PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

4319Connector,fluid,pump

Norfolk Naval Shipyard · NSN 4320-00-398-9575 · FSC 4320 · No Item Name Available
Verified by PartsTable
NSN 4320-00-398-9575 — this item is cataloged by the U.S. Government under National Stock Number 4320-00-398-9575. Primary manufacturer part number: 4319.
Features
  • Connector,fluid,pump — FSC 4320
  • 3 verified cross-references
  • Primary manufacturer: Norfolk Naval Shipyard
Applications
  • Fluid transfer and circulation
  • Cooling system maintenance
  • Industrial process pumping
  • Electrical interconnection
  • Signal interface mating
General Description

The Connector,fluid,pump, cataloged under National Stock Number 4320-00-398-9575, is classified within Federal Supply Class 4320 (No Item Name Available) of the Pumps and Compressors group. The primary manufacturer of record is Norfolk Naval Shipyard. This item has 3 commercial cross-references 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
NSN4320-00-398-9575
Primary Part Number4319
Item NameConnector,fluid,pump
FSC / FSG4320 / 43 — No Item Name Available
ManufacturerNorfolk Naval Shipyard
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 9
5342-00-051-886696-380035-1 INTERCHANGEABLE
Cap,filler Opening
Textron Aviation Inc
5130-00-496-67204318 INTERCHANGEABLE
Foot
Skil Corp
5310-00-909-77024319 INTERCHANGEABLE
Nut,plain,round
Nammo Defense Systems Inc. Dba Nammo Defense Systems Inc
5305-00-934-98724319 INTERCHANGEABLE
Screw,shoulder
Roller Bearing Co of America, Inc Div Pic Design
5120-01-090-982400904319000P INTERCHANGEABLE
Puller,cotter Key
Sears, Roebuck and Co. Dba Sears Div Sears Commercial
6625-01-181-2674303-4319 INTERCHANGEABLE
Gasket Window
J F C Electronics Inc
4820-01-197-19744319 INTERCHANGEABLE
Valve,ball
Insinger Machine Co
4130-01-272-18724-319 INTERCHANGEABLE
Condensing Unit,refrigerating
National Refrigeration & Air Conditioning Products Inc Dba Continental Refrigerator
5305-01-602-58504319 INTERCHANGEABLE
Screw,cap,hexagon Head
Harley Davidson Motor Co Inc
Cross-Reference Index
Part NumberManufacturer
4319 Norfolk Naval Shipyard (USA)
76F100 Norfolk Naval Shipyard (USA)
N13341PC4319 Norfolk Naval Shipyard (USA)
Related Parts
5342-00-051-8866INTERCHANGEABLE
CAP,FILLER OPENING
96-380035-1
5130-00-496-6720INTERCHANGEABLE
FOOT
4318
5310-00-909-7702INTERCHANGEABLE
NUT,PLAIN,ROUND
4319
5305-00-934-9872INTERCHANGEABLE
SCREW,SHOULDER
4319
5120-01-090-9824INTERCHANGEABLE
PULLER,COTTER KEY
00904319000P
6625-01-181-2674INTERCHANGEABLE
GASKET WINDOW
303-4319
4820-01-197-1974INTERCHANGEABLE
VALVE,BALL
4319
4130-01-272-1872INTERCHANGEABLE
CONDENSING UNIT,REFRIGERATING
4-319
5305-01-602-5850INTERCHANGEABLE
SCREW,CAP,HEXAGON HEAD
4319

Frequently Asked Questions

What is NSN 4320-00-398-9575?

NSN 4320-00-398-9575 is a Connector,fluid,pump, manufactured by Norfolk Naval Shipyard, classified under FSC 4320 (No Item Name Available). Status: active.

What are the part numbers for NSN 4320-00-398-9575?

NSN 4320-00-398-9575 has 3 cross-referenced part numbers: 4319 (Norfolk Naval Shipyard), 76F100 (Norfolk Naval Shipyard), N13341PC4319 (Norfolk Naval Shipyard).

What NSN replaces 4320-00-398-9575?

There are 9 known substitutes for 4320-00-398-9575: 5342-00-051-8866, 5130-00-496-6720, 5310-00-909-7702 and 6 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 4319?

Key specifications for 4319: Special Features: USED ON 35 FOOT MOTORCRAFT FT. 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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