BLC4R29N

This page provides complete and verified information for part number BLC4R29N, NSN: 5315-00-256-7286

You’ll find detailed technical specifications, product attributes, condition classification, and real-time stock availability. All data is based on official records and meets industry standards for defense, aerospace, and industrial sourcing. Whether you’re performing a parts audit, validating compliance, or preparing a purchase order, this part listing supports accurate and efficient procurement.

Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5315 Pins, Machine Keys and Nails

National Stock Number

5315-00-256-7286

Item Name Code

08323

Assigment Date

03/24/1971 (54 years ago)

0.360 inches minimum and 0.450 inches maximum head diameter, 2 detent quantity, push button actuation method, 0.2470 inches minimum and 0.2485 inches maximum shank diameter, 1.000 inches minimum and 1.125 inches maximum ring handle diameter

Characteristics

Below are the official specifications and performance details for this part, including technical data, material composition, and compliance information.

Head Diameter: 0.360 inches minimum and 0.450 inches maximum
Shank Diameter: 0.2470 inches minimum and 0.2485 inches maximum
Ring Handle Diameter: 1.000 inches minimum and 1.125 inches maximum
Detent Quantity: 2
Actuation Method: push button
Grip Length: 2.900 inches minimum and 2.920 inches maximum
Actuation Type: pull and push
Hardness Rating: 40.0 rockwell c minimum shank
Hardness Rating: 40.0 rockwell c minimum spindle
Shoulder To Head End Distance: 0.935 inches minimum
Pin Attachment Type: hook
Detent To Tapered End Distance: 0.360 inches minimum and 0.410 inches maximum
Material: steel comp 630 or steel comp 632 shank
Material: steel comp 630 or steel comp 632 spindle
Material Document And Classification: ams 5643 assn std 1st material response or ams 5657 assn std 2nd material response shank
Material Document And Classification: ams 5643 assn std 1st material response or ams 5657 assn std 2nd material response spindle
Surface Treatment: passivate spindle
Surface Treatment: passivate shank
Surface Treatment Document And Classification: qq-p-35 fed spec single treatment response shank
Surface Treatment Document And Classification: qq-p-35 fed spec single treatment response spindle
Style Designator: ring handle

Related Parts & Specifications

This NSN includes a range of related parts designed for specific operational needs. Review each item below to find in-depth specifications, functional details, and guidance for correct application and replacement.

Part Number	Name
BLC4R29N	Quick Release Pin
LH4C-R-29M	Quick Release Pin
LH4CR2900	Quick Release Pin
MS17990C429	Quick Release Pin

FAQs

Get insights on installation procedures, operating conditions, care instructions, industry regulations, and common issues. FAQs below provide key information for BLC4R29N

What is the FSCG of the NSN 5315-00-256-7286?

The FSCG of the NSN 5315-00-256-7286 is 5315

Does NSN 5315-00-256-7286 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 5315-00-256-7286 contain precious materials?

Precious metal content is unknown

Does NSN 5315-00-256-7286 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 5315-00-256-7286 was assigned to the Federal Catalog?

It was assigned 54 years ago, on Wed, Mar 24, 1971