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BACS12CG8

View detailed technical data, stock status, and sourcing information for: BACS12CG8

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BACS12CG8
Federal Supply Group
Hardware and Abrasives
Federal Supply Classification
5305 Screws
National Stock Number
5305-00-267-8974
Item Name Code
18257
Assigment Date
03/03/1997 (29 years ago)

An externally threaded fastener designed for insertion into holes in assembled parts, for mating with a preformed internal thread and for tightening or releasing by torquing the head. The threaded and unthreaded portions are both of the same nominal diameter of 0.190 inch (5 mm) or larger. Head dimensions and sizes of threaded and unthreaded portions shall conform to internationally recognized fastener standards. The thread length being the controlled dimension, the grip length is not specified. A locking feature may be incorporated in the design of the head or threads. The head is not designed to be held or driven with an inserted driver or by the thumb and fingers. Excludes:bolt,machine; bolt,externally relieved body; bolt,internal wrenching; and screw,cap,socket head.

2a thread class, 1.000 inches nominal fastener length, right-hand thread direction, hexagon head style, 1.000 inches nominal thread length

Product Characteristics

Below you’ll find the complete technical specifications and performance data for this part, including material details and compliance information.

Thread Class
2a
Thread Direction
right-hand
Thread Length
1.000 inches nominal
Fastener Length
1.000 inches nominal
Head Style
hexagon
Head Height
0.226 inches nominal
Width Between Flats
0.4280 inches minimum and 0.4375 inches maximum
End Item Identification
5895-01-514-7015, communications interface system (cis) (v) 2
Nominal Thread Diameter
0.250 inches
Thread Quantity Per Inch
28
Part Name Assigned By Controlling Agency
screw, cap, hexagon (finished hexagon bolt), steel, grade 5, cadmuim plated, unf-2a
Material
steel overall
Material Document And Classification
sae j429 gr5 assn std single material response overall
Surface Treatment
cadmium overall
Thread Series Designator
unf
Specification/Standard Data
80205 - nas-90726, nov 99 which replaces ms90726b0. may 69 professional/industrial association specification

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN Name Date
5305-00-010-0002 No Name Available 05/01/1983
5305-00-012-3461 No Name Available 11/01/1983
5305-00-012-3464 No Name Available 09/01/1983
5305-00-042-7803 No Name Available 07/01/1979
5305-00-105-6870 No Name Available 10/16/1968
5305-00-438-0639 No Name Available 02/16/1973
5305-00-470-3548 No Name Available 06/23/1971
5305-00-637-4642 No Name Available 07/29/1967

Related Parts

This NSN group includes multiple components designed to meet specific performance and operational standards. Each listing provides detailed specs, functionality data, and replacement compatibility information:

Part Number Name
181568 Hexagon Head Cap Screw
251417 Hexagon Head Cap Screw
2C416J Hexagon Head Cap Screw
326-0174-000 Hexagon Head Cap Screw
402350803 Hexagon Head Cap Screw
418179-8 Hexagon Head Cap Screw
5305002678974 Hexagon Head Cap Screw
907870 Hexagon Head Cap Screw
BACS12CG8 Hexagon Head Cap Screw
C4524-1628-2 Hexagon Head Cap Screw

FAQs

Find helpful answers about installation, operation, maintenance, compliance, and troubleshooting.

What is the FSCG of the NSN 5305-00-267-8974?
The FSCG of the NSN 5305-00-267-8974 is 5305
Does the NSN 5305-00-267-8974 have a Schedule B code assigned?
Yes, the Schedule B code is 7318152000
Does NSN 5305-00-267-8974 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 5305-00-267-8974 contain precious materials?
Item does not contain precious metal.
Does NSN 5305-00-267-8974 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 5305-00-267-8974 was assigned to the Federal Catalog?
It was assigned 29 years ago, on Mon, Mar 3, 1997

Professional Distribution

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