PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

48-1-0341Seal Assembly,shaft,spring Loade

Ampco Metal Inc. Dba Ampco Metal Inc · NSN 4320-01-111-6928 · FSC 4320 · No Item Name Available
Verified by PartsTable
NSN 4320-01-111-6928 — this item is cataloged by the U.S. Government under National Stock Number 4320-01-111-6928. Primary manufacturer part number: 48-1-0341.
Features
  • Seal Assembly,shaft,spring Loade — FSC 4320
  • General Characteristics Item Description: MATERIAL STAINLESS STEEL METAL,CERAMIC SEAT,BUNA N BELLOWS,CARBON WASHER,3 1/2 IN. DIA. X 4 1/2 IN. LG.,1 1/4 IN. DIA. BORE IN
  • 4 verified cross-references
  • Primary manufacturer: Ampco Metal Inc. Dba Ampco Metal Inc
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 4320-01-111-6928, is classified within Federal Supply Class 4320 (No Item Name Available) of the Pumps and Compressors group. The primary manufacturer of record is Ampco Metal Inc. Dba Ampco Metal Inc. Government technical data includes 1 verified specification, sourced from the Federal Logistics Information System (FLIS). This item has 4 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: Cancelled.

Technical Specifications
ParameterValue
NSN4320-01-111-6928
Primary Part Number48-1-0341
Item NameSeal Assembly,shaft,spring Loade
FSC / FSG4320 / 43 — No Item Name Available
ManufacturerAmpco Metal Inc. Dba Ampco Metal Inc
StatusCANCELLED
General Characteristics Item DescriptionMATERIAL STAINLESS STEEL METAL,CERAMIC SEAT,BUNA N BELLOWS,CARBON WASHER,3 1/2 IN. DIA. X 4 1/2 IN. LG.,1 1/4 IN. DIA. BORE IN
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 12
2825-00-146-424210341 INTERCHANGEABLE
Heaad
Northrop Grumman Systems Corporation Div Marine Systems
5985-00-488-1995 INTERCHANGEABLE
Mixer,crystal,waveguide
5930-00-505-9193SM-B-196533 INTERCHANGEABLE
Cover,electrical Switch
Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir
3110-00-555-5207 INTERCHANGEABLE
Bearing,ball,annular
6130-00-725-4939 INTERCHANGEABLE
Rectifier,metallic
5355-00-842-2933 INTERCHANGEABLE
Knob
4320-00-980-3440 INTERCHANGEABLE
Deflector,dirt and Liquid
5895-00-996-1653481034-1 INTERCHANGEABLE
Plate,mounting
Bae Systems Information and Electronic Systems Integration Inc.
5935-01-031-8167BJ26-5 INTERCHANGEABLE
Connector,receptacle,electrical
Trompeter Electronics, Inc.
5950-01-098-9875SM-D-447524 INTERCHANGEABLE
Coil,radio Frequency
Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir
Cross-Reference Index
Part NumberManufacturer
48-1-0341 Ampco Metal Inc. Dba Ampco Metal Inc (USA)
8103410 Ampco Metal Inc. Dba Ampco Metal Inc (USA)
1-0341 Ampco Metal Inc. Dba Ampco Metal Inc (USA)
GS8103410 Ampco Metal Inc. Dba Ampco Metal Inc (USA)
Related Parts
2825-00-146-4242INTERCHANGEABLE
HEAAD
10341
5985-00-488-1995INTERCHANGEABLE
MIXER,CRYSTAL,WAVEGUIDE
5930-00-505-9193INTERCHANGEABLE
COVER,ELECTRICAL SWITCH
SM-B-196533
3110-00-555-5207INTERCHANGEABLE
BEARING,BALL,ANNULAR
6130-00-725-4939INTERCHANGEABLE
RECTIFIER,METALLIC
5355-00-842-2933INTERCHANGEABLE
KNOB
4320-00-980-3440INTERCHANGEABLE
DEFLECTOR,DIRT AND LIQUID
5895-00-996-1653INTERCHANGEABLE
PLATE,MOUNTING
481034-1
5935-01-031-8167INTERCHANGEABLE
CONNECTOR,RECEPTACLE,ELECTRICAL
BJ26-5
5950-01-098-9875INTERCHANGEABLE
COIL,RADIO FREQUENCY
SM-D-447524
4940-01-104-1270INTERCHANGEABLE
SEAT
10341
5962-01-164-4373INTERCHANGEABLE
MICROCIRCUIT

Frequently Asked Questions

What is NSN 4320-01-111-6928?

NSN 4320-01-111-6928 is a Seal Assembly,shaft,spring Loade, manufactured by Ampco Metal Inc. Dba Ampco Metal Inc, classified under FSC 4320 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 4320-01-111-6928?

NSN 4320-01-111-6928 has 4 cross-referenced part numbers: 48-1-0341 (Ampco Metal Inc. Dba Ampco Metal Inc), 8103410 (Ampco Metal Inc. Dba Ampco Metal Inc), 1-0341 (Ampco Metal Inc. Dba Ampco Metal Inc), GS8103410 (Ampco Metal Inc. Dba Ampco Metal Inc).

What NSN replaces 4320-01-111-6928?

There are 12 known substitutes for 4320-01-111-6928: 2825-00-146-4242, 5985-00-488-1995, 5930-00-505-9193 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 48-1-0341?

Key specifications for 48-1-0341: General Characteristics Item Description: MATERIAL STAINLESS STEEL METAL,CERAMIC SEAT,BUNA N BELLOWS,CARBON WASHER,3 1/2 IN. DIA. X 4 1/2 IN. LG.,1 1/4 IN. DIA. BORE IN. 1 total characteristics are documented in the Federal Logistics Information System.

Is NSN 4320-01-111-6928 still in active supply?

NSN 4320-01-111-6928 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com