BLDC-4-31

View detailed technical data, stock status, and sourcing information for: BLDC-4-31

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BLDC-4-31
Federal Supply Group
Hardware and Abrasives
Federal Supply Classification
5315 Pins, Machine Keys and Nails
National Stock Number
5315-01-023-2042
Item Name Code
08323
Assigment Date
06/12/1976 (50 years ago)

A headed fastening device having a solid cylindrical or tubular body with retaining ball or pinlike detent(s). The detent(s) is/are positioned and actuated by means of a spring, elastomer or plunger. Plunger may be operated by thumb, cam or other means. May be furnished with a pull ring, pull and/or lock ring, attaching ring or hook.

2 detent quantity, 5.500 inches minimum and 6.500 inches maximum lanyard length, 0.2450 inches minimum and 0.2480 inches maximum shank diameter, 0.360 inches minimum and 0.390 inches maximum head diameter, 1.187 inches maximum ring handle diameter

Product Characteristics

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

Head Diameter
0.360 inches minimum and 0.390 inches maximum
Shank Diameter
0.2450 inches minimum and 0.2480 inches maximum
Ring Handle Diameter
1.187 inches maximum
Detent Quantity
2
Lanyard Length
5.500 inches minimum and 6.500 inches maximum
Grip Length
3.100 inches minimum and 3.120 inches maximum
Actuation Type
pull and push
Hardness Rating
58.0 rockwell c minimum and 62.0 rockwell c maximum detent
Shoulder To Head End Distance
0.562 inches maximum
Pin Attachment Type
cable lanyard w/terminations
Detent To Tapered End Distance
0.344 inches maximum
Material
steel comp 302 or steel comp 304 or steel comp 304l or steel comp 305 or steel comp 309 or steel comp 310 or steel comp 316 or steel comp 316l or steel comp 317 or steel comp 321 or steel comp 347 shank
Material Document And Classification
qq-s-763 fed spec all material responses shank
Surface Treatment
passivate shank
Surface Treatment Document And Classification
qq-p-35 fed spec single treatment response shank
Style Designator
ring handle

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
4000502-003 Quick Release Pin
5044305-1 Quick Release Pin
BLDC-4-31 Quick Release Pin
BLDC-4-31LT1504-C8-6 Quick Release Pin
BLDC4-31L6C8 Quick Release Pin

FAQs

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

What is the FSCG of the NSN 5315-01-023-2042?
The FSCG of the NSN 5315-01-023-2042 is 5315
Does NSN 5315-01-023-2042 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 5315-01-023-2042 contain precious materials?
Precious metal content is unknown
Does NSN 5315-01-023-2042 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 5315-01-023-2042 was assigned to the Federal Catalog?
It was assigned 50 years ago, on Sat, Jun 12, 1976

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