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AES16C250A50SB7A31 Socket Head Cap Screw

5305-01-697-5495

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Official Item Classification

Name
Socket Head Cap Screw
Part Number
AES16C250A50SB7A31
(NSN) National Stock Number
5305-01-697-5495
(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
09/27/2021 (4 years ago)

1.150 inches nominal fastener length, right-hand thread direction, 0.150 inches nominal thread length, flat countersunk head style, 2a thread class

Specs & Compatibility

Thread Class

2a

Thread Direction

right-hand

Thread Length

0.150 inches nominal

Fastener Length

1.150 inches nominal

Head Style

flat countersunk

Head Diameter

0.480 inches minimum and 0.531 inches maximum

Head Height

0.161 inches nominal

Internal Drive Style

hexagon

End Item Identification

4940-01-680-2383, armament repair shop

Nominal Thread Diameter

0.250 inches

Width Across Flats

0.15625 inches nominal

Thread Quantity Per Inch

20

Countersink Angle

80.0 degrees minimum and 84.0 degrees maximum

Part Name Assigned By Controlling Agency

screw, cap, socket head

Material

steel corrosion resisting overall

Surface Treatment

zinc overall

Surface Treatment Document And Classification

astm a153 assn std single treatment response overall

Thread Series Designator

unc

Specification/Standard Data

05047-asme b18.24-2015 national std/spec

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

0016282

Related Hardware Products

Part Number Description
AES16C250A50SB7A31 Socket Head Cap Screw

Frequently Asked Questions

What is the FSCG of the NSN 5305-01-697-5495?
The FSCG of the NSN 5305-01-697-5495 is 5305
Does the NSN 5305-01-697-5495 have a Schedule B code assigned?
Yes, the Schedule B code is 7318152000
Does NSN 5305-01-697-5495 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 5305-01-697-5495 contain precious materials?
Item does not contain precious metal.
Does NSN 5305-01-697-5495 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 5305-01-697-5495 was assigned to the Federal Catalog?
It was assigned 4 years ago, on Mon, Sep 27, 2021