Mfr Part #:

MS51957-45

Mfr Name: NEF

The NEF MS51957-45 is a machine screw with a pan head, made of corrosion-resistant steel. It features an 8-32 UNC coarse thread and a length of 1/2 inch.

✓ Total Stock: 198 pcs

$ Price Range: $7.19

MS51957-45 Available from 1 distributor

✓ Authorised

✓ Non-Authorised

Distributor		Stock	Pricing	MOQ	PKG	Lead Time	Date Code	On Order Quantity	On Order Delivery
ADI/AAR OEM Supply ✓ Non-Authorised Inventory information	198 pcs On Request	198 pcs	On Request	1	On Request	On Request	On Request	On Request	On Request

MS51957-45 Specifications Quick View

Most important parameters for selection – full specs in datasheet.

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Category	New Products
Manufacturer Name	NEF
Head Diameter	0.306 - 0.322 in
Head Height	0.105 - 0.115 in
Head Style	Pan Head
Material	Steel
Product Series	MS51957
Thread Length	0.5 in

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MS51957-45 Description

Short technical summary and product information.

This MS51957-45 machine screw from NEF is manufactured to military standards. It features a corrosion-resistant steel construction, ensuring durability in various environments. The screw has a pan head style with a cross recess type 1 internal drive.

Key specifications include an 8-32 UNC coarse thread series with 32 threads per inch and a thread class of 2A. The fastener length is 0.5 inches, with a thread diameter of 0.164 inches. The head diameter ranges from 0.306 to 0.322 inches, and the head height is between 0.105 and 0.115 inches. The surface treatment is passivate, adhering to the Qq-p-35 federal specification.

This part is identified by NSN 5305-01-406-9165 and falls under the FSC category of Screws / 5305. It is part of the MS51957 product series. The minimum order quantity is 100 pieces, and it is sold in increments of 100.

MS51957-45 Quick Information

Product Type: Machine Screw

Series: MS51957

Canonical Name: MS51957-45 Military Standard Machine Screw

Subcategory: Machine Screw

MS51957-45 Compliance

RoHS Status: RoHS Compliant

Moisture Sensitivity Level (MSL): 1 Unlimited

REACH Status: REACH Unaffected

MS51957-45 Estimated Pricing

Qty	Low	High
1+	$7.19	$7.19

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

MS51957-45 Features

Corrosion resistant steel construction.
8-32 UNC coarse thread.
1/2 inch fastener length.
Pan head style.
Cross recess type 1 drive.

MS51957-45 Applications

Ideal for military equipment assemblies.
Suitable for general industrial applications.
Used in electronic enclosures.
Component in machinery construction.

MS51957-45 FAQs

5 frequently asked questions generated from this part’s specifications.

What is the thread size and type for the MS51957-45 machine screw?

The MS51957-45 machine screw features an 8-32 UNC coarse thread with 32 threads per inch and a thread class of 2A.

What is the material and finish of the MS51957-45 screw?

The MS51957-45 screw is made of steel with a passivate surface treatment, adhering to Qq-p-35 federal specification.

What are the dimensions of the pan head on the MS51957-45 screw?

The pan head of the MS51957-45 screw has a diameter between 0.306 and 0.322 inches and a height between 0.105 and 0.115 inches.

What is the overall length of the MS51957-45 machine screw?

The overall fastener length of the MS51957-45 machine screw is 0.5 inches.

What is the minimum order quantity for the MS51957-45 screw?

The minimum order quantity (MOQ) for the MS51957-45 screw is 100 pieces.