Catalog item

BOLT,INTERNAL WRENCHING

5306FSC
01NCB code
263-8115Item number
NIIN 01-263-8115
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DEMIL code
A

Identification

Item name code
06666
PINC
0006666
Criticality code
X
II
0
DEMIL code
A
NIIN assigned
19-SEP-87
Precious metals indicator
A
ADP equipment code
0
Hazardous material indicator
N
Last known source of supply
S9I

Part numbers

Part numberCAGECAGE statusRNCCRNVCDocument availability codeRNAACRNSC
MS20008H-4396906
MILITARY STANDARDS PROMULGATED BY MILITARY DEPARTMENTS UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M
A22EKZ
MS20008-4396906
MILITARY STANDARDS PROMULGATED BY MILITARY DEPARTMENTS UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M
A594KZB

Characteristics

THREAD CLASS3A
THREAD DIRECTIONRIGHT-HAND
THREAD LENGTHINCHES MINIMUM 0.788 AND INCHES MAXIMUM 0.841
FASTENER LENGTHINCHES MINIMUM 3.485 AND INCHES MAXIMUM 3.515
HEAD STYLE
HEAD DIAMETERINCHES MINIMUM 0.818 AND INCHES MAXIMUM 0.828
HEAD HEIGHTINCHES MINIMUM 0.490 AND INCHES MAXIMUM 0.510
HOLE DIAMETERINCHES MINIMUM 0.055 AND INCHES MAXIMUM 0.060
INTERNAL DRIVE STYLE
NOMINAL THREAD DIAMETERINCHES 0.500
WIDTH ACROSS FLATSINCHES MINIMUM 0.375 AND INCHES MAXIMUM 0.378
HOLE QUANTITY4
HOLE TYPEDRILLED
THREAD QUANTITY PER INCH20
MINIMUM TENSILE STRENGTHPOUNDS PER SQUARE INCH 160000
HARDNESS RATINGOVERALL ROCKWELL C MINIMUM 34.0 AND ROCKWELL C MAXIMUM 40.0
HOLE CONFIGURATION STYLE
SURFACE FINISHTHREADS MICROINCHES 32.0
SURFACE FINISHGRIP MICROINCHES 32.0
SURFACE FINISHBEARING SURFACE OF HEAD MICROINCHES 63.0
MATERIALOVERALL STEEL COMP E4340 OR STEEL COMP 4140 OR STEEL COMP 8740 OR STEEL COMP 8735 OR STEEL COMP 6150
SURFACE TREATMENTOVERALL CADMIUM AND CHROMATE
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONOVERALL FED SPEC SINGLE TREATMENT RESPONSE QQ--416 TY2 CL2
THREAD SERIES DESIGNATORUNF

Freight

ACTY CD
KZ

Related items

Standardization

Related NSNItem standardization codeOrig stdzn decDt stdzn decNIIN status code
5306-00-286-14093KZ11-FEB-19660
3KZ11-FEB-19666
1KZ14-AUG-19886

Cancelled and replaced NIINs

FSC
5306
Cancelled NIIN
5306-00-638-9431
NIIN status code
5
Effective date
02-JUL-2026
DEMIL code
A

History

Identification changes

Item name code
06666
Item standardization code
3
DEMIL code
A
Criticality code
X
Precious metals indicator
A
Cancelled date
10-JUN-2026
NIIN status code
6

Past part numbers

Part numberCAGERNCCRNVC
MS20008-4396906
MILITARY STANDARDS PROMULGATED BY MILITARY DEPARTMENTS UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M
59
MS20008H-4396906
MILITARY STANDARDS PROMULGATED BY MILITARY DEPARTMENTS UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M
22

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