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703061-2

View detailed technical data, stock status, and sourcing information for: 703061-2

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703061-2
Federal Supply Group
Hardware and Abrasives
Federal Supply Classification
5305 Screws
National Stock Number
5305-00-477-0250
Item Name Code
06673
Assigment Date
06/18/1971 (55 years ago)

An externally threaded fastener whose threaded portion is of one nominal diameter, and whose unthreaded portion has been machined or ground in one or more places or over its entire length to a maximum diameter less than the minimum pitch diameter of the thread (excludes:undercut for thread relief). It is no. 0 (0.060 in.) (1.5 mm) or larger, and is designed to be held or driven with either a wrench or inserted driver (excluding internal socket and multiple spline types) or both in sizes below no. 10 (0.190 in.) (5 mm) and larger sizes must have a head designed for any type inserted driver (excluding internal socket and 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. See also bolt, externally relieved body and bolt, internal wrenching.

right-hand thread direction, 0.190 inches minimum and 0.210 inches maximum thread length, 2a thread class, 2.190 inches minimum and 2.210 inches maximum fastener length, knurled no. 1 head style

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
0.190 inches minimum and 0.210 inches maximum
Fastener Length
2.190 inches minimum and 2.210 inches maximum
Head Style
knurled no. 1
Head Diameter
0.480 inches minimum and 0.520 inches maximum
Head Height
0.390 inches minimum and 0.410 inches maximum
Shoulder Diameter
0.164 inches minimum and 0.165 inches maximum first shoulder
Shoulder Length
1.990 inches minimum and 2.010 inches maximum first shoulder
Point Style
flat
Nominal Thread Diameter
0.138 inches
Thread Quantity Per Inch
32
Shoulder Shape
round first shoulder
Material
steel comp 302 or steel comp 303 or steel comp 303se or steel comp 316 overall
Material Document And Classification
mil-s-7720 mil spec all material responses overall
Thread Series Designator
unc

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
703061-2 Thumbscrew

FAQs

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

What is the FSCG of the NSN 5305-00-477-0250?
The FSCG of the NSN 5305-00-477-0250 is 5305
Does the NSN 5305-00-477-0250 have a Schedule B code assigned?
Yes, the Schedule B code is 7318152000
Does NSN 5305-00-477-0250 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 5305-00-477-0250 contain precious materials?
Precious metal content is unknown
Does NSN 5305-00-477-0250 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 5305-00-477-0250 was assigned to the Federal Catalog?
It was assigned 55 years ago, on Fri, Jun 18, 1971

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