PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

MODEL 997Pumping Unit,hydraulic,power Dri

Avitest Llc · NSN 4320-01-237-6417 · FSC 4320 · No Item Name Available
Verified by PartsTable
NSN 4320-01-237-6417 — this item is cataloged by the U.S. Government under National Stock Number 4320-01-237-6417. Primary manufacturer part number: MODEL 997.
Features
  • Pumping Unit,hydraulic,power Dri — FSC 4320
  • Operating Pressure: 29.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM LBS
  • Pump Quantity: 1
  • 4 verified cross-references
  • Primary manufacturer: Avitest Llc
Applications
  • Hydraulic and pneumatic systems
  • Industrial process pumping
  • Military vehicle hydraulics
General Description

The Pumping Unit,hydraulic,power Dri, cataloged under National Stock Number 4320-01-237-6417, is classified within Federal Supply Class 4320 (No Item Name Available) of the Pumps and Compressors group. The primary manufacturer of record is Avitest Llc. Government technical data includes 2 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 2 manufacturers, 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
NSN4320-01-237-6417
Primary Part NumberMODEL 997
Item NamePumping Unit,hydraulic,power Dri
FSC / FSG4320 / 43 — No Item Name Available
ManufacturerAvitest Llc
StatusACTIVE
Operating Pressure29.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM LBS
Pump Quantity1
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 9
5915-00-078-85613197 INTERCHANGEABLE
Filter,radio Frequency Interfere
Aerocontrolex Group, Inc. Div Talley Actuators
5365-00-180-37643197 INTERCHANGEABLE
Ring,floating
Triumph Engine Control Systems Llc
5305-00-356-411747025 INTERCHANGEABLE
Setscrew
Tiffin Parts, L.l.c. Div Subsidiary of Pettibone Corp.
6610-00-464-67543197 INTERCHANGEABLE
Plate,indicator
Kearflex Engineering Company
4820-01-057-73401061DPC32 INTERCHANGEABLE
Stem,needle Valve
Lawler Manufacturing Company, Inc.
5950-01-123-214113090443 INTERCHANGEABLE
Coil,radio Frequency
Us Army Aviation and Missile Command
5360-01-169-67503197 INTERCHANGEABLE
Spring
DP Manufacturing Inc.
5962-01-199-52893197 INTERCHANGEABLE
Microcircuit,digital
Renesas Electronics America Inc
6515-01-414-81443197 INTERCHANGEABLE
Punch,suction,arthroscopic
Dyonics Inc Sub of William H Rorer Inc
Cross-Reference Index
Part NumberManufacturer
3197 Aviation Technology, Inc. (USA)
MODEL 997 Aviation Technology, Inc. (USA)
MODEL 997 PRIMARY Avitest Llc (USA)
3197 PRIMARY Avitest Llc (USA)
Related Parts
5915-00-078-8561INTERCHANGEABLE
FILTER,RADIO FREQUENCY INTERFERE
3197
5365-00-180-3764INTERCHANGEABLE
RING,FLOATING
3197
5305-00-356-4117INTERCHANGEABLE
SETSCREW
47025
6610-00-464-6754INTERCHANGEABLE
PLATE,INDICATOR
3197
4820-01-057-7340INTERCHANGEABLE
STEM,NEEDLE VALVE
1061DPC32
5950-01-123-2141INTERCHANGEABLE
COIL,RADIO FREQUENCY
13090443
5360-01-169-6750INTERCHANGEABLE
SPRING
3197
5962-01-199-5289INTERCHANGEABLE
MICROCIRCUIT,DIGITAL
3197
6515-01-414-8144INTERCHANGEABLE
PUNCH,SUCTION,ARTHROSCOPIC
3197

Frequently Asked Questions

What is NSN 4320-01-237-6417?

NSN 4320-01-237-6417 is a Pumping Unit,hydraulic,power Dri, manufactured by Avitest Llc, classified under FSC 4320 (No Item Name Available). Status: active.

What are the part numbers for NSN 4320-01-237-6417?

NSN 4320-01-237-6417 has 4 cross-referenced part numbers: 3197 (Aviation Technology, Inc.), MODEL 997 (Aviation Technology, Inc.), MODEL 997 (Avitest Llc), 3197 (Avitest Llc).

What NSN replaces 4320-01-237-6417?

There are 9 known substitutes for 4320-01-237-6417: 5915-00-078-8561, 5365-00-180-3764, 5305-00-356-4117 and 6 more. Verify interchangeability with system specifications before substitution.

What are the specifications of MODEL 997?

Key specifications for MODEL 997: Operating Pressure: 29.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM LBS; Pump Quantity: 1. 2 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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