PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

472TA521Packing Assembly

Oshkosh Defense Llc · NSN 5330-01-277-4259 · FSC 5330 · No Item Name Available
Verified by PartsTable
NSN 5330-01-277-4259 — this item is cataloged by the U.S. Government under National Stock Number 5330-01-277-4259. Primary manufacturer part number: 472TA521.
Features
  • Packing Assembly — FSC 5330
  • 3 verified cross-references
  • Primary manufacturer: Oshkosh Defense Llc
Applications
  • General assembly and fastening
  • Structural repair and reinforcement
  • Facility maintenance hardware
General Description

The Packing Assembly, cataloged under National Stock Number 5330-01-277-4259, is classified within Federal Supply Class 5330 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Oshkosh Defense Llc. This item has 3 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 9 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NamePacking Assembly
FSC / FSG5330 — No Item Name Available (FSG 53)
ManufacturersSkf Usa Inc. Dba Skf Aerospace Sealing Solutions (CAGE 80201); Oshkosh Defense Llc (CAGE 75Q65); Oshkosh Corp (CAGE 45152)
Technical Specifications
ParameterValue
NSN5330-01-277-4259
Primary Part Number472TA521
Item NamePacking Assembly
FSC / FSG5330 / 53 — No Item Name Available
ManufacturerOshkosh Defense Llc
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 9
3110-00-100-362655175 INTERCHANGEABLE
Cone and Rollers,tapered Roller
Ntn Bearing Corporation of America
5990-00-125-5036905243-1 INTERCHANGEABLE
Synchro,receiver
General Dynamics Land Systems - Canadacorporation Div General Dynamics Mission Systems
5935-00-257-979118-30-1AP2 INTERCHANGEABLE
Connector,plug,electrical
Ted Manufacturing Corp Div Ted Manufacturing Corporation
2910-00-481-36432932799 INTERCHANGEABLE
Pump,fuel,cam Actuated
Chrysler Corp Service and Parts Opns
2540-00-938-8160A1205T774 INTERCHANGEABLE
Seal,wheel Bearing
Meritor Heavy Vehicle Systems, Llc
2910-01-043-6215 INTERCHANGEABLE
Tank,fuel,engine
3455-01-045-9149254C-9 INTERCHANGEABLE
Cutter,milling,end
Precision Industries Inc Sharpaloy Div
2040-01-473-166355175 INTERCHANGEABLE
Hook,boat
Garelick Mfg Co
5330-01-511-076455175 INTERCHANGEABLE
Packing Assembly
Flowserve Inc
Cross-Reference Index
Part NumberManufacturer
55175 Skf Usa Inc. Dba Skf Aerospace Sealing Solutions (USA)
472TA521 PRIMARY Oshkosh Defense Llc (USA)
472TA521 Oshkosh Corp (USA)
Related Parts
3110-00-100-3626INTERCHANGEABLE
CONE AND ROLLERS,TAPERED ROLLER
55175
5990-00-125-5036INTERCHANGEABLE
SYNCHRO,RECEIVER
905243-1
5935-00-257-9791INTERCHANGEABLE
CONNECTOR,PLUG,ELECTRICAL
18-30-1AP2
2910-00-481-3643INTERCHANGEABLE
PUMP,FUEL,CAM ACTUATED
2932799
2540-00-938-8160INTERCHANGEABLE
SEAL,WHEEL BEARING
A1205T774
2910-01-043-6215INTERCHANGEABLE
TANK,FUEL,ENGINE
3455-01-045-9149INTERCHANGEABLE
CUTTER,MILLING,END
254C-9
2040-01-473-1663INTERCHANGEABLE
HOOK,BOAT
55175
5330-01-511-0764INTERCHANGEABLE
PACKING ASSEMBLY
55175

Frequently Asked Questions

What is NSN 5330-01-277-4259?

NSN 5330-01-277-4259 is a Packing Assembly, manufactured by Oshkosh Defense Llc, classified under FSC 5330 (No Item Name Available). Status: active.

What are the part numbers for NSN 5330-01-277-4259?

NSN 5330-01-277-4259 has 3 cross-referenced part numbers: 55175 (Skf Usa Inc. Dba Skf Aerospace Sealing Solutions), 472TA521 (Oshkosh Defense Llc), 472TA521 (Oshkosh Corp).

What NSN replaces 5330-01-277-4259?

There are 9 known substitutes for 5330-01-277-4259: 3110-00-100-3626, 5990-00-125-5036, 5935-00-257-9791 and 6 more. Verify interchangeability with system specifications before substitution.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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