PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

79002-3911Seal Assembly,shaft,spring Loade

Garlock Sealing Technologies Llc Dba Garlock Sealing Technologies Llc · NSN 4320-00-890-2301 · FSC 4320 · No Item Name Available
Verified by PartsTable
NSN 4320-00-890-2301 — this item is cataloged by the U.S. Government under National Stock Number 4320-00-890-2301. Primary manufacturer part number: 79002-3911.
Features
  • Seal Assembly,shaft,spring Loade — FSC 4320
  • General Characteristics Item Description: NITRIL RUBBER SEAL ENCASED IN BRASS; NITRILE RUBBER AND BRONZE COLLAR; SHAFT SIZE 1.250 IN.; SEAL 1.960 IN. OD BY 1.272 IN. LG; COLLAR 2.000 IN. OD BY 0.386 IN. LG IN
  • 8 verified cross-references
  • Primary manufacturer: Garlock Sealing Technologies Llc Dba Garlock Sealing Technologies Llc
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 4320-00-890-2301, is classified within Federal Supply Class 4320 (No Item Name Available) of the Pumps and Compressors group. The primary manufacturer of record is Garlock Sealing Technologies Llc Dba Garlock Sealing Technologies Llc. Government technical data includes 1 verified specification, sourced from the Federal Logistics Information System (FLIS). This item has 8 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 10 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN4320-00-890-2301
Primary Part Number79002-3911
Item NameSeal Assembly,shaft,spring Loade
FSC / FSG4320 / 43 — No Item Name Available
ManufacturerGarlock Sealing Technologies Llc Dba Garlock Sealing Technologies Llc
StatusCANCELLED
General Characteristics Item DescriptionNITRIL RUBBER SEAL ENCASED IN BRASS; NITRILE RUBBER AND BRONZE COLLAR; SHAFT SIZE 1.250 IN.; SEAL 1.960 IN. OD BY 1.272 IN. LG; COLLAR 2.000 IN. OD BY 0.386 IN. LG IN
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 10
5330-00-066-2298CF-SP-802941X5010151(316) INTERCHANGEABLE
Seal,pump
M.t. Davidson Company
5905-00-100-49733 1-2B INTERCHANGEABLE
Resistor,fixed,wire Wound
Ward Leonard Ct Llc
5905-00-100-70203 1-2INL4 INTERCHANGEABLE
Resistor,fixed,wire Wound
Memcor Inc
5905-00-100-7889185769-115ALT55 INTERCHANGEABLE
Resistor,fixed,wire Wound
Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier
5905-00-100-7921738-419ALT1 INTERCHANGEABLE
Resistor,fixed,wire Wound
Raytheon Company Dba Raytheon Co
4310-00-119-3229312B INTERCHANGEABLE
Cylinder Head,compressor
Curtiss-Wright Electro-Mechanical Corp Dba Steam & Air Solutions Div Curtiss-Wright Steam and Air Solutions
5905-00-202-0134211H-40MA-40A-750R0J INTERCHANGEABLE
Resistor,adjustable
Ohmite Holding, L.l.c. Dba Ohmite Manufacturing
5110-00-408-2026AIW6700 INTERCHANGEABLE
Cutter,cable,hand Operated
Aiw-Alton Inc
6625-01-012-1071 INTERCHANGEABLE
Voltmeter
6130-01-025-1538580352 INTERCHANGEABLE
Power Supply
Shigamo Development Inc Div American High Voltage
Cross-Reference Index
Part NumberManufacturer
70014-0015 Garlock Sealing Technologies Llc Dba Garlock Sealing Technologies Llc (USA)
PK15140 M.t. Davidson Company (USA)
79002-3911 PRIMARY Garlock Sealing Technologies Llc Dba Garlock Sealing Technologies Llc (USA)
79002-3579 Garlock Sealing Technologies Llc Dba Garlock Sealing Technologies Llc (USA)
79002-3582 Garlock Sealing Technologies Llc Dba Garlock Sealing Technologies Llc (USA)
70068-0015 Garlock Sealing Technologies Llc Dba Garlock Sealing Technologies Llc (USA)
312B Frederick Custom Machining Inc (USA)
PK15140XB7996-08 Garlock Sealing Technologies Llc Dba Garlock Sealing Technologies Llc (USA)
Related Parts
5330-00-066-2298INTERCHANGEABLE
SEAL,PUMP
CF-SP-802941X5010151(316)
5905-00-100-4973INTERCHANGEABLE
RESISTOR,FIXED,WIRE WOUND
3 1-2B
5905-00-100-7020INTERCHANGEABLE
RESISTOR,FIXED,WIRE WOUND
3 1-2INL4
5905-00-100-7889INTERCHANGEABLE
RESISTOR,FIXED,WIRE WOUND
185769-115ALT55
5905-00-100-7921INTERCHANGEABLE
RESISTOR,FIXED,WIRE WOUND
738-419ALT1
4310-00-119-3229INTERCHANGEABLE
CYLINDER HEAD,COMPRESSOR
312B
5905-00-202-0134INTERCHANGEABLE
RESISTOR,ADJUSTABLE
211H-40MA-40A-750R0J
5110-00-408-2026INTERCHANGEABLE
CUTTER,CABLE,HAND OPERATED
AIW6700
6625-01-012-1071INTERCHANGEABLE
VOLTMETER
6130-01-025-1538INTERCHANGEABLE
POWER SUPPLY
580352

Frequently Asked Questions

What is NSN 4320-00-890-2301?

NSN 4320-00-890-2301 is a Seal Assembly,shaft,spring Loade, manufactured by Garlock Sealing Technologies Llc Dba Garlock Sealing Technologies Llc, classified under FSC 4320 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 4320-00-890-2301?

NSN 4320-00-890-2301 has 8 cross-referenced part numbers: 70014-0015 (Garlock Sealing Technologies Llc Dba Garlock Sealing Technologies Llc), PK15140 (M.t. Davidson Company), 79002-3911 (Garlock Sealing Technologies Llc Dba Garlock Sealing Technologies Llc), 79002-3579 (Garlock Sealing Technologies Llc Dba Garlock Sealing Technologies Llc), 79002-3582 (Garlock Sealing Technologies Llc Dba Garlock Sealing Technologies Llc) and 3 more.

What NSN replaces 4320-00-890-2301?

There are 10 known substitutes for 4320-00-890-2301: 5330-00-066-2298, 5905-00-100-4973, 5905-00-100-7020 and 7 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 79002-3911?

Key specifications for 79002-3911: General Characteristics Item Description: NITRIL RUBBER SEAL ENCASED IN BRASS; NITRILE RUBBER AND BRONZE COLLAR; SHAFT SIZE 1.250 IN.; SEAL 1.960 IN. OD BY 1.272 IN. LG; COLLAR 2.000 IN. OD BY 0.386 IN. LG IN. 1 total characteristics are documented in the Federal Logistics Information System.

Is NSN 4320-00-890-2301 still in active supply?

NSN 4320-00-890-2301 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.
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