Aerospace Hardware Store

Aerospace

Hardware

5305-01-048-1123

Socket Head Cap 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

0.25020UNC2BT1G316NAA
5310-01-630-0742
Hexagon Plain Nut
0.25020UNC2BT1G4NSA/BAC
5310-01-381-1340
Hexagon Plain Nut
0.25020UNC2BT1G4NSA/BDC
5310-01-212-4564
Hexagon Plain Nut
0.25020UNC2BT1G4NSA/BEC
5310-01-356-0056
Hexagon Plain Nut
0.25020UNC2BT1G5NSA/BAM
5310-01-487-8721
Hexagon Plain Nut
0.25020UNC2BT3G2HNSA/BEA
5310-01-411-8372
Hexagon Plain Nut
0.25020UNC2BT3G2NEA
5310-01-533-3677
Hexagon Plain Nut
0.25020UNC2BT3G4NSA/BDC
5310-01-212-5677
Hexagon Plain Nut

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
Socket Head Cap Screw
(NSN) National Stock Number
5305-01-048-1123
(FSG) Federal Supply Group
53 Hardware and Abrasives
(FSC) Federal Supply Classification
5305 Screws
(INC) Item Name Code
16282
(FIIG) Federal Item Identification Guide
A003B0
Date
09/19/1977 (49 years ago)

0.312 inches maximum thread length, 0.291 inches minimum and 0.312 inches maximum fastener length, flat countersunk head style, right-hand thread direction, 2a thread class

Specs & Compatibility

Thread Class

2a

Thread Direction

right-hand

Thread Length

0.312 inches maximum

Fastener Length

0.291 inches minimum and 0.312 inches maximum

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

82.0 degrees nominal

Material

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

Material Document And Classification

66 fed std all material responses overall

Surface Treatment

passivate overall

Surface Treatment Document And Classification

qq-p-35 fed spec single treatment response overall

Thread Series Designator

unc

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.

Pseudo Item Name Code

0016282

Related Hardware Products

Part Number Description
GS21-206C4X5-16 Socket Head Cap Screw
GS21-206R4X5-16 Socket Head Cap Screw
GS21-206RC4X5-16 Socket Head Cap Screw
LP51959-14 Socket Head Cap Screw

Frequently Asked Questions

What is the FSCG of the NSN 5305-01-048-1123?
The FSCG of the NSN 5305-01-048-1123 is 5305
Does the NSN 5305-01-048-1123 have a Schedule B code assigned?
Yes, the Schedule B code is 7318152000
Does NSN 5305-01-048-1123 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 5305-01-048-1123 contain precious materials?
Precious metal content is unknown
Does NSN 5305-01-048-1123 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 5305-01-048-1123 was assigned to the Federal Catalog?
It was assigned 49 years ago, on Mon, Sep 19, 1977