Quote in 15 min·24/7 × 365AS9120:2025 · ISO 9001:2015 · FAA AC 00-56B
NSN 5310-00-013-7851CAGE 0130G

2640-328

Washer Key

Washer Key ASAP can help source this line with documentation review, alternate part checks, condition requirements, and account manager follow-up for urgent or planned procurement.

Instar Technologies A S
Manufacturer
USA
Origin
N/A
Spec
N/A
Unit weight
Detailed description

Technical sourcing notes

N/A
Lead time
N/A
Cross references
Unrestricted
Export control
5310 Nuts and Washers
FSC
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Operations-grade aviation sourcing.

AS9120B
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15 min
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Full trace
Documentation & certs on request
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Washer Key2640-328
NSN5310-00-013-7851
Manufacturer
Instar Technologies A S
CAGE
0130G
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NSN Information for Part Number 2640-328 with NSN 5310-00-013-7851, 5310000137851

NSNFSCNIINCLSHazmatDEMILCancelled NSN
5310000137851

Item Description:

Washer Key

53100001378510N
CIICHCCESDPMICCriticalityENAC
U U
Part NumberISCRNVCRNCCHCCMSDSSADC
2640-328C23

Characteristics Data of NSN 5310-00-013-7851, 5310000137851

MRCCriteriaCharacteristic
AAUBHOLE DIAMETER0.312 INCHES MINIMUM AND 0.344 INCHES MAXIMUM
ABKVOUTSIDE DIAMETER0.609 INCHES MINIMUM AND 0.641 INCHES MAXIMUM
ABLAPEENING KEY LENGTH1.172 INCHES MINIMUM AND 1.204 INCHES MAXIMUM
ABLCEXTERNAL STRAIGHT KEY WIDTH0.140 INCHES MINIMUM AND 0.172 INCHES MAXIMUM
ABMQEXTERNAL KEY QUANTITY7
ABPXMATERIAL THICKNESS0.050 INCHES NOMINAL
MATTIII MATERIALNICKEL ALLOY 400 OVERALL
MDCLMATERIAL DOCUMENT AND CLASSIFICATIONQQ-N-281 CL A FED SPEC SINGLE MATERIAL RESPONSE OVERALL
STYLSTYLE DESIGNATORKEY