABLE
Spark Plug
Allied-Signal Inc Autolite Div
5815-00-938-624817639 INTERCHANGEABLE
Stiffine
Lucent Technologies Inc Corporate Headquarters
5962-01-076-6621932820-4 INTERCHANGEABLE
Microcircuit,memory
Raytheon Company Dba Raytheon
5310-01-158-921510505813 INTERCHANGEABLE
Washer,flat
General Dynamics Land Systems Canadacorp
2805-01-311-4281 INTERCHANGEABLE
Camshaft,engine
4130-01-459-917917639 INTERCHANGEABLE
Vacu-Discs
Dcm Clean Air Products, Inc.
6665-01-587-10456995 INTERCHANGEABLE
Cable,indicator,radiac
Bnc Corp.
Cross-Reference Index
Part NumberManufacturer
10863422 U S Army Tank Automotive Command Amsta-Im-Mm (USA)
17639 PRIMARY Coffin Turbo Pump Inc (USA)
PU34752 Arvinmeritor Inc (USA)
17639 Fmc Corp Turbo Pump Operation (USA)
34752 PRIMARY Arvinmeritor Inc (USA)
Related Parts
5325-00-282-5322INTERCHANGEABLE
RING,RETAINING
715634PC74
5310-00-482-6889INTERCHANGEABLE
WASHER,FLAT
34752
2920-00-805-2646INTERCHANGEABLE
SPARK PLUG
2222
5815-00-938-6248INTERCHANGEABLE
STIFFINE
17639
5962-01-076-6621INTERCHANGEABLE
MICROCIRCUIT,MEMORY
932820-4
5310-01-158-9215INTERCHANGEABLE
WASHER,FLAT
10505813
2805-01-311-4281INTERCHANGEABLE
CAMSHAFT,ENGINE
4130-01-459-9179INTERCHANGEABLE
VACU-DISCS
17639
6665-01-587-1045INTERCHANGEABLE
CABLE,INDICATOR,RADIAC
6995

Frequently Asked Questions

What is NSN 2940-00-679-9726?

NSN 2940-00-679-9726 is a Filter Element,fluid, manufactured by Coffin Turbo Pump Inc, classified under FSC 2940 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 2940-00-679-9726?

NSN 2940-00-679-9726 has 5 cross-referenced part numbers: 10863422 (U S Army Tank Automotive Command Amsta-Im-Mm), 17639 (Coffin Turbo Pump Inc), PU34752 (Arvinmeritor Inc), 17639 (Fmc Corp Turbo Pump Operation), 34752 (Arvinmeritor Inc).

What NSN replaces 2940-00-679-9726?

There are 9 known substitutes for 2940-00-679-9726: 5325-00-282-5322, 5310-00-482-6889, 2920-00-805-2646 and 6 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 17639?

Key specifications for 17639: Special Features: USED ON CL4015AA COMPRESSOR ROTARY AI. 1 total characteristics are documented in the Federal Logistics Information System.

Is NSN 2940-00-679-9726 still in active supply?

NSN 2940-00-679-9726 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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