PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

55317A050Rod,locking,pump

Teikoku Usa Inc. Div Chempump, a Division of Teikoku Usa Inc · NSN 4320-01-233-4839 · FSC 4320 · No Item Name Available
Verified by PartsTable
NSN 4320-01-233-4839 — this item is cataloged by the U.S. Government under National Stock Number 4320-01-233-4839. Primary manufacturer part number: 55317A050.
Features
  • Rod,locking,pump — FSC 4320
  • 4 verified cross-references
  • Primary manufacturer: Teikoku Usa Inc. Div Chempump, a Division of Teikoku Usa Inc
Applications
  • Fluid transfer and circulation
  • Cooling system maintenance
  • Industrial process pumping
General Description

The Rod,locking,pump, cataloged under National Stock Number 4320-01-233-4839, is classified within Federal Supply Class 4320 (No Item Name Available) of the Pumps and Compressors group. The primary manufacturer of record is Teikoku Usa Inc. Div Chempump, a Division of Teikoku Usa Inc. This item has 4 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 7 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameRod,locking,pump
FSC / FSG4320 — No Item Name Available (FSG 43)
ManufacturersTeikoku Usa Inc. Div Chempump, a Division of Teikoku Usa Inc (CAGE 99827)
Technical Specifications
ParameterValue
NSN4320-01-233-4839
Primary Part Number55317A050
Item NameRod,locking,pump
FSC / FSG4320 / 43 — No Item Name Available
ManufacturerTeikoku Usa Inc. Div Chempump, a Division of Teikoku Usa Inc
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 7
3020-01-151-3524KG004 INTERCHANGEABLE
Gear Set,worm and G
Teikoku Usa Inc. Div Chempump, a Division of Teikoku Usa Inc
4820-01-202-8525A-55321 INTERCHANGEABLE
Seat,valve
Teikoku Usa Inc. Div Chempump, a Division of Teikoku Usa Inc
4730-01-232-711956176A010 INTERCHANGEABLE
Plug,pipe
Teikoku Usa Inc. Div Chempump, a Division of Teikoku Usa Inc
4730-01-232-7120A-38321 INTERCHANGEABLE
Plug,pipe
Teikoku Usa Inc. Div Chempump, a Division of Teikoku Usa Inc
6145-01-288-947685231 INTERCHANGEABLE
Cable,power,electrical
Belden Wire & Cable Company Llc Dba Belden Cdt Electronics Division
4320-01-509-1684202SM86-TE302 INTERCHANGEABLE
Pump Unit,reciprocating
Teikoku Usa Inc. Div Chempump, a Division of Teikoku Usa Inc
4820-01-509-219255048C290 INTERCHANGEABLE
Ball,check
Teikoku Usa Inc. Div Chempump, a Division of Teikoku Usa Inc
Cross-Reference Index
Part NumberManufacturer
55317A050 PRIMARY Teikoku Usa Inc. Div Chempump, a Division of Teikoku Usa Inc (USA)
55693 Teikoku Usa Inc. Div Chempump, a Division of Teikoku Usa Inc (USA)
55693 ITEM 29 Teikoku Usa Inc. Div Chempump, a Division of Teikoku Usa Inc (USA)
A-55317 Teikoku Usa Inc. Div Chempump, a Division of Teikoku Usa Inc (USA)
Related Parts
3020-01-151-3524INTERCHANGEABLE
GEAR SET,WORM AND G
KG004
4820-01-202-8525INTERCHANGEABLE
SEAT,VALVE
A-55321
4730-01-232-7119INTERCHANGEABLE
PLUG,PIPE
56176A010
4730-01-232-7120INTERCHANGEABLE
PLUG,PIPE
A-38321
6145-01-288-9476INTERCHANGEABLE
CABLE,POWER,ELECTRICAL
85231
4320-01-509-1684INTERCHANGEABLE
PUMP UNIT,RECIPROCATING
202SM86-TE302
4820-01-509-2192INTERCHANGEABLE
BALL,CHECK
55048C290

Frequently Asked Questions

What is NSN 4320-01-233-4839?

NSN 4320-01-233-4839 is a Rod,locking,pump, manufactured by Teikoku Usa Inc. Div Chempump, a Division of Teikoku Usa Inc, classified under FSC 4320 (No Item Name Available). Status: active.

What are the part numbers for NSN 4320-01-233-4839?

NSN 4320-01-233-4839 has 4 cross-referenced part numbers: 55317A050 (Teikoku Usa Inc. Div Chempump, a Division of Teikoku Usa Inc), 55693 (Teikoku Usa Inc. Div Chempump, a Division of Teikoku Usa Inc), 55693 ITEM 29 (Teikoku Usa Inc. Div Chempump, a Division of Teikoku Usa Inc), A-55317 (Teikoku Usa Inc. Div Chempump, a Division of Teikoku Usa Inc).

What NSN replaces 4320-01-233-4839?

There are 7 known substitutes for 4320-01-233-4839: 3020-01-151-3524, 4820-01-202-8525, 4730-01-232-7119 and 4 more. Verify interchangeability with system specifications before substitution.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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