PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

9FCS6Washer,split

Mack Trucks Inc Parts Opn · NSN 5310-00-333-7282 · FSC 5310 · No Item Name Available
Verified by PartsTable
NSN 5310-00-333-7282 — this item is cataloged by the U.S. Government under National Stock Number 5310-00-333-7282. Primary manufacturer part number: 9FCS6.
Features
  • Washer,split — FSC 5310
  • Style Designator: SPLIT
  • Material Thickness: 0.048 INCHES MINIMUM AND 0.050 INCHES MAXIMUM IN
  • Hole Diameter: 2.432 INCHES MINIMUM AND 2.442 INCHES MAXIMUM IN
  • Outside Diameter: 3.495 INCHES MINIMUM AND 3.505 INCHES MAXIMUM IN
  • Distance Across Split Opening: 0.060 INCHES NOMINAL IN
  • Material Document and Classification: QQ-S-636 CANC FED SPEC SINGLE MATERIAL RESPONSE OVERALL
  • Material: STEEL COMP 1010 OVERALL
Applications
  • Structural fastening and assembly
  • Equipment mounting
  • Panel and housing attachment
  • Applications requiring Steel Comp 1010 Overall construction
General Description

The Washer,split, cataloged under National Stock Number 5310-00-333-7282, is classified within Federal Supply Class 5310 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Mack Trucks Inc Parts Opn. Government technical data includes 7 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 4 manufacturers, enabling identification through both NSN and commercial part number lookups. 4 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5310-00-333-7282
Primary Part Number9FCS6
Item NameWasher,split
FSC / FSG5310 / 53 — No Item Name Available
ManufacturerMack Trucks Inc Parts Opn
StatusACTIVE
Style DesignatorSPLIT
Material Thickness0.048 INCHES MINIMUM AND 0.050 INCHES MAXIMUM IN
Hole Diameter2.432 INCHES MINIMUM AND 2.442 INCHES MAXIMUM IN
Outside Diameter3.495 INCHES MINIMUM AND 3.505 INCHES MAXIMUM IN
Distance Across Split Opening0.060 INCHES NOMINAL IN
Material Document and ClassificationQQ-S-636 CANC FED SPEC SINGLE MATERIAL RESPONSE OVERALL
MaterialSTEEL COMP 1010 OVERALL
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 4
2815-00-053-0430ZZ90060 INTERCHANGEABLE
Connecting Rod,piston
Perkins Engines Inc
5310-00-637-8939202894 INTERCHANGEABLE
Nut,plain,round
Bendix Commercial Vehicle Systems Llc Dba Bendix Commercial Vehicle Systems
5330-00-828-8748 INTERCHANGEABLE
Gasket
5365-00-937-22198152-3 INTERCHANGEABLE
Spacer,sleeve
Goodrich Aerospace Canada Ltd
Cross-Reference Index
Part NumberManufacturer
9FCS6 PRIMARY Mack Trucks Inc Parts Opn (USA)
8-15-23 PRIMARY Dana Corp Spicer Transmission Div (USA)
8-15-23 PRIMARY Dana Commercial Vehicle Manufacturing, Llc Dba Dana Commercial Vehicle Products (USA)
8-15-23 Paccar Government Group Co Yarrow Bay Office Pk (USA)
Related Parts
2815-00-053-0430INTERCHANGEABLE
CONNECTING ROD,PISTON
ZZ90060
5310-00-637-8939INTERCHANGEABLE
NUT,PLAIN,ROUND
202894
5330-00-828-8748INTERCHANGEABLE
GASKET
5365-00-937-2219INTERCHANGEABLE
SPACER,SLEEVE
8152-3

Frequently Asked Questions

What is NSN 5310-00-333-7282?

NSN 5310-00-333-7282 is a Washer,split, manufactured by Mack Trucks Inc Parts Opn, classified under FSC 5310 (No Item Name Available). Status: active.

What are the part numbers for NSN 5310-00-333-7282?

NSN 5310-00-333-7282 has 4 cross-referenced part numbers: 9FCS6 (Mack Trucks Inc Parts Opn), 8-15-23 (Dana Corp Spicer Transmission Div), 8-15-23 (Dana Commercial Vehicle Manufacturing, Llc Dba Dana Commercial Vehicle Products), 8-15-23 (Paccar Government Group Co Yarrow Bay Office Pk).

What NSN replaces 5310-00-333-7282?

There are 4 known substitutes for 5310-00-333-7282: 2815-00-053-0430, 5310-00-637-8939, 5330-00-828-8748 and 1 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 9FCS6?

Key specifications for 9FCS6: Style Designator: SPLIT; Material Thickness: 0.048 INCHES MINIMUM AND 0.050 INCHES MAXIMUM IN; Hole Diameter: 2.432 INCHES MINIMUM AND 2.442 INCHES MAXIMUM IN; Outside Diameter: 3.495 INCHES MINIMUM AND 3.505 INCHES MAXIMUM IN. 7 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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