Aerospace Hardware Store

Aerospace

Hardware

5305-01-135-7259

Machine Screw

Specifications, compliance details, and sourcing options for this NSN. Request a quote to confirm availability, pricing, and lead time.

Request for Quote

Send us a request for quote using the form below. Our team will promptly provide you with the latest pricing and availability details.

AS9120 ISO9001 Aviation Suppliers Association Global Shipping

Featured Parts

S1E10033 ITEM 16
4820-01-090-4661
Inlet Valve
S1E10033 ITEM 16L1
4820-01-090-4661
Inlet Valve
S1E10033 ITEM 18
4820-01-432-1892
Safety Relief Valve
S1E10033 ITEM 18L1
4820-01-432-1892
Safety Relief Valve
S1E10033 ITEM 21
4820-01-087-7714
by-Pass Valve
S1E10033 ITEM 21L1
4820-01-087-7714
by-Pass Valve
S1E10033 ITEM 25
5305-01-433-9242
Machine Screw
S1E10033 ITEM 27
5305-01-421-2161
Socket Head Cap Screw

Need Assistance?

Our catalog is extensive, but we understand that sometimes specific needs might not be immediately available. If you could not find the exact products you were searching for, we are here to help!

Contact us directly, and our team will assist you in finding the perfect solution for your requirements.

Contact Us

Certified Supplier

Order with confidence. We are a valued certified supplier serving customers in the military and aerospace industries.

  • Genuine Manufacturers Parts
  • 100% Product Inspection
  • 7 Year Sales Record Retention
  • Fast On-Time Delivery
  • HAZMAT Certified
  • Global Shipping

Official Item Classification

Name
Machine Screw
(NSN) National Stock Number
5305-01-135-7259
(FSG) Federal Supply Group
53 Hardware and Abrasives
(FSC) Federal Supply Classification
5305 Screws
(INC) Item Name Code
06657
(FIIG) Federal Item Identification Guide
A500D0
Date
07/30/1982 (44 years ago)

2a thread class, flat countersunk head style, right-hand thread direction, 0.388 inches minimum and 0.438 inches maximum thread length, 0.438 inches nominal fastener length

Specs & Compatibility

Thread Class

2a

Thread Direction

right-hand

Thread Length

0.388 inches minimum and 0.438 inches maximum

Fastener Length

0.438 inches nominal

Head Style

flat countersunk

Head Diameter

0.195 inches minimum and 0.225 inches maximum

Internal Drive Style

cross recess type 1

Nominal Thread Diameter

0.112 inches

Thread Quantity Per Inch

40

Minimum Tensile Strength

80000 pounds per square inch

Countersink Angle

80.0 degrees minimum and 82.0 degrees maximum

Screw Material

steel comp 302 or steel comp 303 or steel comp 304 or steel comp 305 or steel comp 316

Screw Material Document And Classification

66 fed std all material responses

Head Surface Treatment

paint

Screw Surface Treatment

passivate

Screw Surface Treatment Document And Classification

qq-p-35 fed spec single treatment response

Special Features

head color 36231 per fed std 595

Thread Series Designator

unc

Regulatory Compliance

Precious Metals Indicator
A

Item does not contain precious metal.

Criticality Code
X

The item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application.

Hazardous Metals Indicator
N

Indicates there is no data in the hmirs and the nsn is in a fsc not generally suspected of containing hazardous materials.

Pseudo Item Name Code

0006657

Related Hardware Products

Part Number Description
7581383P0023 Machine Screw
7581383P23 Machine Screw

Frequently Asked Questions

What is the FSCG of the NSN 5305-01-135-7259?
The FSCG of the NSN 5305-01-135-7259 is 5305
Does the NSN 5305-01-135-7259 have a Schedule B code assigned?
Yes, the Schedule B code is 7318152000
Does NSN 5305-01-135-7259 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 5305-01-135-7259 contain precious materials?
Item does not contain precious metal.
Does NSN 5305-01-135-7259 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 5305-01-135-7259 was assigned to the Federal Catalog?
It was assigned 44 years ago, on Fri, Jul 30, 1982