Price and availability subject to change. All orders subject to acceptance.
NSN
5305-01-385-5891
Description
Screw, Close Tolerance
Manufacturer
On quotation
CAGE code
On quotation
Condition
On quotation
Certs
On quotation
Rev level
On quotation
Shelf life
On quotation
Manufacturer, condition, certifications, revision and shelf life depend on the lot supplied and are stated on your quotation.
Part identification
NSN
5305-01-385-5891
NIIN
01-385-5891
FSC
5305
FSG
53
Item Name
Screw, Close Tolerance
INC
29294
Assigned Date
14-JAN-1994
Status
Active
Technical characteristics
Thread Class
3A
Thread Direction
Right-hand
Thread Length
0.363 inches nominal
Fastener Length
1.781 inches minimum and 1.816 inches maximum
Head Style
Flat countersunk
Head Diameter
0.339 inches minimum and 0.381 inches maximum
Grip Diameter
0.1885 inches minimum and 0.1895 inches maximum
Internal Drive Style
Offset cruciform (torque set)
Nominal Thread Diameter
0.190 inches
Grip Length
1.428 inches minimum and 1.448 inches maximum
Thread Quantity per Inch
32
Minimum Tensile Strength
160000 pounds per square inch
Countersink Angle
99.0 degrees minimum and 101.0 degrees maximum
Material
Steel comp 4140 overall or steel comp 4340 overall or steel comp 8740 overall
Material Document and Classification
MIL-S-5652 mil spec 1ST material response overall or MIL-S-5000 mil spec 2ND material response overall or MIL-S-6049 mil spec 3RD material response overall
Surface Treatment
Cadmium overall and chromate overall
Surface Treatment Document and Classification
QQ-P-416, type 2, class 2 fed spec all treatment responses overall
Thread Series Designator
UNJF
Manufacturers
National Aerospace Standards (CAGE 80205) — Type C
