Part identity

2574737-7

O Ring

Nichols Engineering And Research

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
2574737-7
Item name
O Ring
Manufacturer code
03300
Manufacturer
Nichols Engineering And Research

Certifications & documentation

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

Manufacturer

Nichols Engineering And Research

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 2574737-7 with NSN 5331-00-455-6407, 5331004556407

NSNFSCNIINCLSHazmatDEMILCancelled NSN
5331004556407

Item Description:

O Ring

5331004556407YN
CIICHCCESDPMICCriticalityENAC
U U
Part NumberISCRNVCRNCCHCCMSDSSADC
2574737-7295

Characteristics Data of NSN 5331-00-455-6407, 5331004556407

MRCCriteriaCharacteristic
ABHEOUTSIDE DIAMETER1.735 INCHES MINIMUM AND 1.773 INCHES MAXIMUM
ABJHTEMP RATING-30.0 DEG FAHRENHEIT AND 250.0 DEG FAHRENHEIT
ADVNCROSS-SECTIONAL HEIGHT0.067 INCHES MINIMUM AND 0.073 INCHES MAXIMUM
ADYTCENTER HOLE DIAMETER1.604 INCHES MINIMUM AND 1.624 INCHES MAXIMUM
AGAVEND ITEM IDENTIFICATIONTORPEDO SYSTEMS, MK 46; FORRESTAL CLASS CV; SPRUANCE CLASS DD (963); AN/SLQ-48 MINE NEUTRALIZATION SYSTEM; WHIDBEY ISLAND CLASS LSD
ANYNELONGATION PERCENTAGE331 MAXIMUM
CQFMHARDNESS RATING70.0 SHORE DUROMETER A NOMINAL
MATTMATERIALRUBBER SYNTHETIC
Integrated Electromechanicals

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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.

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  • AS9120:2025
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