Part identity

05-350001

Fastener Length: 0.250 inches nominal Head Style: C50 flat countersunk Nominal Thread Diameter: 0.112 inches

Long Lok Fasteners Corporation

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

Part description

Fastener Length: 0.250 inches nominal Head Style: C50 flat countersunk Nominal Thread Diameter: 0.112 inches

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
05-350001
Item name
Fastener Length: 0.250 inches nominal Head Style: C50 flat countersunk Nominal Thread Diameter: 0.112 inches
Manufacturer code
03038
Manufacturer
Long Lok Fasteners Corporation

Certifications & documentation

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

Manufacturer

Long Lok Fasteners Corporation

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

View manufacturer profile →

NSN Information for Part Number 05-350001 with NSN 5305-00-053-5171, 5305000535171

NSNFSCNIINCLSHazmatDEMILCancelled NSN
5305000535171

Item Description:

SCREW,CAP,SOCKET HEAD

53050005351710N
CIICHCCESDPMICCriticalityENAC
UU
Part NumberISCRNVCRNCCHCCMSDSSADC
LL24693S2523

Characteristics Data of NSN 5305-00-053-5171, 5305000535171

MRCCriteriaCharacteristic
AAJDTHREAD CLASS2A
AAJFTHREAD DIRECTIONRIGHT-HAND
AASATHREAD LENGTH0.250 INCHES MINIMUM
AASBFASTENER LENGTH0.250 INCHES NOMINAL
AASKHEAD STYLEFLAT COUNTERSUNK
AASLHEAD DIAMETER0.207 INCHES MINIMUM AND 0.225 INCHES MAXIMUM
AAUMLOCKING FEATUREPATCH THREADS OR STRIP THREADS
ABQZINTERNAL DRIVE STYLECROSS RECESS TYPE 1
AHYMNOMINAL THREAD DIAMETER0.112 INCHES
CMLPTHREAD QUANTITY PER INCH40
CRSQCOUNTERSINK ANGLE99.0 DEGREES MINIMUM AND 101.0 DEGREES MAXIMUM
MATTMATERIALSTEEL OVERALL
SFTTSURFACE TREATMENTCADMIUM OVERALL AND CHROMATE OVERALL
THSDTHREAD SERIES DESIGNATORUNC
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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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