Part identity

A-CF4021-1

Cover Access

L B T Inc

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

Part description

Cover Access

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
A-CF4021-1
Item name
Cover Access
Manufacturer code
004M7
Manufacturer
L B T Inc

Certifications & documentation

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

Manufacturer

L B T Inc

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 A-CF4021-1 with NSN 5340-01-291-4556, 5340012914556

NSNFSCNIINCLSHazmatDEMILCancelled NSN
5340012914556

Item Description:

Cover Access

53400129145560P
CIICHCCESDPMICCriticalityENAC
U A
Part NumberISCRNVCRNCCHCCMSDSSADC
A-Cf4021-1525

Characteristics Data of NSN 5340-01-291-4556, 5340012914556

MRCCriteriaCharacteristic
AAGRCROSS-SECTIONAL SHAPE STYLECIRCULAR RECESS
AARXINSIDE DIAMETER2.495 INCHES MINIMUM AND 2.505 INCHES MAXIMUM
AAUBHOLE DIAMETER0.340 INCHES MINIMUM AND 0.370 INCHES MAXIMUM
ABGLWIDTH3.620 INCHES NOMINAL
ABKUFLANGE THICKNESS0.171 INCHES MINIMUM AND 0.187 INCHES MAXIMUM
ABMWPERIPHERAL SHAPE STYLERECTANGLE, FOUR HOLES
ABRYLENGTH3.620 INCHES NOMINAL
ADNUCORNER RADIUS0.440 INCHES NOMINAL
ADNYDISTANCE BETWEEN HOLES ALONG LENGTH2.750 INCHES NOMINAL
ADNZDISTANCE BETWEEN HOLES ALONG WIDTH2.750 INCHES NOMINAL
ADPCDISTANCE FROM FIRST HOLE CENTERLINE TO END ALONG LENGTH0.435 INCHES NOMINAL
ADPDDISTANCE FROM FIRST HOLE CENTERLINE TO END ALONG WIDTH0.435 INCHES NOMINAL
ADPNFIRST RECESS INSIDE HEIGHT0.571 INCHES NOMINAL
ADPRBODY THICKNESS0.171 INCHES MINIMUM AND 0.187 INCHES MAXIMUM
ADPWOUTSIDE CORNER RADIUS0.120 INCHES MAXIMUM
ADQBSECURING DEVICE TYPESPECIAL
ADQKMOUNTING OPENING SHAPE STYLEUNTHREADED HOLE
FEATSPECIAL FEATURESTWO HOLES 0.410 IN. MIN.,0.440
MATTMATERIALSTEEL COMP 1008
Integrated Electromechanicals

Industrial automation, control, and electromechanical components. Over 2 billion parts across 5,100+ manufacturers. Quotes back in 15 minutes, 24/7 — fulfilled from Anaheim, California.

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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