Catalog item

BOLT,CLOSE TOLERANCE

5306FSC
01NCB code
334-6322Item number
NIIN 01-334-6322
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DEMIL code
A

Identification

Item name code
27851
PINC
0027851
Criticality code
X
II
0
DEMIL code
A
NIIN assigned
24-FEB-91
Precious metals indicator
A
ADP equipment code
0
Hazardous material indicator
N
Last known source of supply
XZZ

Part numbers

Part number
MS21297H10017
CAGE
96906
MILITARY STANDARDS PROMULGATED BY MILITARY DEPARTMENTS UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M
CAGE status
A
RNCC
2
RNVC
2
Document availability code
4
RNAAC
TD

Characteristics

THREAD CLASS3A
THREAD DIRECTIONRIGHT-HAND
THREAD LENGTHINCHES NOMINAL 1.075
FASTENER LENGTHINCHES MINIMUM 2.067 AND INCHES MAXIMUM 2.097
HEAD STYLE
HEAD HEIGHTINCHES MINIMUM 0.552 AND INCHES MAXIMUM 0.572
EXTENDED WASHER DIAMETERINCHES NOMINAL 1.158
EXTENDED WASHER THICKNESSINCHES MINIMUM 0.080 AND INCHES MAXIMUM 0.100
HOLE DIAMETERINCHES MINIMUM 0.050 AND INCHES MAXIMUM 0.060
GRIP DIAMETERINCHES MINIMUM 0.6230 AND INCHES MAXIMUM 0.6240
HEAD MINOR DIAMETERINCHES MINIMUM 0.673 AND INCHES MAXIMUM 0.688
END ITEM IDENTIFICATIONPACER DAWN
NOMINAL THREAD DIAMETERINCHES 0.6250
GRIP LENGTHINCHES MINIMUM 1.052 AND INCHES MAXIMUM 1.072
HOLE QUANTITY4
HOLE TYPEDRILLED
THREAD QUANTITY PER INCH18
HARDNESS RATINGOVERALL ROCKWELL C MINIMUM 46.0 AND ROCKWELL C MAXIMUM 50.0
HOLE CONFIGURATION STYLE
SURFACE FINISHBEARING SURFACE OF HEAD MICROINCHES 32.0
SURFACE FINISHGRIP MICROINCHES 32.0
SPECIAL FEATURESHOLE DRILLED IN TOP CENTER OF HEAD,0.500 IN. DIA X 0.185 IN. DEEP APPROX
MATERIALOVERALL STEEL
MATERIAL DOCUMENT AND CLASSIFICATIONOVERALL ASSN STD SINGLE MATERIAL RESPONSE A-S 6487
SURFACE TREATMENTOVERALL CADMIUM
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONOVERALL MIL SPEC SINGLE TREATMENT RESPONSE -IL-C-8837,TYE II,CLASS 2
THREAD SERIES DESIGNATORUNIFIED NATIONAL JOINT FINE (UNJF)

Freight

ACTY CD
TD

Related items

Standardization

Item standardization code
5
Orig stdzn dec
97
Dt stdzn dec
24-FEB-1991
NIIN status code
6

History

Identification changes

Item name code
27851
Item standardization code
5
DEMIL code
A
Criticality code
X
Precious metals indicator
A
Cancelled date
10-JUN-2026
NIIN status code
6

Past part numbers

Part number
MS21297H10017
CAGE
96906
MILITARY STANDARDS PROMULGATED BY MILITARY DEPARTMENTS UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M
RNCC
2
RNVC
2

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