Aerospace Hardware Store

Aerospace

Hardware

5305-00-177-5657

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

11619289
5330-00-102-9927
Nonmetallic Round Section Seal
116193-7
5340-01-291-2196
Dust and Moistur Protective Plug
11619332
5340-00-052-3740
Rod End Clevis
11619350-2
5330-00-167-6993
Contro Cover Gasket
116194-0-4
5325-01-197-5953
Retaining Ring
116194-4
5325-01-197-5953
Retaining Ring
1161942
5330-00-334-8138
Gasket
11619475
5305-00-052-3800
Upper Adjusting 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
5305-00-177-5657
(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
01/21/1970 (56 years ago)

0.844 inches minimum and 0.895 inches maximum fastener length, 0.773 inches minimum and 0.895 inches maximum thread length, right-hand thread direction, hexagon head style, 2a thread class

Specs & Compatibility

Thread Class

2a

Thread Direction

right-hand

Thread Length

0.773 inches minimum and 0.895 inches maximum

Fastener Length

0.844 inches minimum and 0.895 inches maximum

Head Style

hexagon

Head Height

0.172 inches minimum and 0.190 inches maximum

Width Between Flats

0.367 inches minimum and 0.375 inches maximum

Internal Drive Style

slot

Nominal Thread Diameter

0.250 inches

Thread Quantity Per Inch

28

Screw Material

steel comp 1008

Screw Material Document And Classification

66 fed std single material response

Screw Surface Treatment

cadmium or zinc

Screw Surface Treatment Document And Classification

m-s spec 284-154 fscm 96152 mfr ref 1st treatment response or m-s spec 284-162 fscm 96152 mfr ref 2nd treatment response

Thread Series Designator

unf

Regulatory Compliance

Precious Metals Indicator
U

Precious metal content is unknown

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
15B98 Machine Screw

Frequently Asked Questions

What is the FSCG of the NSN 5305-00-177-5657?
The FSCG of the NSN 5305-00-177-5657 is 5305
Does the NSN 5305-00-177-5657 have a Schedule B code assigned?
Yes, the Schedule B code is 7318152000
Does NSN 5305-00-177-5657 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 5305-00-177-5657 contain precious materials?
Precious metal content is unknown
Does NSN 5305-00-177-5657 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 5305-00-177-5657 was assigned to the Federal Catalog?
It was assigned 56 years ago, on Wed, Jan 21, 1970