5310-00-512-5126 ( MT13C428M , MS21087L4 , M1274E048BC , MK4001-4 , MK4001-4 , MA 12740E-048 , MS21087L4 , MT13C428M , R300C4M , MA 12740E-048 )

NSN Information
NSN FSC NIIN Item Name INC
5310-00-512-5126 5310 005125126 NUT,SELF-LOCKING,PLATE 0528
NSN Features
MRC Parameter Characteristics
CQJX NOMINAL THREAD SIZE 0.250 INCHES
BZRR THREAD SERIES UNF
ADFK NUT COUNTERBORE DEPTH 0.062 INCHES MINIMUM NUT
ADEC PLATE WIDTH 0.380 INCHES MINIMUM AND 0.414 INCHES MAXIMUM
ADFX CENTER TO CENTER DISTANCE BETWEEN MOUNTING HOLES ALONG WIDTH 0.217 INCHES MINIMUM AND 0.221 INCHES MAXIMUM
MDCL MATERIAL DOCUMENT AND CLASSIFICATION AMS 5732 ASSN STD SINGLE MATERIAL RESPONSE OVERALL OR AMS 5731 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
ACVN NUT LENGTH 0.591 INCHES MAXIMUM
AZKQ TEMP RATING 450.0 DEG FAHRENHEIT NOMINAL
ABTB MOUNTING HOLE DIAMETER 0.098 INCHES MINIMUM AND 0.103 INCHES MAXIMUM
ADFW DISTANCE FROM APERTURE CENTER TO MOUNTING HOLE CENTER 0.276 INCHES MINIMUM AND 0.286 INCHES MAXIMUM
CMLP THREAD QUANTITY PER INCH 28
AAJF THREAD DIRECTION RIGHT-HAND
CQFM HARDNESS RATING 49.0 ROCKWELL C MAXIMUM
ACTA NUT STYLE PLATE
MATT MATERIAL IRON ALLOY 660 OVERALL
AAJD THREAD CLASS 3B
ABAJ LUBRICATION DRY FILM LUBRICANT
AAWY COUNTERBORE DIAMETER 0.254 INCHES MINIMUM NUT
ADFU MOUNTING HOLE ARRANGEMENT STYLE 2 HOLES
ADFP NUT MOUNTING PROVISION STRAIGHT HOLES
ADEB PLATE THICKNESS 0.055 INCHES MAXIMUM
ADEA NUT HEIGHT 0.281 INCHES MAXIMUM
AAUM LOCKING FEATURE PREVAILING TORQUE ALL METAL DESIGN
Manufacturing Part Numbers (SKUs)
Part SKU Cage Status RNVC RNCC SADC DAC RNAAC
MT13C428M 71087 C 2 5 4 KZ
MS21087L4 80205 A 2 3 E ZZ
M1274E048BC 80539 A 2 5 5 KZ
MK4001-4 75237 A 9 5 4 KZ
MK4001-4 15653 A 2 5 4 KZ
MA 12740E-048 80539 A 2 5 4 KZ
MS21087L4 96906 M 9 5 4 KE
MT13C428M 11815 A 9 5 4 KZ
R300C4M 52828 A 2 5 5 KZ
MA 12740E-048 56878 A 9 5 4 KZ
Manufacturers
Part SKU Cage Manufacturer Type Status
MT13C428M 71087 REPUBLIC FASTENER MFG. CORP. A C
MS21087L4 80205 NATIONAL AEROSPACE STANDARDS A A
M1274E048BC 80539 SPS TECHNOLOGIES LLC A A
MK4001-4 75237 ALCOA GLOBAL FASTENERS INC. A A
MK4001-4 15653 ALCOA GLOBAL FASTENERS INC. A A
MA 12740E-048 80539 SPS TECHNOLOGIES LLC A A
MS21087L4 96906 MILITARY STANDARDS A M
MT13C428M 11815 SPS TECHNOLOGIES LLC A A
R300C4M 52828 REPUBLIC FASTENER MFG. CORP. A A
MA 12740E-048 56878 SPS TECHNOLOGIES LLC A A
FLIS Identification
PMIC ADPE Code CRITL Code DEMIL Code DEMIL INTG NIIN Asgt ESD HMIC ENAC Schedule-B INC
U X A 1 08/03/1 N 7318160000 0528
FLIS Management
MOE REC Rep Code Mgmt Ctl USC Phrase Code Phrase Statement
DA Z T2200X- A
DS N I
DN 9B----- N
DF N SF9SX-N F
Demilitarization Codes & Management
DML PMI HMIC ADP CC ESDC
A U N X
Miscellaneous Management
MOE (S_A) SOS AAC QUP UI SLC CIIC RC MCC SVC
DA SMS D Q EA 0 U Z T2200X- A
DF SMS D Q EA 0 U SF9SX-N F
DN SMS D Q EA 0 U 9B----- N
DS SMS D Q EA 0 U D
Management Control Army
MATCAT 1 MATCAT 2 MATCAT 3 MATCAT 4 5 ARC
T 2 2 00 X
Freight
NMFC NMFC SUB UFC HMC LTL LCL WCC TCC SHC ADC ACC ASH NMF DESC
093486 Z 48950 Z 573 Z 9 A B Z BOLTS,NUTS OR SCREWS, NOI (SUB 3)