PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

100402Crosshead Assembly,pump

Clyde Union Inc Dba Clydeunion Pumps · NSN 4320-01-426-3324 · FSC 4320 · No Item Name Available
Verified by PartsTable
NSN 4320-01-426-3324 — this item is cataloged by the U.S. Government under National Stock Number 4320-01-426-3324. Primary manufacturer part number: 100402.
Features
  • Crosshead Assembly,pump — FSC 4320
  • Material: IRON AND STEEL AND STEEL CORROSION RESISTING
  • General Characteristics Item Description: CROSSHEAD PER A48-CL 30 170-200 BHN; CROSSHEAD STUB PER A582 416 ANL SS; CROSSHEAD PIN PER A534 8620 CHT020300
  • 1 verified cross-reference
  • Primary manufacturer: Clyde Union Inc Dba Clydeunion Pumps
Applications
  • Fluid transfer and circulation
  • Cooling system maintenance
  • Industrial process pumping
  • Applications requiring Iron and Steel and Steel Corrosion Resisting construction
General Description

The Crosshead Assembly,pump, cataloged under National Stock Number 4320-01-426-3324, is classified within Federal Supply Class 4320 (No Item Name Available) of the Pumps and Compressors group. The primary manufacturer of record is Clyde Union Inc Dba Clydeunion Pumps. Government technical data includes 2 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 9 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4320-01-426-3324
Primary Part Number100402
Item NameCrosshead Assembly,pump
FSC / FSG4320 / 43 — No Item Name Available
ManufacturerClyde Union Inc Dba Clydeunion Pumps
StatusACTIVE
MaterialIRON AND STEEL AND STEEL CORROSION RESISTING
General Characteristics Item DescriptionCROSSHEAD PER A48-CL 30 170-200 BHN; CROSSHEAD STUB PER A582 416 ANL SS; CROSSHEAD PIN PER A534 8620 CHT020300
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 9
4931-00-379-5448326004-1 INTERCHANGEABLE
Frame Supp
Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier
5325-00-653-8547100402 INTERCHANGEABLE
Ring,retaining
Dana Off Highway Products, Llc
5961-00-767-1599100402 INTERCHANGEABLE
Semiconductor Device,diode
Logimetrics Inc
5961-00-878-4286 INTERCHANGEABLE
Semiconductor Device,diode
5895-01-041-3128 INTERCHANGEABLE
Filter-Amplifier,radio Frequency
5310-01-172-2026100-40-2 INTERCHANGEABLE
Nut,sleeve
American Fuel Cell and Coated Fabrics Company, Llc
5930-01-265-8118 INTERCHANGEABLE
Switch,toggle
8145-01-288-3284AL4028-2105 INTERCHANGEABLE
Shipping and Storage Container,m
Hardigg Industries, Llc Div Hardigg Cases
5330-01-535-70130250-10184 LUP H1L5 INTERCHANGEABLE
Seal,plain
Parker-Hannifin Corporation Dba Pneutronics Div Engineered Polymer Systems
Cross-Reference Index
Part NumberManufacturer
100402 PRIMARY Clyde Union Inc Dba Clydeunion Pumps (USA)
Related Parts
4931-00-379-5448INTERCHANGEABLE
FRAME SUPP
326004-1
5325-00-653-8547INTERCHANGEABLE
RING,RETAINING
100402
5961-00-767-1599INTERCHANGEABLE
SEMICONDUCTOR DEVICE,DIODE
100402
5961-00-878-4286INTERCHANGEABLE
SEMICONDUCTOR DEVICE,DIODE
5895-01-041-3128INTERCHANGEABLE
FILTER-AMPLIFIER,RADIO FREQUENCY
5310-01-172-2026INTERCHANGEABLE
NUT,SLEEVE
100-40-2
5930-01-265-8118INTERCHANGEABLE
SWITCH,TOGGLE
8145-01-288-3284INTERCHANGEABLE
SHIPPING AND STORAGE CONTAINER,M
AL4028-2105
5330-01-535-7013INTERCHANGEABLE
SEAL,PLAIN
0250-10184 LUP H1L5

Frequently Asked Questions

What is NSN 4320-01-426-3324?

NSN 4320-01-426-3324 is a Crosshead Assembly,pump, manufactured by Clyde Union Inc Dba Clydeunion Pumps, classified under FSC 4320 (No Item Name Available). Status: active.

What are the part numbers for NSN 4320-01-426-3324?

NSN 4320-01-426-3324 has 1 cross-referenced part number: 100402 (Clyde Union Inc Dba Clydeunion Pumps).

What NSN replaces 4320-01-426-3324?

There are 9 known substitutes for 4320-01-426-3324: 4931-00-379-5448, 5325-00-653-8547, 5961-00-767-1599 and 6 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 100402?

Key specifications for 100402: Special Features: CROSSHEAD ASSEMBLY FOR THE TX-10 TRIPLEX POWER PUMP; INCLUDES THE CROSSHEAD, CROSSHEAD PIN AND CROSSHEAD STUB; End Item Identification: NAVY WEAPONS SYSTEM TH, STRATEGIC SEALIFT CONVERSION SHIPS CLASS; Material: IRON AND STEEL AND STEEL CORROSION RESISTING; Part Name Assigned by Controlling Agency: POWER CROSSHEAD. 5 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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