5310-00-777-5822 ( RM52LHTA57-048BC , RM52LHTA57-048BC , R1000L4K , 12610-048BC , MS21051L4K , 12610-048BC , K2000-4BC , K2000-4BC , MS21051L4K )

NSN Information
NSN FSC NIIN Item Name INC
5310-00-777-5822 5310 007775822 NUT,SELF-LOCKING,PLATE 0528
NSN Features
MRC Parameter Characteristics
CQJX NOMINAL THREAD SIZE 0.250 INCHES
ADFW DISTANCE FROM APERTURE CENTER TO MOUNTING HOLE CENTER 0.339 INCHES MINIMUM AND 0.349 INCHES MAXIMUM
ADFK NUT COUNTERBORE DEPTH 0.062 INCHES MINIMUM NUT
ABTB MOUNTING HOLE DIAMETER 0.098 INCHES MINIMUM AND 0.103 INCHES MAXIMUM
CMLP THREAD QUANTITY PER INCH 28
ADFP NUT MOUNTING PROVISION COUNTERSUNK HOLES
AAJF THREAD DIRECTION RIGHT-HAND
CQFM HARDNESS RATING 49.0 ROCKWELL C MAXIMUM
ACTA NUT STYLE PLATE
AAJD THREAD CLASS 3B
STDC SURFACE TREATMENT DOCUMENT AND CLASSIFICATION QQ-P-416 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
MATT MATERIAL STEEL OVERALL
ADFY CENTER TO CENTER DISTANCE BETWEEN MOUNTING HOLES ALONG LENGTH 0.310 INCHES MINIMUM AND 0.314 INCHES MAXIMUM
ABAJ LUBRICATION DRY FILM LUBRICANT
AAWY COUNTERBORE DIAMETER 0.254 INCHES MINIMUM NUT
CSSM MOUNTING HOLE COUNTERSINK ANGLE 98.0 DEGREES MINIMUM AND 102.0 DEGREES MAXIMUM
ADEC PLATE WIDTH 0.375 INCHES MINIMUM AND 0.414 INCHES MAXIMUM
ADFU MOUNTING HOLE ARRANGEMENT STYLE 2 HOLES
ADFR MOUNTING PROVISION LOCATION OPPOSITE NUT PROJECTION SIDE
AZKQ TEMP RATING 450.0 DEG FAHRENHEIT MAXIMUM
ADEB PLATE THICKNESS 0.055 INCHES MAXIMUM
BZRR THREAD SERIES UNJF
ADEA NUT HEIGHT 0.281 INCHES MAXIMUM
SFTT SURFACE TREATMENT CADMIUM OVERALL
ACVN NUT LENGTH 0.993 INCHES MAXIMUM
AAUM LOCKING FEATURE PREVAILING TORQUE ALL METAL DESIGN
Manufacturing Part Numbers (SKUs)
Part SKU Cage Status RNVC RNCC SADC DAC RNAAC
RM52LHTA57-048BC 019L2 A 1 C 9F 5 ZZ
RM52LHTA57-048BC 72962 R 9 5 4 KZ
R1000L4K 52828 A 2 5 5 KZ
12610-048BC 56878 A 9 5 4 KZ
MS21051L4K 96906 M 9 5 E XX
12610-048BC 80539 A 2 5 4 KZ
K2000-4BC 75237 A 9 5 4 KZ
K2000-4BC 15653 A 2 5 4 KZ
MS21051L4K 80205 A 2 3 1 ZZ
Manufacturers
Part SKU Cage Manufacturer Type Status
RM52LHTA57-048BC 019L2 MAC LEAN-FOGG COMPANY A A
RM52LHTA57-048BC 72962 HARVARD INDUSTRIES INC A R
R1000L4K 52828 REPUBLIC FASTENER MFG. CORP. A A
12610-048BC 56878 SPS TECHNOLOGIES LLC A A
MS21051L4K 96906 MILITARY STANDARDS A M
12610-048BC 80539 SPS TECHNOLOGIES LLC A A
K2000-4BC 75237 ALCOA GLOBAL FASTENERS INC. A A
K2000-4BC 15653 ALCOA GLOBAL FASTENERS INC. A A
MS21051L4K 80205 NATIONAL AEROSPACE STANDARDS 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 01/01/1 N 7318160000 0528
FLIS Management
MOE REC Rep Code Mgmt Ctl USC Phrase Code Phrase Statement
DF N SF9SX-V F
DS N I
DN 9B----- N
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
DN SMS Z Q EA 0 U 9B----- N
DS SMS Z Q EA 0 U D
DF SMS Z Q EA 0 U SF9SX-V F
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
093486 Z 48950 Z 573 Z 9 A B Z BOLTS,NUTS OR SCREWS, NOI (SUB 3)