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5305-01-099-0331

Find complete technical information, availability, and procurement data for: 5305-01-099-0331

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5305-01-099-0331
Federal Supply Group
Hardware and Abrasives
Federal Supply Classification
5305 Screws
National Stock Number
5305-01-099-0331
Item Name Code
06657
Assigment Date
08/12/1980 (45 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.

right-hand thread direction, 2a thread class, 0.281 inches minimum and 0.312 inches maximum fastener length, 0.219 inches minimum and 0.312 inches maximum thread length, pan no. 2 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
0.219 inches minimum and 0.312 inches maximum
Fastener Length
0.281 inches minimum and 0.312 inches maximum
Head Style
pan no. 2
Head Diameter
0.306 inches minimum and 0.322 inches maximum
Head Height
0.085 inches minimum and 0.096 inches maximum
Internal Drive Style
slot
Nominal Thread Diameter
0.164 inches
Thread Quantity Per Inch
32
Minimum Tensile Strength
100000 pounds per square inch
Screw Material
steel comp 303 or steel comp 303se or steel comp 302 or steel comp 304 or steel comp 305 or steel comp 316 or steel comp 316l
Screw Material Document And Classification
astm a582 assn std 1st material response or astm a582 assn std 2nd material response or qq-s-763 fed spec 3rd material response or qq-s-763 fed spec 4th material response or qq-s-763 fed spec 5th material response or qq-s-763 fed spec 6th material response or qq-s-763 fed spec 7th material response
Screw Surface Treatment
passivate
Screw Surface Treatment Document And Classification
qq-p-35 fed spec single treatment response
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
0453-272 Machine Screw

FAQs

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

What is the FSCG of the NSN 5305-01-099-0331?
The FSCG of the NSN 5305-01-099-0331 is 5305
Does the NSN 5305-01-099-0331 have a Schedule B code assigned?
Yes, the Schedule B code is 7318152000
Does NSN 5305-01-099-0331 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 5305-01-099-0331 contain precious materials?
Precious metal content is unknown
Does NSN 5305-01-099-0331 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 5305-01-099-0331 was assigned to the Federal Catalog?
It was assigned 45 years ago, on Tue, Aug 12, 1980

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