PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

1R307Seal Assembly,shaft,spring Loade

W.w. Grainger, Inc. Div Government Sales Division · NSN 4320-01-130-9968 · FSC 4320 · No Item Name Available
Verified by PartsTable
NSN 4320-01-130-9968 — this item is cataloged by the U.S. Government under National Stock Number 4320-01-130-9968. Primary manufacturer part number: 1R307.
Features
  • Seal Assembly,shaft,spring Loade — FSC 4320
  • 2 verified cross-references
  • Primary manufacturer: W.w. Grainger, Inc. Div Government Sales Division
Applications
  • Fluid containment and leak prevention
  • Pressure boundary maintenance
  • Environmental sealing
  • Mechanical energy storage
  • Vibration dampening
General Description

The Seal Assembly,shaft,spring Loade, cataloged under National Stock Number 4320-01-130-9968, is classified within Federal Supply Class 4320 (No Item Name Available) of the Pumps and Compressors group. The primary manufacturer of record is W.w. Grainger, Inc. Div Government Sales Division. This item has 2 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4320-01-130-9968
Primary Part Number1R307
Item NameSeal Assembly,shaft,spring Loade
FSC / FSG4320 / 43 — No Item Name Available
ManufacturerW.w. Grainger, Inc. Div Government Sales Division
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
4820-00-003-1821131100 INTERCHANGEABLE
Valve,regulating,fluid Pressure
Rocker Solenoid Co Dba Rocker Solenoid Co
5310-00-194-9224 INTERCHANGEABLE
Washer,lock
5120-00-403-7282131100 INTERCHANGEABLE
Injector
Cummins Inc.
5910-00-627-4099 INTERCHANGEABLE
Suppressor
1680-00-875-8508 INTERCHANGEABLE
Parts Kit,control,f
5910-01-029-0728 INTERCHANGEABLE
Capacitor,fixed,mica Dielectric
5330-01-133-4387131100 INTERCHANGEABLE
Seal
Flint & Walling, Inc. Dba Star Water Systems
6520-01-153-614013.1100 INTERCHANGEABLE
Wheel,abrasive
Mizzy Inc
3020-01-189-4780131100 INTERCHANGEABLE
Pulley,flat
Astronautics Corporation of America
5930-01-262-7827131100 INTERCHANGEABLE
Switch,liquid Level
Setra Systems, Inc. Dba Gems Sensors
Cross-Reference Index
Part NumberManufacturer
131100 W.w. Grainger, Inc. Div Government Sales Division (USA)
1R307 PRIMARY W.w. Grainger, Inc. Div Government Sales Division (USA)
Related Parts
4820-00-003-1821INTERCHANGEABLE
VALVE,REGULATING,FLUID PRESSURE
131100
5310-00-194-9224INTERCHANGEABLE
WASHER,LOCK
5120-00-403-7282INTERCHANGEABLE
INJECTOR
131100
5910-00-627-4099INTERCHANGEABLE
SUPPRESSOR
1680-00-875-8508INTERCHANGEABLE
PARTS KIT,CONTROL,F
5910-01-029-0728INTERCHANGEABLE
CAPACITOR,FIXED,MICA DIELECTRIC
5330-01-133-4387INTERCHANGEABLE
SEAL
131100
6520-01-153-6140INTERCHANGEABLE
WHEEL,ABRASIVE
13.1100
3020-01-189-4780INTERCHANGEABLE
PULLEY,FLAT
131100
5930-01-262-7827INTERCHANGEABLE
SWITCH,LIQUID LEVEL
131100
6630-01-318-6563INTERCHANGEABLE
VISCOSIMETER,CUP TYPE
4320-01-321-3729INTERCHANGEABLE
PUMP UNIT,CENTRIFUGAL

Frequently Asked Questions

What is NSN 4320-01-130-9968?

NSN 4320-01-130-9968 is a Seal Assembly,shaft,spring Loade, manufactured by W.w. Grainger, Inc. Div Government Sales Division, classified under FSC 4320 (No Item Name Available). Status: active.

What are the part numbers for NSN 4320-01-130-9968?

NSN 4320-01-130-9968 has 2 cross-referenced part numbers: 131100 (W.w. Grainger, Inc. Div Government Sales Division), 1R307 (W.w. Grainger, Inc. Div Government Sales Division).

What NSN replaces 4320-01-130-9968?

There are 12 known substitutes for 4320-01-130-9968: 4820-00-003-1821, 5310-00-194-9224, 5120-00-403-7282 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 1R307?

Key specifications for 1R307: End Item Identification: DAYTON PUMP MODEL 1P800. 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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