Catalog item

SCREW,CAP,HEXAGON HEAD

5305FSC
01NCB code
301-7851Item number
NIIN 01-301-7851
Request a quote
DEMIL code
A

Identification

Item name code
18257
PINC
0018257
Criticality code
X
II
0
DEMIL code
A
DEMIL integrity code
1
NIIN assigned
02-JUN-89
Precious metals indicator
A
ADP equipment code
0
Hazardous material indicator
N
Last known source of supply
SMS

Part numbers

Part numberCAGECAGE statusRNCCRNVCDocument availability codeRNAACRNSC
1/2-13UNC-2A 5-1/2 LG80204
AMERICAN NATIONAL STANDARDS INSTITUTE INCORPORATED DBA AMERICAN NATIONAL STANDARDS INSTITUTE
A31EZZ
MIL-S-122281349
MILITARY SPECIFICATIONS PROMULGATED BY MILITARY DEPARTMENTS/AGENCIES UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M
A59EZZB
MIL-DTL-122281349
MILITARY SPECIFICATIONS PROMULGATED BY MILITARY DEPARTMENTS/AGENCIES UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M
A41EZZ

Characteristics

THREAD CLASS2A
THREAD DIRECTIONRIGHT-HAND
THREAD LENGTHINCHES NOMINAL 1.250
FASTENER LENGTHINCHES MINIMUM 5.400 AND INCHES MAXIMUM 5.500
HEAD STYLE
HEAD HEIGHTINCHES MINIMUM 0.302 AND INCHES MAXIMUM 0.323
WIDTH BETWEEN FLATSINCHES MINIMUM 0.736 AND INCHES MAXIMUM 0.750
NOMINAL THREAD DIAMETERINCHES 0.500
THREAD QUANTITY PER INCH13
MINIMUM TENSILE STRENGTHPOUNDS PER SQUARE INCH 120000
HARDNESS RATINGOVERALL ROCKWELL C MINIMUM 23.0 AND ROCKWELL C MAXIMUM 34.0
PART NAME ASSIGNED BY CONTROLLING AGENCYSCREW,CAP,HEXAGON HEAD
MATERIALOVERALL STEEL
MATERIAL DOCUMENT AND CLASSIFICATIONOVERALL ASSN STD SINGLE MATERIAL RESPONSE SAE J429 GR5
SURFACE TREATMENTOVERALL ZINC AND CHROMATE
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONOVERALL ASSN STD SINGLE TREATMENT RESPONSE AST- B633 TY2 CL FE TO ZN 13
THREAD SERIES DESIGNATORUNIFIED NATIONAL COARSE (UNC)
NONDEFINITIVE SPEC/STD DATATYPE 1 AND GRADE 5

Freight

ACTY CD
98
NMFC
096640
NMFC sub
X
Uniform freight class
50600
Less than truckload
Q
Water commodity code
713
Type of cargo code
Z
Special handling code
9
Air dimension code
A
Air commodity code
BZ
NMF description
SCREWS, IRON OR STEEL

Related items

Standardization

Item standardization code
5
Orig stdzn dec
97
Dt stdzn dec
26-MAR-2014
NIIN status code
6

History

Identification changes

Item name code
18257
Item standardization code
5
DEMIL code
A
Criticality code
X
Precious metals indicator
A
Cancelled date
01-JUL-2026
NIIN status code
6

Past part numbers

Part numberCAGERNCCRNVC
1/2-13UNC-2A 5-1/2 LG80204
AMERICAN NATIONAL STANDARDS INSTITUTE INCORPORATED DBA AMERICAN NATIONAL STANDARDS INSTITUTE
31
MIL-S-122281349
MILITARY SPECIFICATIONS PROMULGATED BY MILITARY DEPARTMENTS/AGENCIES UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M
59
MIL-DTL-122281349
MILITARY SPECIFICATIONS PROMULGATED BY MILITARY DEPARTMENTS/AGENCIES UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M
41
MIL-S-122281349
MILITARY SPECIFICATIONS PROMULGATED BY MILITARY DEPARTMENTS/AGENCIES UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M
41

Request a quote

Your request goes to A-DEFENSE, a US Defense supplier in Texas, who will reply by email.