PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

3KK243O-Ring

Oshkosh Defense Llc · NSN 5331-01-597-8830 · FSC 5331 · O-Ring
Verified by PartsTable
NSN 5331-01-597-8830 — this item is cataloged by the U.S. Government under National Stock Number 5331-01-597-8830. Primary manufacturer part number: 3KK243.
Features
  • O-Ring — FSC 5331
  • Center Hole Diameter: 6.000 INCHES NOMINAL IN
  • Color: BLACK
  • Cross-Sectional Height: 0.094 INCHES NOMINAL IN
  • Material: PLASTIC POLYURETHANE
  • 5 verified cross-references
  • Primary manufacturer: Oshkosh Defense Llc
Applications
  • Fluid containment and leak prevention
  • Pressure boundary maintenance
  • Environmental sealing
  • Applications requiring Plastic Polyurethane construction
General Description

The O-Ring, cataloged under National Stock Number 5331-01-597-8830, is classified within Federal Supply Class 5331 (O-Ring) of the Hardware and Abrasives group. The primary manufacturer of record is Oshkosh Defense Llc. Government technical data includes 4 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 5 commercial cross-references from 5 manufacturers, enabling identification through both NSN and commercial part number lookups. 8 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5331-01-597-8830
Primary Part Number3KK243
Item NameO-Ring
FSC / FSG5331 / 53 — O-Ring
ManufacturerOshkosh Defense Llc
StatusACTIVE
Center Hole Diameter6.000 INCHES NOMINAL IN
ColorBLACK
Cross-Sectional Height0.094 INCHES NOMINAL IN
MaterialPLASTIC POLYURETHANE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 8
5310-00-012-4818124818 INTERCHANGEABLE
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3110-00-982-958229680-29622DX1S2 INTERCHANGEABLE
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3030-01-116-761617680 INTERCHANGEABLE
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Carlisle Power Transmission Products Inc
3030-01-215-87773836V654 INTERCHANGEABLE
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5935-01-318-7790579R474H01 INTERCHANGEABLE
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5120-01-399-90619680 INTERCHANGEABLE
Screwdriver,cross Tip
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6145-01-517-139820130042 INTERCHANGEABLE
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6515-01-544-07424406 INTERCHANGEABLE
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Cross-Reference Index
Part NumberManufacturer
Y00023235 Soframe (FRA)
9680 DP Manufacturing Inc. (USA)
3KK243 Oshkosh Corp (USA)
3KK243 PRIMARY Oshkosh Defense Llc (USA)
DP9637 Jige International (FRA)
Related Parts
5310-00-012-4818INTERCHANGEABLE
NUT,PLAIN,HEXAGON
124818
3110-00-982-9582INTERCHANGEABLE
BEARING,ROLLER,TAPERED
29680-29622DX1S2
3030-01-116-7616INTERCHANGEABLE
BELT,V
17680
3030-01-215-8777INTERCHANGEABLE
BELT,V
3836V654
5935-01-318-7790INTERCHANGEABLE
ADAPTER,CONNECTOR
579R474H01
5120-01-399-9061INTERCHANGEABLE
SCREWDRIVER,CROSS TIP
9680
6145-01-517-1398INTERCHANGEABLE
CABLE,SPECIAL PURPOSE,ELECTRICAL
20130042
6515-01-544-0742INTERCHANGEABLE
BLADE,SURGICAL PREPARATION RAZOR
4406

Frequently Asked Questions

What is NSN 5331-01-597-8830?

NSN 5331-01-597-8830 is a O-Ring, manufactured by Oshkosh Defense Llc, classified under FSC 5331 (O-Ring). Status: active.

What are the part numbers for NSN 5331-01-597-8830?

NSN 5331-01-597-8830 has 5 cross-referenced part numbers: Y00023235 (Soframe), 9680 (DP Manufacturing Inc.), 3KK243 (Oshkosh Corp), 3KK243 (Oshkosh Defense Llc), DP9637 (Jige International).

What NSN replaces 5331-01-597-8830?

There are 8 known substitutes for 5331-01-597-8830: 5310-00-012-4818, 3110-00-982-9582, 3030-01-116-7616 and 5 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 3KK243?

Key specifications for 3KK243: Center Hole Diameter: 6.000 INCHES NOMINAL IN; Color: BLACK; Cross-Sectional Height: 0.094 INCHES NOMINAL IN; End Item Identification: TRUCK, WRECKER, LVSR. 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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