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5305-01-520-4559 ( HT181-4-21 , HT181-4-21 )

NSN Information
NSN FSC NIIN Item Name INC
5305-01-520-4559 5305 015204559 SCREW,CLOSE TOLERANCE 2929
NSN Features
MRC Parameter Characteristics
CSYM SURFACE FINISH 32.0 MICROINCHES THREADS
CSYM SURFACE FINISH 32.0 MICROINCHES GRIP
AASB FASTENER LENGTH 1.765 INCHES MINIMUM AND 1.812 INCHES MAXIMUM
THSD THREAD SERIES DESIGNATOR UNJF
CSYM SURFACE FINISH 32.0 MICROINCHES BEARING SURFACE OF HEAD
AAJD THREAD CLASS 3A
CMLP THREAD QUANTITY PER INCH 28
ABQJ POINT STYLE FLAT
AHYM NOMINAL THREAD DIAMETER 0.2500 INCHES
AAJF THREAD DIRECTION RIGHT-HAND
AAUY POINT LENGTH 0.060 INCHES NOMINAL
AASK HEAD STYLE FLAT COUNTERSUNK
CRSQ COUNTERSINK ANGLE 99.0 DEGREES MINIMUM AND 101.0 DEGREES MAXIMUM
MATT MATERIAL STEEL OVERALL
AAUR GRIP DIAMETER 0.2485 INCHES MINIMUM AND 0.2495 INCHES MAXIMUM
CQBC MINIMUM TENSILE STRENGTH 6400 POUNDS PER SQUARE INCH
AASL HEAD DIAMETER 0.464 INCHES MINIMUM AND 0.506 INCHES MAXIMUM
ABQZ INTERNAL DRIVE STYLE HIGH-TORQUE
ANEE GRIP LENGTH 1.302 INCHES MINIMUM AND 1.322 INCHES MAXIMUM
AASA THREAD LENGTH 0.469 INCHES NOMINAL
MDCL MATERIAL DOCUMENT AND CLASSIFICATION NAS98 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
SFTT SURFACE TREATMENT CADMIUM OVERALL
STDC SURFACE TREATMENT DOCUMENT AND CLASSIFICATION NAS672 FED STD SINGLE TREATMENT RESPONSE OVERALL
Manufacturing Part Numbers (SKUs)
Part SKU Cage Status RNVC RNCC SADC DAC RNAAC
HT181-4-21 L4528 A 2 3 4 ZZ
HT181-4-21 73197 A 2 3 4 9Z
Manufacturers
Part SKU Cage Manufacturer Type Status
HT181-4-21 L4528 LISI AEROSPACE CANADA CORP E A
HT181-4-21 73197 HI-SHEAR CORPORATION A A
FLIS Identification
PMIC ADPE Code CRITL Code DEMIL Code DEMIL INTG NIIN Asgt ESD HMIC ENAC Schedule-B INC
A 0 X A 1 05/12/2 A N 7318152000 2929
FLIS Management
MOE REC Rep Code Mgmt Ctl USC Phrase Code Phrase Statement
Demilitarization Codes & Management
DML PMI HMIC ADP CC ESDC
Miscellaneous Management
MOE (S_A) SOS AAC QUP UI SLC CIIC RC MCC SVC
Management Control Army
MATCAT 1 MATCAT 2 MATCAT 3 MATCAT 4 5 ARC
Freight
NMFC NMFC SUB UFC HMC LTL LCL WCC TCC SHC ADC ACC ASH NMF DESC