Part identity

0.375 16UNC X 1.380

Fastener Length: 1.360 inches minimum and 1.395 inches maximum Head Style: C50 flat countersunk Nominal Thread Diameter: 0.375 inches

American Metal Bearing Company

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: 1.360 inches minimum and 1.395 inches maximum Head Style: C50 flat countersunk Nominal Thread Diameter: 0.375 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
0.375 16UNC X 1.380
Item name
Fastener Length: 1.360 inches minimum and 1.395 inches maximum Head Style: C50 flat countersunk Nominal Thread Diameter: 0.375 inches
Manufacturer code
70508
Manufacturer
American Metal Bearing Company

Certifications & documentation

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

Manufacturer

American Metal Bearing Company

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 0.375 16UNC X 1.380 with NSN 5305-01-357-0985, 5305013570985

NSNFSCNIINCLSHazmatDEMILCancelled NSN
5305013570985

Item Description:

Screw Cap Socket He

53050135709850N
CIICHCCESDPMICCriticalityENAC
U A0
Part NumberISCRNVCRNCCHCCMSDSSADC
0.375 16unc X 1.380595

Characteristics Data of NSN 5305-01-357-0985, 5305013570985

MRCCriteriaCharacteristic
AAJDTHREAD CLASS3A
AAJFTHREAD DIRECTIONRIGHT-HAND
AASKHEAD STYLEFLAT COUNTERSUNK
ABQZINTERNAL DRIVE STYLEHEXAGON
AHYMNOMINAL THREAD DIAMETER0.375 INCHES
CMLPTHREAD QUANTITY PER INCH16
MATTMATERIALNICKEL ALLOY 500 OVERALL
AASATHREAD LENGTH1.235 INCHES MINIMUM AND 1.395 INCHES MAXIMUM
AASBFASTENER LENGTH1.360 INCHES MINIMUM AND 1.395 INCHES MAXIMUM
AASLHEAD DIAMETER0.720 INCHES MINIMUM AND 0.781 INCHES MAXIMUM
ASDBWIDTH ACROSS FLATS0.219 INCHES NOMINAL
CRSQCOUNTERSINK ANGLE80.0 DEGREES MINIMUM AND 82.0 DEGREES MAXIMUM
THSDTHREAD SERIES DESIGNATORUNC
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
Share feedback

Proud supporter of the Intrepid Fallen Heroes Fund, advancing mental-health treatment and research for U.S. service members and veterans.

USA fulfillment. Every order shipped from our Anaheim, California operations. Counterfeit-mitigation aligned to SAE AS5553 / AS6081.

Official logos
  • NBA
  • ASA
  • AS9120:2025
Payment acceptedVisaMastercardDiscoverAmerican Express

© 2026 Integrated Electromechanicals. All rights reserved.

Owned and operated as a wholly-owned subsidiary of ASAP Semiconductor LLC. Export-controlled items handled in accordance with ITAR and EAR regulations.