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BOSTITCHAir Tool Replacement Parts

BOSTITCH Spring Head Valve: Mfr Part # 163844, Head Valve Spring

The BOSTITCH Spring Head Valve (Mfr Part # 163844) is an air tool replacement part classified as a Head Valve Spring. It is compatible with BOSTITCH model F21PL2 and carries the additional identifiers 5KNH5 and 163844.

SKU 3G-OTH-166848

Brand
BOSTITCH
Item
Spring Head Valve: Mfr Part # 163844, Head Valve Spring
Category
Air Tool Replacement Parts
Available to Order
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Technical specs
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Local availability & support — the Philippines

Delivery
5–8 business days door-to-door; Bureau of Customs clearance typically 2–4 business days.
Payment
Invoicing in PHP or USD. Bank transfer and corporate PO accepted.
Ships to
Manila, Quezon City, Cebu, Davao, Batangas

Technical Specifications

BOSTITCH
Manufacturer Part Number
163844
Type
Head Valve Spring, Compatible with Mfr Part # F21PL2

Technical Documents

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BOSTITCH Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The BOSTITCH Spring Head Valve (Mfr Part # 163844) is an air tool replacement part classified as a Head Valve Spring. It is compatible with BOSTITCH model F21PL2 and carries the additional identifiers 5KNH5 and 163844.

Supplied to the Philippines — compatible with 60 Hz installations. DHL Express delivery to Manila, Quezon City, Cebu, customs and duties handled door-to-door.

Frequently Asked Questions

What is the BOSTITCH Spring Head Valve 163844 used for?

The BOSTITCH Spring Head Valve (part 163844) is a replacement head valve spring for pneumatic tools. It is specifically designed for use in BOSTITCH model F21PL2 framing nailers, where it controls the valve timing for consistent fastener driving in construction and woodworking applications.

What are the specifications of the BOSTITCH Head Valve Spring 163844?

The BOSTITCH Head Valve Spring (mfr part 163844) is a pneumatic tool replacement part classified as a Head Valve Spring. It is compatible with BOSTITCH model F21PL2 and carries alternate identifiers 5KNH5 and 163844. This spring is a direct replacement component for maintaining proper valve operation.

Where to buy BOSTITCH Spring Head Valve 163844 worldwide?

You can source the BOSTITCH Spring Head Valve 163844 through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide destinations. Contact us for availability and lead time; we supply genuine replacement parts for pneumatic tools.

How to install the BOSTITCH Head Valve Spring 163844?

To install the BOSTITCH Head Valve Spring 163844, first disconnect the tool from air supply. Remove the nose assembly and old spring, then insert the new spring into the valve cavity. Reassemble the tool and test for proper operation. Always follow the manufacturer's service manual for your F21PL2 nailer.

Used in

Common applications for BOSTITCH
Construction framing — BOSTITCH pneumatic framing nailers (e.g., MCN250) for high-speed nailing of lumber and sheathing.
Woodworking assembly — BOSTITCH finish nailers for trim, molding, and cabinet installation requiring precise fastener placement.
Roofing applications — BOSTITCH coil roofing nailers for attaching shingles and underlayment on residential and commercial roofs.
Industrial packaging — BOSTITCH staplers for sealing corrugated boxes and crates in high-volume shipping environments.
Maintenance repair — BOSTITCH replacement parts (e.g., piston washers, o-ring kits) for servicing pneumatic tools in plant maintenance shops.
Compressor servicing — BOSTITCH air compressor heads (e.g., AB-7161400) for rebuilding or repairing stationary compressor units.

BOSTITCH Products

3G Electric supplies BOSTITCH air tool replacement parts. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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