1. Home /
  2. Catalog /
  3. Screws /
  4. 5305-00-269-3234 /
  5. B1821BH038F075N

B1821BH038F075N

View detailed technical data, stock status, and sourcing information for: B1821BH038F075N

DODParts.com distributes related products varnishes dopes paints, aircraft parts and consumables, electrical parts, fittings and other components for the aerospace and defense industries. Submit the short price quote form for part B1821BH038F075N to receive an up to date pricing and availability quote by email.

B1821BH038F075N
Federal Supply Group
Hardware and Abrasives
Federal Supply Classification
5305 Screws
National Stock Number
5305-00-269-3234
Item Name Code
18257
Assigment Date
01/01/1963 (63 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.

right-hand thread direction, 0.636 inches minimum and 0.750 inches maximum thread length, hexagon head style, 2a thread class, 0.719 inches minimum and 0.750 inches maximum fastener 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
0.636 inches minimum and 0.750 inches maximum
Fastener Length
0.719 inches minimum and 0.750 inches maximum
Head Style
hexagon
Head Height
0.226 inches minimum and 0.243 inches maximum
Width Between Flats
0.551 inches minimum and 0.562 inches maximum
End Item Identification
multiple launch rocket system (mlrs)
Nominal Thread Diameter
0.375 inches
Thread Quantity Per Inch
24
Minimum Tensile Strength
150000 pounds per square inch
Hardness Rating
32.0 rockwell c minimum and 38.0 rockwell c maximum overall
Material
steel overall
Material Document And Classification
sae j429 grade 8 assn std single material response overall
Surface Treatment
zinc and chromate overall
Surface Treatment Document And Classification
astm b633 ty 2 sc 3 assn std single treatment response overall
Thread Series Designator
unf
Nondefinitive Spec/Std Data
2 type and 10p style and 8 grade

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN Name Date
5305-00-012-3512 No Name Available 09/01/1983
5305-00-021-4739 No Name Available 04/03/2001
5305-00-021-4740 Hexagon Head Cap Screw 07/01/2025
5305-00-021-5956 No Name Available 01/01/1993
5305-00-206-1622 Hexagon Head Cap Screw 07/01/2025
5305-00-637-4645 No Name Available 02/01/1998
5306-00-690-0126 No Name Available 09/01/1983
5305-00-844-0002 No Name Available 07/01/1992
5305-00-853-0440 No Name Available 10/01/1982
5305-01-014-8926 No Name Available 01/01/1983
5305-01-118-0735 No Name Available 02/01/1983
5305-01-193-9227 No Name Available 10/01/1986

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
10396474 Hexagon Head Cap Screw
18C612 Hexagon Head Cap Screw
5305002693234 Hexagon Head Cap Screw
71144-58 Hexagon Head Cap Screw
91248A622 Hexagon Head Cap Screw
AN60-6-6 Hexagon Head Cap Screw
B1821BH038F075N Hexagon Head Cap Screw
MS90627-58 Hexagon Head Cap Screw
MS90727-58 Hexagon Head Cap Screw

FAQs

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

What is the FSCG of the NSN 5305-00-269-3234?
The FSCG of the NSN 5305-00-269-3234 is 5305
Does the NSN 5305-00-269-3234 have a Schedule B code assigned?
Yes, the Schedule B code is 7318152000
Does NSN 5305-00-269-3234 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 5305-00-269-3234 contain precious materials?
Item does not contain precious metal.
Does NSN 5305-00-269-3234 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 5305-00-269-3234 was assigned to the Federal Catalog?
It was assigned 63 years ago, on Tue, Jan 1, 1963

Professional Distribution

Certified to meet the strict requirements of defense, aerospace, and hazardous materials distribution.

  • ITAR Registered
  • DDTC Registered
  • HAZMAT Certified
  • AS9120 Quality Standards
  • 100% Quality Inspections

You May Also Like

Browse other in-demand NSN parts sourced by professionals in defense, aerospace, and manufacturing sectors. Each component meets strict standards for quality and performance.

Pricing

Submit your request below and our team will respond quickly with up-to-date pricing, delivery estimates, and stock information:

ITAR Registered

Featured Parts

Explore our most requested parts, carefully selected based on customer demand and sourcing activity. Each listing provides current specifications, availability status, and item condition:

H547-0001-H5471905-027
5365-01-605-2810
Special Shaped Spacer
H547-0001-H5471905-028
5365-01-605-2811
Special Shaped Spacer
H547-0001-H5471905-029
3040-01-644-3964
Shaft Collar
H547-0001-H5471905-029D4
3040-01-644-3964
Shaft Collar
H547-0001-H5471905-031
5365-01-644-3981
Ring Spacer
H547-0001-H5471905-031D4
5365-01-644-3981
Ring Spacer
H547-0001-H5471905-033
5307-01-644-4042
Shouldered Stud
H547-0001-H5471905-033D4
5307-01-644-4042
Shouldered Stud
H547-0001-H5471905-035
5365-01-605-2809
Shim
H547-0001-H5471905-037
5307-01-644-4086
Shouldered Stud
H547-0001-H5471905-037D4
5307-01-644-4086
Shouldered Stud
H547-0001-H5471905-041
4820-01-644-4115
Vent Valve
H547-0001-H5471905-041D4
4820-01-644-4115
Vent Valve
H547-0001-H5471905-042
4820-01-644-4150
Valve Seat Retainer
H547-0001-H5471905-042D4
4820-01-644-4150
Valve Seat Retainer