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5305-01-087-1145

Find complete technical information, availability, and procurement data for: 5305-01-087-1145

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5305-01-087-1145
Federal Supply Group
Hardware and Abrasives
Federal Supply Classification
5305 Screws
National Stock Number
5305-01-087-1145
Item Name Code
01852
Assigment Date
12/12/1979 (46 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, knurled no. 4 head style, 0.155 inches minimum and 0.281 inches maximum thread length, 2a thread class, 0.608 inches minimum and 0.670 inches maximum fastener length

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
0.155 inches minimum and 0.281 inches maximum
Fastener Length
0.608 inches minimum and 0.670 inches maximum
Head Style
knurled no. 4
Head Diameter
0.500 inches nominal
Head Height
0.359 inches minimum and 0.390 inches maximum
First Diameter From Head
0.365 inches minimum and 0.385 inches maximum
Second Diameter From Head
0.164 inches nominal
Third Diameter From Head
0.125 inches nominal
Distance From Largest Bearing Surface Of Head To End Of First Diameter
0.046 inches minimum and 0.078 inches maximum
Distance From Largest Bearing Surface Of Head To End Of Second Diameter
0.223 inches minimum and 0.275 inches maximum
Distance From Largest Bearing Surface Of Head To End Of Third Diameter
0.389 inches minimum and 0.453 inches maximum
Internal Drive Style
slot
Nominal Thread Diameter
0.164 inches
Thread Quantity Per Inch
32
Externally Relieved Body Diameter Quantity
3
Material
steel corrosion resisting overall
Surface Treatment
passivate 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
F55222 Externally Relieved Body Screw
JLA12-011 Externally Relieved Body Screw

FAQs

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

What is the FSCG of the NSN 5305-01-087-1145?
The FSCG of the NSN 5305-01-087-1145 is 5305
Does the NSN 5305-01-087-1145 have a Schedule B code assigned?
Yes, the Schedule B code is 7318152000
Does NSN 5305-01-087-1145 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 5305-01-087-1145 contain precious materials?
Precious metal content is unknown
Does NSN 5305-01-087-1145 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 5305-01-087-1145 was assigned to the Federal Catalog?
It was assigned 46 years ago, on Wed, Dec 12, 1979

Professional Distribution

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Pricing

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ITAR Registered

In Stock

This item is currently available and ready for prompt shipment. Units may be offered in various conditions — new, surplus, or refurbished — and stored at verified global facilities. Request a quote to confirm current stock and delivery time.

New Surplus 1
Total 1
Availability of this item was last updated on: 07/02/2026 04:07 PM EDT. Stock levels and pricing are subject to change.

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