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5305-01-414-2181

Find complete technical information, availability, and procurement data for: 5305-01-414-2181

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5305-01-414-2181
Federal Supply Group
Hardware and Abrasives
Federal Supply Classification
5305 Screws
National Stock Number
5305-01-414-2181
Item Name Code
29294
Assigment Date
06/02/1995 (31 years ago)

A screw, machine or screw, cap, socket head whose unthreaded portion is of specified grip length, plated or unplated, and is machined to a tolerance of one thousandth (0.001 in.) (0.025 mm) or less of a specific diameter for items (1.000 in.) (25 mm) or less in diameter. Items over (1.000 in.) (25 mm) in diameter shall have a tolerance of fifteen ten thousandths (0.0015 in.) (0.038 mm) or less. The nominal major diameter of the threads shall be at least one thousandth (0.001 in.) (0.025 mm) below the minimum shank diameter, but not below the minimum major diameter for applicable class of fit, as shown in the screw thread standards, fed std h28 and/or other nationally recognized standards. The head is designed to be held or driven with an inserted driver. It is not designed for rotation by the thumb and fingers. A locking feature may be incorporated in the design of the head or threads.

flat countersunk head style, right-hand thread direction, 0.594 inches nominal thread length, 2.651 inches minimum and 2.678 inches maximum fastener length, 3a thread class

Product Characteristics

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

Thread Class
3a
Thread Direction
right-hand
Thread Length
0.594 inches nominal
Fastener Length
2.651 inches minimum and 2.678 inches maximum
Head Style
flat countersunk
Head Diameter
0.717 inches minimum and 0.760 inches maximum
Grip Diameter
0.4677 inches minimum and 0.4682 inches maximum
Internal Drive Style
torque-set ribbed
Nominal Thread Diameter
0.437 inches
Grip Length
2.053 inches minimum and 2.073 inches maximum
Thread Quantity Per Inch
24
Countersink Angle
99.0 degrees minimum and 101.0 degrees maximum
Surface Finish
32.0 microinches grip
Surface Finish
32.0 microinches head
Surface Finish
32.0 microinches threads
Part Name Assigned By Controlling Agency
navy special project
Material
nickel alloy 502 overall
Surface Treatment
passivate overall
Surface Treatment Document And Classification
qq-p-35 fed spec single treatment response overall
Thread Series Designator
unjf

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
124379-7-33 Close Tolerance Screw
GB510FG7-33 Close Tolerance Screw
PBF1475-7-33 Close Tolerance Screw
VCL0009-7-33 Close Tolerance Screw

FAQs

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

What is the FSCG of the NSN 5305-01-414-2181?
The FSCG of the NSN 5305-01-414-2181 is 5305
Does the NSN 5305-01-414-2181 have a Schedule B code assigned?
Yes, the Schedule B code is 7508900000
Does NSN 5305-01-414-2181 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 5305-01-414-2181 contain precious materials?
Item does not contain precious metal.
Does NSN 5305-01-414-2181 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 5305-01-414-2181 was assigned to the Federal Catalog?
It was assigned 31 years ago, on Fri, Jun 2, 1995

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