Aerospace Hardware Store

Aerospace

Hardware

203-21207-2 Machine Screw

5305-00-059-8437

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

7285577
2040-01-476-4175
Finger 17-30
7285577-001
2040-01-476-4203
Finger 17-30
7285577-002
2040-01-476-4175
Finger 17-30
7285577-016
2040-01-476-4177
Outer Apron
7285577-017
2040-01-476-4202
Finger 31-43
7285577-018
2040-01-476-4171
Finger 31-43
7285577-027
2040-01-476-4195
Finger 49
7285577-028
2040-01-476-4185
Finger 49

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
Part Number
203-21207-2
(NSN) National Stock Number
5305-00-059-8437
(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
01/01/1963 (63 years ago)

pan head style, 0.750 inches nominal fastener length, right-hand thread direction, 2a thread class, 0.750 inches nominal thread length

Specs & Compatibility

Thread Class

2a

Thread Direction

right-hand

Thread Length

0.750 inches nominal

Fastener Length

0.750 inches nominal

Head Style

pan

Head Diameter

0.306 inches minimum and 0.322 inches maximum

Head Height

0.105 inches minimum and 0.115 inches maximum

Internal Drive Style

cross recess type 1

Nominal Thread Diameter

0.164 inches

Thread Quantity Per Inch

32

Screw Material

steel corrosion resisting

Screw Surface Treatment

passivate

Thread Series Designator

unc

Nondefinitive Spec/Std Data

3 type and 9c style

Replacement For

Part Number Description
5305-00-638-8031 No Name Available 01/01/1963
5305-00-680-5510 No Name Available 01/01/1961

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.

Source of Supply Code

S9I

Pseudo Item Name Code

0006657

Related Hardware Products

Part Number Description
05007-0055 Machine Screw
120350-002 Machine Screw
203-21207-2 Machine Screw
23-00607-003 Machine Screw
2579030-2 Machine Screw
80058-002 Machine Screw
8914374-3 Machine Screw
H795170203 Machine Screw
MS35216-2 Machine Screw
SCPP26CP6 Machine Screw

Frequently Asked Questions

What is the FSCG of the NSN 5305-00-059-8437?
The FSCG of the NSN 5305-00-059-8437 is 5305
Does the NSN 5305-00-059-8437 have a Schedule B code assigned?
Yes, the Schedule B code is 7318152000
Does NSN 5305-00-059-8437 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 5305-00-059-8437 contain precious materials?
Item does not contain precious metal.
Does NSN 5305-00-059-8437 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 5305-00-059-8437 was assigned to the Federal Catalog?
It was assigned 63 years ago, on Tue, Jan 1, 1963