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5305-00-990-1377

Find complete technical information, availability, and procurement data for: 5305-00-990-1377

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5305-00-990-1377
Federal Supply Group
Hardware and Abrasives
Federal Supply Classification
5305 Screws
National Stock Number
5305-00-990-1377
Item Name Code
16282
Assigment Date
01/01/1962 (64 years ago)

An item designed for adjustment of electronic circuits, and which is insulated to reduce to a minimum the change in radio frequency inductance or capacitance in the circuit(s) under adjustment. Excludes:screwdrivers and wrenches having a more specific item name.

0.495 inches minimum and 0.625 inches maximum thread length, 0.595 inches minimum and 0.625 inches maximum fastener length, flat chamfer head style, right-hand thread direction, 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
0.495 inches minimum and 0.625 inches maximum
Fastener Length
0.595 inches minimum and 0.625 inches maximum
Head Style
flat chamfer
Head Diameter
0.365 inches minimum and 0.375 inches maximum
Head Height
0.244 inches minimum and 0.250 inches maximum
Locking Feature
pellet threads
Internal Drive Style
hexagon
Nominal Thread Diameter
0.250 inches
Width Across Flats
0.187 inches minimum and 0.190 inches maximum
Thread Quantity Per Inch
20
Minimum Tensile Strength
170000 pounds per square inch
Hardness Rating
38.0 rockwell c minimum and 45.0 rockwell c maximum overall
Material
plastic polyamide (nylon) locking feature
Material
steel fastener
Surface Treatment
cadmium and chromate fastener
Surface Treatment Document And Classification
qq-p-416,type 2 class 2 fed spec single treatment response fastener
Thread Series Designator
unc
Specification/Standard Data
80205-nas1352 professional/industrial association standard

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN Name Date
5305-00-672-6264 No Name Available 07/09/1969
5305-01-170-2992 No Name Available 09/01/1989

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
20097K4C10D Socket Head Cap Screw
NAS1352-4LN10P Socket Head Cap Screw
TN1352-4LN10P Socket Head Cap Screw

FAQs

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

What is the FSCG of the NSN 5305-00-990-1377?
The FSCG of the NSN 5305-00-990-1377 is 5305
Does the NSN 5305-00-990-1377 have a Schedule B code assigned?
Yes, the Schedule B code is 7318152000
Does NSN 5305-00-990-1377 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 5305-00-990-1377 contain precious materials?
Precious metal content is unknown
Does NSN 5305-00-990-1377 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 5305-00-990-1377 was assigned to the Federal Catalog?
It was assigned 64 years ago, on Mon, Jan 1, 1962

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