PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

118-6284Seal Ring,metal

Caterpillar Inc Div Caterpillar Defense · NSN 5330-01-547-2556 · FSC 5330 · No Item Name Available
Verified by PartsTable
NSN 5330-01-547-2556 — this item is cataloged by the U.S. Government under National Stock Number 5330-01-547-2556. Primary manufacturer part number: 118-6284.
Features
  • Seal Ring,metal — FSC 5330
  • 2 verified cross-references
  • Primary manufacturer: Caterpillar Inc Div Caterpillar Defense
Applications
  • Fluid containment and leak prevention
  • Pressure boundary maintenance
  • Environmental sealing
General Description

The Seal Ring,metal, cataloged under National Stock Number 5330-01-547-2556, is classified within Federal Supply Class 5330 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Caterpillar Inc Div Caterpillar Defense. This item has 2 commercial cross-references from 2 manufacturers, 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
NSN5330-01-547-2556
Primary Part Number118-6284
Item NameSeal Ring,metal
FSC / FSG5330 / 53 — No Item Name Available
ManufacturerCaterpillar Inc Div Caterpillar Defense
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 9
8030-00-111-2763 INTERCHANGEABLE
Sealing Compound
5910-00-120-8154441-1029-021 INTERCHANGEABLE
Capacitor,fixed,electrolytic
The Boeing Company Div Legacy Boeing Hb1
3110-00-142-0146020-009-1C INTERCHANGEABLE
Ball,bearing
Virginia Industries, Inc. Div Hartford Technologies, Inc.
5998-00-998-1710 INTERCHANGEABLE
Circuit Card Assembly
5961-01-084-2829 INTERCHANGEABLE
Semiconductor Device,diode
2590-01-172-0496201580 INTERCHANGEABLE
Cap,filler Opening
Koehring Cranes, Inc Dba Terex Cranes Div Waverly Operations
5307-01-231-137429021 INTERCHANGEABLE
Stud,ball
Jergens Inc Div Tooling Components Division
8305-01-628-768629021 INTERCHANGEABLE
Patch,cloth
U.s. Ordnance
7830-01-673-8073 INTERCHANGEABLE
Weight Plate,gymnastic
Cross-Reference Index
Part NumberManufacturer
29021 Paccar Winch Inc Dba Paccar Winch Division (USA)
118-6284 PRIMARY Caterpillar Inc Div Caterpillar Defense (USA)
Related Parts
8030-00-111-2763INTERCHANGEABLE
SEALING COMPOUND
5910-00-120-8154INTERCHANGEABLE
CAPACITOR,FIXED,ELECTROLYTIC
441-1029-021
3110-00-142-0146INTERCHANGEABLE
BALL,BEARING
020-009-1C
5998-00-998-1710INTERCHANGEABLE
CIRCUIT CARD ASSEMBLY
5961-01-084-2829INTERCHANGEABLE
SEMICONDUCTOR DEVICE,DIODE
2590-01-172-0496INTERCHANGEABLE
CAP,FILLER OPENING
201580
5307-01-231-1374INTERCHANGEABLE
STUD,BALL
29021
8305-01-628-7686INTERCHANGEABLE
PATCH,CLOTH
29021
7830-01-673-8073INTERCHANGEABLE
WEIGHT PLATE,GYMNASTIC

Frequently Asked Questions

What is NSN 5330-01-547-2556?

NSN 5330-01-547-2556 is a Seal Ring,metal, manufactured by Caterpillar Inc Div Caterpillar Defense, classified under FSC 5330 (No Item Name Available). Status: active.

What are the part numbers for NSN 5330-01-547-2556?

NSN 5330-01-547-2556 has 2 cross-referenced part numbers: 29021 (Paccar Winch Inc Dba Paccar Winch Division), 118-6284 (Caterpillar Inc Div Caterpillar Defense).

What NSN replaces 5330-01-547-2556?

There are 9 known substitutes for 5330-01-547-2556: 8030-00-111-2763, 5910-00-120-8154, 3110-00-142-0146 and 6 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 118-6284?

Key specifications for 118-6284: Special Features: NHA IS HYDRAULIC CONTROL;SEAL THICKNESS IS 0.250 INCHES NOMINAL IN; Part Name Assigned by Controlling Agency: SEAL RING; End Item Identification: 3830-01-538-1421, WINCH ATTACHMENT, SINGLE DRUM, MODEL PA80. 3 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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