Home / NSN / 5305-00-543-5791
Catalog item

SCREW,CAP,HEXAGON HEAD

5305FSC
00NCB code
543-5791Item number
NIIN 00-543-5791
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
01-JAN-60
Precious metals indicator
U
Hazardous material indicator
N

Part numbers

Part number
FFS85
CAGE
81348
FEDERAL SPECIFICATIONS PROMULGATED BY GENERAL SERVICES ADMINISTRATION WASHINGTON DC
CAGE status
A
RNCC
4
RNVC
1
Document availability code
3
RNAAC
75
RNFC
3
RNSC
D

Characteristics

NOMINAL THREAD DIAMETERINCHES 1.125
WIDTH BETWEEN FLATSINCHES MINIMUM 1.631 AND INCHES MAXIMUM 1.687
MINIMUM TENSILE STRENGTHPOUNDS PER SQUARE INCH 60000
THREAD CLASS2A
THREAD DIRECTIONRIGHT-HAND
THREAD LENGTHINCHES MINIMUM 2.500
FASTENER LENGTHINCHES NOMINAL 3.000
HEAD STYLE
HEAD HEIGHTINCHES MINIMUM 0.658 AND INCHES MAXIMUM 0.718
HARDNESS RATINGOVERALL ROCKWELL B MINIMUM 23.0 AND ROCKWELL B MAXIMUM 80.0
THREAD QUANTITY PER INCH12
SURFACE FINISHBEARING SURFACE OF HEAD MICROINCHES 125.0
MATERIALOVERALL STEEL
MATERIAL DOCUMENT AND CLASSIFICATIONOVERALL ASSN STD SINGLE MATERIAL RESPONSE SAE GR 2
THREAD SERIES DESIGNATORUNS
NONDEFINITIVE SPEC/STD DATATYPE 2 AND STYLE 10 AND GRADE 2

Freight

ACTY CD
XX

Related items

Standardization

Item standardization code
2
Orig stdzn dec
KZ
Dt stdzn dec
25-AUG-1977
NIIN status code
6

History

Identification changes

Item name code
18257
Item standardization code
2
DEMIL code
A
Criticality code
X
Precious metals indicator
U
Cancelled date
10-JUN-2026
NIIN status code
6

Past part numbers

Part number
FFS85
CAGE
81348
FEDERAL SPECIFICATIONS PROMULGATED BY GENERAL SERVICES ADMINISTRATION WASHINGTON DC
RNCC
4
RNVC
1

Request a quote

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