Part identity

03A174-3-4

Screw Close Toleran

Northrop Grumman Technical Services 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

Screw Close Toleran

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
03A174-3-4
Item name
Screw Close Toleran
Manufacturer code
0JRC1
Manufacturer
Northrop Grumman Technical Services Inc

Certifications & documentation

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

Manufacturer

Northrop Grumman Technical Services Inc

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 03A174-3-4 with NSN 5305-01-326-6678, 5305013266678

NSNFSCNIINCLSHazmatDEMILCancelled NSN
5305013266678

Item PartTypeName:

SCREW,CLOSE TOLERANCE

53050132666780N
CIICHCCESDPMICCriticalityENAC
U A
Part NumberISCRNVCRNCCHCCMSDSSADC
03A174-3-4525

Characteristics Data of NSN 5305-01-326-6678, 5305013266678

MRCCriteriaCharacteristic
AASLHEAD DIAMETER0.328 INCHES MINIMUM AND 0.385 INCHES MAXIMUM
MATTMATERIALTITANIUM ALLOY UNS R56400 OVERALL
THSDTHREAD SERIES DESIGNATORUNJF
AAJDTHREAD CLASS3A
AAJFTHREAD DIRECTIONRIGHT-HAND
AASKHEAD STYLEFLAT COUNTERSUNK
AHYMNOMINAL THREAD DIAMETER0.190 INCHES
ANEEGRIP LENGTH0.240 INCHES MINIMUM AND 0.260 INCHES MAXIMUM
CQBCMINIMUM TENSILE STRENGTH160000 POUNDS PER SQUARE INCH
CSYMSURFACE FINISH32.0 MICROINCHES BEARING SURFACE OF HEAD
CSYMSURFACE FINISH32.0 MICROINCHES THREADS
AASATHREAD LENGTH0.320 INCHES MINIMUM AND 0.370 INCHES MAXIMUM
AASBFASTENER LENGTH0.580 INCHES MINIMUM AND 0.610 INCHES MAXIMUM
AAURGRIP DIAMETER0.1890 INCHES MINIMUM AND 0.1895 INCHES MAXIMUM
CRSQCOUNTERSINK ANGLE99.0 DEGREES MINIMUM AND 101.0 DEGREES MAXIMUM
MDCLMATERIAL DOCUMENT AND CLASSIFICATIONAMS 4928 ASSN STD SINGLE MATERIAL RESPONSE OR AMS 4967 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
ABQZINTERNAL DRIVE STYLEOFFSET CRUCIFORM (TORQUE SET)
CMLPTHREAD QUANTITY PER INCH32
CSYMSURFACE FINISH32.0 MICROINCHES GRIP
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.