Part identity

03A174-4-4A

Screw Close Tolerance

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 Tolerance

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
03A174-4-4A
Item name
Screw Close Tolerance
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.

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NSN Information for Part Number 03A174-4-4A with NSN 5305-01-327-9687, 5305013279687

NSNFSCNIINCLSHazmatDEMILCancelled NSN
5305013279687

Item PartTypeName:

SCREW,CLOSE TOLERANCE

53050132796870N
CIICHCCESDPMICCriticalityENAC
UA
Part NumberISCRNVCRNCCHCCMSDSSADC
123743-4-4A525

Characteristics Data of NSN 5305-01-327-9687, 5305013279687

MRCCriteriaCharacteristic
ABQZINTERNAL DRIVE STYLEOFFSET CRUCIFORM (TORQUE SET)
AHYMNOMINAL THREAD DIAMETER0.250 INCHES
ANEEGRIP LENGTH0.240 INCHES MINIMUM AND 0.260 INCHES MAXIMUM
CMLPTHREAD QUANTITY PER INCH28
CRSQCOUNTERSINK ANGLE99.0 DEGREES MINIMUM AND 101.0 DEGREES MAXIMUM
CSYMSURFACE FINISH32.0 MICROINCHES GRIP
CSYMSURFACE FINISH32.0 MICROINCHES THREADS
SFTTSURFACE TREATMENTALUMINUM OVERALL
STDCSURFACE TREATMENT DOCUMENT AND CLASSIFICATIONNAS4006 ASSN STD SINGLE TREATMENT RESPONSE OVERALL
THSDTHREAD SERIES DESIGNATORUNJF
AASATHREAD LENGTH0.425 INCHES NOMINAL
CQBCMINIMUM TENSILE STRENGTH160000 POUNDS PER SQUARE INCH
AAJDTHREAD CLASS3A
AAJFTHREAD DIRECTIONRIGHT-HAND
CSYMSURFACE FINISH32.0 MICROINCHES BEARING SURFACE OF HEAD
MATTMATERIALTITANIUM ALLOY UNS R56400 OVERALL
AASBFASTENER LENGTH0.660 INCHES MINIMUM AND 0.690 INCHES MAXIMUM
AASKHEAD STYLEFLAT COUNTERSUNK
AASLHEAD DIAMETER0.449 INCHES MINIMUM AND 0.507 INCHES MAXIMUM
AAURGRIP DIAMETER0.2485 INCHES MINIMUM AND 0.2495 INCHES MAXIMUM
MDCLMATERIAL DOCUMENT AND CLASSIFICATIONAMS4928 ASSN STD SINGLE MATERIAL RESPONSE OVERALL OR AMS4967 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
Integrated Electromechanicals

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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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