Aerospace Hardware Store

Aerospace

Hardware

5305-01-253-7078

Externally Relieved Body 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

4111580
5340-01-622-7958
Spring Tension Clip
4111581
5310-01-622-7959
Round Plain Nut
4111587
5342-01-656-0504
Mounting Bracket
4111594
5340-01-673-0982
Multiple Angle Bracket
4111599
5342-01-656-1552
Angle Bracket
41116
5315-01-456-6642
Headless Straight Pin
41116-3254
5310-00-400-5503
Hexagon Plain Nut
4111601
4730-00-833-9315
Pipe to Tube Elbow

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
Externally Relieved Body Screw
(NSN) National Stock Number
5305-01-253-7078
(FSG) Federal Supply Group
53 Hardware and Abrasives
(FSC) Federal Supply Classification
5305 Screws
(INC) Item Name Code
01852
(FIIG) Federal Item Identification Guide
A003B0
Date
04/23/1987 (39 years ago)

2a thread class, 0.359 inches minimum and 0.391 inches maximum thread length, 0.923 inches minimum and 0.953 inches maximum fastener length, right-hand thread direction, flat chamfer head style

Specs & Compatibility

Thread Class

2a

Thread Direction

right-hand

Thread Length

0.359 inches minimum and 0.391 inches maximum

Fastener Length

0.923 inches minimum and 0.953 inches maximum

Head Style

flat chamfer

Head Diameter

0.423 inches minimum and 0.453 inches maximum

Head Height

0.234 inches minimum and 0.266 inches maximum

First Diameter From Head

0.125 inches minimum and 0.135 inches maximum

Distance From Largest Bearing Surface Of Head To End Of First Diameter

0.553 inches minimum and 0.573 inches maximum

Point Style

cone

Internal Drive Style

slot

Nominal Thread Diameter

0.190 inches

Thread Quantity Per Inch

32

Externally Relieved Body Diameter Quantity

1

Color

black overall

Material

steel comp 303 overall

Material Document And Classification

astm a582 assn std single material response overall

Surface Treatment

oxide overall

Surface Treatment Document And Classification

mil-c-13924 mil spec single treatment response overall

Thread Series Designator

unf

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

0001852

Related Hardware Products

Part Number Description
136342 Externally Relieved Body Screw
136342-3 Externally Relieved Body Screw
728-.938SS-11 Externally Relieved Body Screw
728-0.938SS-11 Externally Relieved Body Screw

Frequently Asked Questions

What is the FSCG of the NSN 5305-01-253-7078?
The FSCG of the NSN 5305-01-253-7078 is 5305
Does the NSN 5305-01-253-7078 have a Schedule B code assigned?
Yes, the Schedule B code is 7318152000
Does NSN 5305-01-253-7078 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 5305-01-253-7078 contain precious materials?
Item does not contain precious metal.
Does NSN 5305-01-253-7078 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 5305-01-253-7078 was assigned to the Federal Catalog?
It was assigned 39 years ago, on Thu, Apr 23, 1987