PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

10B6104Piston,pump

Napco International Llc Dba Napco International Inc · NSN 4320-00-359-1690 · FSC 4320 · No Item Name Available
Verified by PartsTable
NSN 4320-00-359-1690 — this item is cataloged by the U.S. Government under National Stock Number 4320-00-359-1690. Primary manufacturer part number: 10B6104.
Features
  • Piston,pump — FSC 4320
  • Material: IRON CAST
  • Diameter: 2.747 INCHES NOMINAL IN
  • 10 verified cross-references
  • Primary manufacturer: Napco International Llc Dba Napco International Inc
Applications
  • Fluid transfer and circulation
  • Cooling system maintenance
  • Industrial process pumping
  • Applications requiring Iron Cast construction
General Description

The Piston,pump, cataloged under National Stock Number 4320-00-359-1690, is classified within Federal Supply Class 4320 (No Item Name Available) of the Pumps and Compressors group. The primary manufacturer of record is Napco International Llc Dba Napco International Inc. Government technical data includes 2 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 10 commercial cross-references from 10 manufacturers, enabling identification through both NSN and commercial part number lookups. 6 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN4320-00-359-1690
Primary Part Number10B6104
Item NamePiston,pump
FSC / FSG4320 / 43 — No Item Name Available
ManufacturerNapco International Llc Dba Napco International Inc
StatusCANCELLED
MaterialIRON CAST
Diameter2.747 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 6
5330-00-641-275448938 INTERCHANGEABLE
Seal,plain Encased
Dana Automotive Systems Group, Llc Dba Dana Sealing Products
4730-01-179-246925942 INTERCHANGEABLE
Tee,pipe
Jetstream of Houston, Llp Dba Jetstream of Houston Llp
8520-01-422-221642272 INTERCHANGEABLE
Towelette,skin Cleansing
Itw Dymon Dba Itw Mark Tex Div Itw Dymon
5985-01-468-319755117GPSOPTION26E INTERCHANGEABLE
Antenna
Production Industries Inc
1095-01-587-413655117 INTERCHANGEABLE
Chute,ammunition
Nobles Worldwide, Inc.
6350-01-626-5891858252 INTERCHANGEABLE
Assy,handheld Mon
Thales Defense & Security Inc Dba Thales Communications Inc
Cross-Reference Index
Part NumberManufacturer
858252 Dana Off Highway Products, Llc (USA)
07-858252 Tvh Parts Co. (USA)
55117 Hyster-Yale Group, Inc. Div Hyster-Yale Materials Handling (USA)
858252 Clark Equipment Co (USA)
10B6104 PRIMARY Napco International Llc Dba Napco International Inc (USA)
55117 Hyster-Yale Group, Inc. (USA)
112864 Eaton Aerospace, Llc Dba Jackson South (USA)
07-858252 Lift Parts Mfg Co Inc Div of Echlin Mfg Co the (USA)
112864 PRIMARY Whessoe Varec, Inc (USA)
858252 Vme Americas Inc Sub of Vme Group N V (USA)
Related Parts
5330-00-641-2754INTERCHANGEABLE
SEAL,PLAIN ENCASED
48938
4730-01-179-2469INTERCHANGEABLE
TEE,PIPE
25942
8520-01-422-2216INTERCHANGEABLE
TOWELETTE,SKIN CLEANSING
42272
5985-01-468-3197INTERCHANGEABLE
ANTENNA
55117GPSOPTION26E
1095-01-587-4136INTERCHANGEABLE
CHUTE,AMMUNITION
55117
6350-01-626-5891INTERCHANGEABLE
ASSY,HANDHELD MON
858252

Frequently Asked Questions

What is NSN 4320-00-359-1690?

NSN 4320-00-359-1690 is a Piston,pump, manufactured by Napco International Llc Dba Napco International Inc, classified under FSC 4320 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 4320-00-359-1690?

NSN 4320-00-359-1690 has 10 cross-referenced part numbers: 858252 (Dana Off Highway Products, Llc), 07-858252 (Tvh Parts Co.), 55117 (Hyster-Yale Group, Inc. Div Hyster-Yale Materials Handling), 858252 (Clark Equipment Co), 10B6104 (Napco International Llc Dba Napco International Inc) and 5 more.

What NSN replaces 4320-00-359-1690?

There are 6 known substitutes for 4320-00-359-1690: 5330-00-641-2754, 4730-01-179-2469, 8520-01-422-2216 and 3 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 10B6104?

Key specifications for 10B6104: Material: IRON CAST; Overall Height: 1.781 INCHES NOMINAL IN; Diameter: 2.747 INCHES NOMINAL IN. 3 total characteristics are documented in the Federal Logistics Information System.

Is NSN 4320-00-359-1690 still in active supply?

NSN 4320-00-359-1690 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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