Part identity

2-345N951-75

O Ring

Caterpillar Brasil Ltda

Avg quote: 14 minFulfilled from Anaheim, CAAS9120:2025 · ISO 9001 · FAA AC 00-56BC of C, lot & date code with every line

Part description

O Ring

ASAP supports this specific part for replacement, spare-pool replenishment, retrofit, and urgent maintenance requirements. Quote requests can include alternate MPN, condition preferences, certification needs, and plant-specific receiving instructions so procurement gets a clear sourcing response before purchase.

Specifications

MPN
2-345N951-75
Item name
O Ring
Manufacturer code
00HMK
Manufacturer
Caterpillar Brasil Ltda

Certifications & documentation

  • UL Recognized
  • CE
  • C of C available on request
CB

Manufacturer

Caterpillar Brasil Ltda

Authorized-distributor or qualified-aftermarket source. Parts shipped from this manufacturer include full traceability paperwork and counterfeit-mitigation per SAE AS6081.

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NSN Information for Part Number 2-345N951-75 with NSN 5331-00-599-0936, 5331005990936

NSNFSCNIINCLSHazmatDEMILCancelled NSN
5331005990936

Item Description:

O Ring

5331005990936YN
CIICHCCESDPMICCriticalityENAC
U U
Part NumberISCRNVCRNCCHCCMSDSSADC
2-345n951-75223

Characteristics Data of NSN 5331-00-599-0936, 5331005990936

MRCCriteriaCharacteristic
ABHEOUTSIDE DIAMETER4.357 INCHES MINIMUM AND 4.433 INCHES MAXIMUM
ABJHTEMP RATING-25.0 DEG FAHRENHEIT AND 275.0 DEG FAHRENHEIT
ADVNCROSS-SECTIONAL HEIGHT0.205 INCHES MINIMUM AND 0.215 INCHES MAXIMUM
ADYTCENTER HOLE DIAMETER3.947 INCHES MINIMUM AND 4.003 INCHES MAXIMUM
ANYNELONGATION PERCENTAGE125 MAXIMUM
CQFMHARDNESS RATING75.0 SHORE DUROMETER A NOMINAL
MATTMATERIALRUBBER BUTADIENE-ACRYLONITRILE CLASS NBR
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Certifications

  • AS9120:2025
  • ISO 9001:2015
  • FAA AC 00-56B
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USA fulfillment. Every order shipped from our Anaheim, California operations. Counterfeit-mitigation aligned to SAE AS5553 / AS6081.

Official logos
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  • AS9120:2025
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