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5305-00-515-7056

Find complete technical information, availability, and procurement data for: 5305-00-515-7056

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5305-00-515-7056
Federal Supply Group
Hardware and Abrasives
Federal Supply Classification
5305 Screws
National Stock Number
5305-00-515-7056
Item Name Code
22846
Assigment Date
01/01/1963 (63 years ago)

An externally threaded fastener whose threaded portion is of one nominal diameter, no 0 (0.060 in./1.5 mm) or larger, designed to be held or driven with either a wrench or an inserted driver or both (excluding internal socket or internal multiple spline types), in sizes below no. 10 (0.190 in./5 mm). No. 10 and larger sizes must have a head designed for any type inserted driver (excluding internal socket or internal multiple spline types), but may also be designed for external wrenching. A locking feature may be incorporated in the design of the head or threads. Excludes:bolt, clevis; bolt, externally relieved body; screw, externally relieved body; and screw, assembled washer. See also, screw, instrument; bolt, machine; bolt, internal wrenching; and screw, cap socket head.

2a thread class, flat countersunk head style, 0.291 inches minimum and 0.351 inches maximum thread length, right-hand thread direction, 0.766 inches minimum and 0.796 inches maximum fastener length

Product Characteristics

Below you’ll find the complete technical specifications and performance data for this part, including material details and compliance information.

Thread Class
2a
Thread Direction
right-hand
Thread Length
0.291 inches minimum and 0.351 inches maximum
Fastener Length
0.766 inches minimum and 0.796 inches maximum
Head Style
flat countersunk
Head Diameter
0.266 inches minimum and 0.286 inches maximum
Shoulder Diameter
0.193 inches minimum and 0.195 inches maximum first shoulder
Shoulder Length
0.405 inches minimum and 0.435 inches maximum first shoulder
Internal Drive Style
slot
Nominal Thread Diameter
0.190 inches
Thread Quantity Per Inch
32
Countersink Angle
99.0 degrees minimum and 101.0 degrees maximum
Shoulder Shape
round first shoulder
Special Features
head painted black
Material
steel comp 4037 or steel comp 8740 overall
Surface Treatment
cadmium and chromate overall
Surface Treatment
paint top of head
Surface Treatment Document And Classification
qq-p-416,ty 2,cl 3 fed spec single treatment response overall
Thread Series Designator
unf

Related Parts

This NSN group includes multiple components designed to meet specific performance and operational standards. Each listing provides detailed specs, functionality data, and replacement compatibility information:

Part Number Name
AIC551C3-523 Shoulder Screw
B1990-7 Shoulder Screw
BM19069-3-523 Shoulder Screw
GS551C3-523 Shoulder Screw
HP6551C3-523 Shoulder Screw
PBF 1285-3-523 Shoulder Screw
PIL551C3-523 Shoulder Screw
S100C3-523 Shoulder Screw

FAQs

Find helpful answers about installation, operation, maintenance, compliance, and troubleshooting.

What is the FSCG of the NSN 5305-00-515-7056?
The FSCG of the NSN 5305-00-515-7056 is 5305
Does the NSN 5305-00-515-7056 have a Schedule B code assigned?
Yes, the Schedule B code is 7318152000
Does NSN 5305-00-515-7056 require demilitarization?
Items subject to the export administration regulations (ear) in parts 730-774 of title 15, code of federal regulations (cfr) (ccli or ear99) and determined by dod to present a low risk when released out of dod control. No demil, mut, or end use certificate is required. May require an export licensefrom doc.
Does NSN 5305-00-515-7056 contain precious materials?
Precious metal content is unknown
Does NSN 5305-00-515-7056 contain hazardous materials?
Indicates there is no data in the hmirs and the nsn is in a fsc not generally suspected of containing hazardous materials.
When the NSN 5305-00-515-7056 was assigned to the Federal Catalog?
It was assigned 63 years ago, on Tue, Jan 1, 1963

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