BHQ03034F

View detailed technical data, stock status, and sourcing information for: BHQ03034F

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BHQ03034F
Federal Supply Group
Hardware and Abrasives
Federal Supply Classification
5310 Nuts and Washers
National Stock Number
5310-01-353-3413
Item Name Code
29729
Assigment Date
02/10/1992 (34 years ago)

An internally threaded item with a cylindrical and/or square, hexagonal, octagonal, or dodecagonal outer periphery (parallel to the threaded axis) a portion(s) of which may or may not be enlarged, forming a flange(s) and/or shoulder(s). Items not having an enlarged outer portion may be threaded, a part of the full length, or tapped from both ends. Items having an enlarged outer portion (flange(s) or shoulder(s)) may be threaded the full length, threaded a part of the full length, or tapped from both ends. Items tapped from both ends shall have either right-hand threads on both ends or left-hand threads on both ends. For items conforming to any of the above and having a length overall exceeding two times the largest outside diameter or width across flats, use post, electrical-mechanical equipment. For items with an outside contour that is the same the full length, having a continuous thread through its entire length, and the length does not exceed two times the diameter or width across the flats use nut (1), plain (as modified). Excludes:nut (1), plain, cap. See also turnbuckle body.

right-hand thread direction, 3b thread class, 0.250 inches minimum and 0.280 inches maximum first end counterbore diameter, prevailing torque all metal design locking feature, 0.438 inches maximum washer outside diameter

Product Characteristics

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

Thread Class
3b
Thread Direction
right-hand
Locking Feature
prevailing torque all metal design
Washer Outside Diameter
0.438 inches maximum
Counterbore Diameter
0.250 inches minimum and 0.280 inches maximum first end
Lubrication
dry film lubricant
Overall Height
0.310 inches maximum
Nut Style
double hexagon
Washer Thickness
0.020 inches maximum
Width Across Flats
0.305 inches minimum and 0.313 inches maximum
Temp Rating
450.0 fahrenheit nominal
Thread Series
unf
Thread Quantity Per Inch
28
Nominal Thread Size
0.250 inches
Material
iron alloy 660 overall
Surface Treatment
passivate overall

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
BACN10HR4CF Extended Washer Self-Locking Nut
BHQ03034F Extended Washer Self-Locking Nut
CR-6220 Extended Washer Self-Locking Nut
SL70594FA Extended Washer Self-Locking Nut
VCU00054DL Extended Washer Self-Locking Nut

FAQs

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

What is the FSCG of the NSN 5310-01-353-3413?
The FSCG of the NSN 5310-01-353-3413 is 5310
Does the NSN 5310-01-353-3413 have a Schedule B code assigned?
Yes, the Schedule B code is 7318160000
Does NSN 5310-01-353-3413 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 5310-01-353-3413 contain precious materials?
Item does not contain precious metal.
Does NSN 5310-01-353-3413 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 5310-01-353-3413 was assigned to the Federal Catalog?
It was assigned 34 years ago, on Mon, Feb 10, 1992

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