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330C889A6016D24

View detailed technical data, stock status, and sourcing information for: 330C889A6016D24

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330C889A6016D24
Federal Supply Group
Hardware and Abrasives
Federal Supply Classification
5305 Screws
National Stock Number
5305-00-021-3740
Item Name Code
18257
Assigment Date
01/01/1963 (63 years ago)

An externally threaded fastener designed for insertion into holes in assembled parts, for mating with a preformed internal thread and for tightening or releasing by torquing the head. The threaded and unthreaded portions are both of the same nominal diameter of 0.190 inch (5 mm) or larger. Head dimensions and sizes of threaded and unthreaded portions shall conform to internationally recognized fastener standards. The thread length being the controlled dimension, the grip length is not specified. A locking feature may be incorporated in the design of the head or threads. The head is not designed to be held or driven with an inserted driver or by the thumb and fingers. Excludes:bolt,machine; bolt,externally relieved body; bolt,internal wrenching; and screw,cap,socket head.

1.000 inches minimum and 1.188 inches maximum thread length, hexagon head style, right-hand thread direction, 1.500 inches nominal fastener length, 2a 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
2a
Thread Direction
right-hand
Thread Length
1.000 inches minimum and 1.188 inches maximum
Fastener Length
1.500 inches nominal
Head Style
hexagon
Head Height
0.226 inches minimum and 0.243 inches maximum
Width Between Flats
0.551 inches minimum and 0.562 inches maximum
End Item Identification
mrap - cougar cat1 a2; mrap - m-atv; multiple launch rocket system (mlrs)
Nominal Thread Diameter
0.375 inches
Thread Quantity Per Inch
16
Minimum Tensile Strength
80000 pounds per square inch
Material
steel comp 302 or steel comp 303 or steel comp 304 or steel comp 305 or steel comp 316 overall
Material Document And Classification
66 fed std all material responses overall
Surface Treatment
passivate overall
Surface Treatment Document And Classification
qq-p-35 fed spec single treatment response overall
Thread Series Designator
unc

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN Name Date
5305-00-660-2829 No Name Available 09/01/1982
5305-00-880-5932 No Name Available 03/30/1967
5306-01-121-1294 No Name Available 07/01/1983

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
145-4510943-50 Hexagon Head Cap Screw
235A4587BA28 Hexagon Head Cap Screw
306-16200 Hexagon Head Cap Screw
330C889A6016D24 Hexagon Head Cap Screw
4912859-04 Hexagon Head Cap Screw
4917385-05 Hexagon Head Cap Screw
501-7368087 ITEM NO 9 Hexagon Head Cap Screw
5305000213740 Hexagon Head Cap Screw
5306000213740 Hexagon Head Cap Screw
645A560H43 Hexagon Head Cap Screw
9421M34P04 Hexagon Head Cap Screw
MS35307-364 Hexagon Head Cap Screw
MS35307-64 Hexagon Head Cap Screw
P-5729-B71 Hexagon Head Cap Screw

FAQs

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

What is the FSCG of the NSN 5305-00-021-3740?
The FSCG of the NSN 5305-00-021-3740 is 5305
Does the NSN 5305-00-021-3740 have a Schedule B code assigned?
Yes, the Schedule B code is 7318152000
Does NSN 5305-00-021-3740 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 5305-00-021-3740 contain precious materials?
Item does not contain precious metal.
Does NSN 5305-00-021-3740 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 5305-00-021-3740 was assigned to the Federal Catalog?
It was assigned 63 years ago, on Tue, Jan 1, 1963

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