Part identity

B48260-27

Washer Key

Pioneer Specialty Co

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

Part description

Washer Key

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
B48260-27
Item name
Washer Key
Manufacturer code
01808
Manufacturer
Pioneer Specialty Co

Certifications & documentation

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

Manufacturer

Pioneer Specialty Co

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 B48260-27 with NSN 5310-00-186-0985, 5310001860985

NSNFSCNIINCLSHazmatDEMILCancelled NSN
5310001860985

Item Description:

Washer Key

53100018609850N
CIICHCCESDPMICCriticalityENAC
U U
Part NumberISCRNVCRNCCHCCMSDSSADC
B48260-27295

Characteristics Data of NSN 5310-00-186-0985, 5310001860985

MRCCriteriaCharacteristic
AAUBHOLE DIAMETER5.983 INCHES MINIMUM AND 6.018 INCHES MAXIMUM
ABKVOUTSIDE DIAMETER7.062 INCHES MINIMUM AND 7.122 INCHES MAXIMUM
ABLBINTERNAL PREBENT KEY LENGTH0.312 INCHES MINIMUM AND 0.374 INCHES MAXIMUM
ABLFEXTERNAL PREBENT KEY WIDTH0.480 INCHES MINIMUM AND 0.520 INCHES MAXIMUM
ABLKINTERNAL PREBENT KEY WIDTH0.500 INCHES MINIMUM AND 0.590 INCHES MAXIMUM
ABLXOVERALL DISTANCE INCLUDING KEYS8.062 INCHES MAXIMUM
ABMQEXTERNAL KEY QUANTITY19
ABPXMATERIAL THICKNESS0.148 INCHES MINIMUM AND 0.164 INCHES MAXIMUM
CQFMHARDNESS RATING50.0 ROCKWELL B MINIMUM AND 81.0 ROCKWELL B MAXIMUM
MATTIII MATERIALSTEEL COMP 1005 OR STEEL COMP 1006 OR STEEL COMP 1008 OR STEEL COMP 1010 OR STEEL COMP 1015 OR STEEL COMP 1016 OR STEEL COMP 1018 OR STEEL COMP 1025 OR STEEL COMP 1030 OR STEEL COMP 1035 OVERALL
MDCLMATERIAL DOCUMENT AND CLASSIFICATION66 FED STD ALL MATERIAL RESPONSES OVERALL
STYLSTYLE DESIGNATORKEY
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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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