PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

TA21Rod,deflector,locking

Ingersoll-Dresser Pump Co · NSN 4320-00-918-9989 · FSC 4320 · No Item Name Available
Verified by PartsTable
NSN 4320-00-918-9989 — this item is cataloged by the U.S. Government under National Stock Number 4320-00-918-9989. Primary manufacturer part number: TA21.
Features
  • Rod,deflector,locking — FSC 4320
  • General Characteristics Item Description: 12.750 IN. O/A LG,0.490 IN. OD,0.250 IN. DIA ROD THROUGH CENTER IN
  • 1 verified cross-reference
  • Primary manufacturer: Ingersoll-Dresser Pump Co
Applications
  • Hydraulic and pneumatic systems
  • Industrial process pumping
  • Military vehicle hydraulics
General Description

The Rod,deflector,locking, cataloged under National Stock Number 4320-00-918-9989, is classified within Federal Supply Class 4320 (No Item Name Available) of the Pumps and Compressors group. The primary manufacturer of record is Ingersoll-Dresser Pump Co. Government technical data includes 1 verified specification, 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. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4320-00-918-9989
Primary Part NumberTA21
Item NameRod,deflector,locking
FSC / FSG4320 / 43 — No Item Name Available
ManufacturerIngersoll-Dresser Pump Co
StatusACTIVE
General Characteristics Item Description12.750 IN. O/A LG,0.490 IN. OD,0.250 IN. DIA ROD THROUGH CENTER IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 2
5950-00-231-4809 INTERCHANGEABLE
Transformer,audio Frequency
6685-00-927-5905TA21 INTERCHANGEABLE
Control,temperature,indicating
Duke Mfg Co
Cross-Reference Index
Part NumberManufacturer
TA21 Ingersoll-Dresser Pump Co (USA)
Related Parts
5950-00-231-4809INTERCHANGEABLE
TRANSFORMER,AUDIO FREQUENCY
6685-00-927-5905INTERCHANGEABLE
CONTROL,TEMPERATURE,INDICATING
TA21

Frequently Asked Questions

What is NSN 4320-00-918-9989?

NSN 4320-00-918-9989 is a Rod,deflector,locking, manufactured by Ingersoll-Dresser Pump Co, classified under FSC 4320 (No Item Name Available). Status: active.

What are the part numbers for NSN 4320-00-918-9989?

NSN 4320-00-918-9989 has 1 cross-referenced part number: TA21 (Ingersoll-Dresser Pump Co).

What NSN replaces 4320-00-918-9989?

There are 2 known substitutes for 4320-00-918-9989: 5950-00-231-4809, 6685-00-927-5905. Verify interchangeability with system specifications before substitution.

What are the specifications of TA21?

Key specifications for TA21: General Characteristics Item Description: 12.750 IN. O/A LG,0.490 IN. OD,0.250 IN. DIA ROD THROUGH CENTER IN. 1 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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