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531721-2 Right angle header with 40 male pins arranged in 2 rows at 2.54mm pitch. Shrouded with 3 walls, through hole mounting, and tin-lead plated brass contacts.
Mfr Part #:

531721-2

Available from 1 distributors
Mfr Name: TE Connectivity
TE Connectivity
Right angle header with 40 male pins arranged in 2 rows at 2.54mm pitch. Shrouded with 3 walls, through hole mounting, and tin-lead plated brass contacts.
✓ Total Stock: 2 pcs
$ Price Range: $390.98 - $699.00

531721-2 Available from 1 distributor

✓ Authorised
✓ Non-Authorised
Distributor Stock Pricing MOQ PKG Lead Time Date Code On Order Quantity On Order Delivery
Speed Components Ltd ✓
Non-Authorised Inventory information
2 pcs
On Request
2 pcs On Request 1 On Request On Request On Request On Request On Request
DistyParts aggregates offers from multiple distributors. Final prices, lead times and terms are subject to the distributors' discretion and may change without prior notice. DistyParts is not liable for any discrepancies.

531721-2 Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Connector Type
Contact Finish
Contact Finish Thickness
Contact Length
Contact Material
Contact Shape
Contact Type
Failure Rate
Features
Insulation Color
Insulation Height
Insulation Material
Lead Spacing
Lead Style
Military Grade
Mounting Type
Number of Positions
Number of Positions Loaded
Number of Rows
Pitch
Row Spacing
Shrouding
Style
Termination
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531721-2 Description

Short technical summary and product information.

The TE Connectivity 531721-2 is a rectangular header connector with 40 male pin contacts arranged in two rows at a 2.54mm pitch. It features a right-angle through-hole mounting style and a 3-wall shrouded design that provides mechanical protection and alignment during mating. The connector includes a mating guide and mounting flanges for secure board attachment. The contacts are made of brass with a tin-lead finish (50 µin), and the blue insulator is constructed from glass-filled polyester. This part is part of the Military, MIL-DTL-55302 series, suitable for board-to-board or cable-to-board interconnections. The insulation height is 8.38mm, and the contact length is 3.43mm. The connector is designed for solder termination and supports applications requiring reliable, high-density connections.

531721-2 Quick Information

Product Type: Rectangular Header, Male Pins
Series: Military, MIL-DTL-55302
Canonical Name: TE Connectivity 531721-2 40 Position Right Angle Header, Male Pins, 2.54mm Pitch
Subcategory: Headers, Male Pins

531721-2 Compliance

RoHS Status: RoHS Compliant
Moisture Sensitivity Level (MSL): 1 Unlimited
REACH Status: Non-Compliant

531721-2 Estimated Pricing

Qty Low High
1+ $699.00 $699.00
10+ $685.02 $685.02
30+ $390.98 $390.98
50+ $671.32 $671.32
100+ $657.89 $657.89
500+ $644.74 $644.74

Estimated market price range - modelled values for guidance only, not live distributor offers.

531721-2 Features

  • 40 positions in 2 rows at 2.54mm pitch.
  • Right angle through hole mounting.
  • Shrouded with 3 walls for protection.
  • Tin-lead plated brass contacts.
  • MIL-DTL-55302 series qualified.

531721-2 Applications

  • Board-to-board interconnections.
  • Cable-to-board connections.
  • Industrial control systems.
  • Military and aerospace applications.

531721-2 FAQs

7 frequently asked questions generated from this part’s specifications.
How many positions does the 531721-2 have?

40 positions, all loaded, in 2 rows.

What is the pitch of the 531721-2?

2.54mm (0.100 inches).

What is the mounting type for this header?

Through hole, right angle.

What is the contact finish?

Tin-lead, 50 microinches (1.27 micrometers).

Is the header shrouded?

Yes, shrouded with 3 walls.

What series is the 531721-2 part of?

Military, MIL-DTL-55302.

What is the insulation color and material?

Blue glass-filled polyester.

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