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Catalog item

SCREW,CAP,HEXAGON HEAD

5305FSC
00NCB code
206-3278Item number
NIIN 00-206-3278
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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-61
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

THREAD CLASS2A
THREAD DIRECTIONRIGHT-HAND
THREAD LENGTHINCHES MINIMUM 0.750
FASTENER LENGTHINCHES NOMINAL 2.000
HEAD STYLE
HEAD HEIGHTINCHES MINIMUM 0.150 AND INCHES MAXIMUM 0.163
WIDTH BETWEEN FLATSINCHES MINIMUM 0.428 AND INCHES MAXIMUM 0.438
NOMINAL THREAD DIAMETERINCHES 0.250
THREAD QUANTITY PER INCH20
MINIMUM TENSILE STRENGTHPOUNDS PER SQUARE INCH 74000
HARDNESS RATINGOVERALL ROCKWELL B MINIMUM 80.0 AND ROCKWELL B MAXIMUM 100.0
SURFACE FINISHBEARING SURFACE OF HEAD MICROINCHES 125.0
SURFACE FINISHGRIP MICROINCHES 125.0
SURFACE FINISHTHREADS MICROINCHES 63.0
MATERIALOVERALL STEEL
MATERIAL DOCUMENT AND CLASSIFICATIONOVERALL ASSN STD SINGLE MATERIAL RESPONSE SAE GR 2
THREAD SERIES DESIGNATORUNIFIED NATIONAL COARSE (UNC)
NONDEFINITIVE SPEC/STD DATATYPE 2 AND STYLE 10 AND GRADE 2

MOE rules

MOE rule
ZR01
MOE CD
ZR
Date assigned
01-JUL-97
PICA
ZR
PICA LOA
81
Auth collab
ZR

Freight

ACTY CD
XX

Related items

Standardization

Item standardization code
3
Orig stdzn dec
KZ
Dt stdzn dec
31-MAY-1964
NIIN status code
0

Cancelled and replaced NIINs

FSC
5305
Cancelled NIIN
5305-00-207-2569
NIIN status code
7
Effective date
01-JUL-2026
DEMIL code
A

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