MS21042-02 The MS21042-02 is a self-locking extended washer nut from Military Spec, made of steel with a cadmium plating. It features a 2-56 thread size and a prevailing torque all-metal design.
Mfr Part #:

MS21042-02

Available from 1 distributors
Mfr Name: Military Spec
Military Spec
The MS21042-02 is a self-locking extended washer nut from Military Spec, made of steel with a cadmium plating. It features a 2-56 thread size and a prevailing torque all-metal design.
✓ Total Stock: 25 pcs
$ Price Range: $0.99

MS21042-02 Available from 1 distributor

✓ Authorised
✓ Non-Authorised
Distributor Stock Pricing MOQ PKG Lead Time Date Code On Order Quantity On Order Delivery
Non-Authorised Inventory information
25 pcs
25 pcs On Request 1 On Request On Request On Request On Request On Request

MS21042-02 Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Locking Feature
Material
SVHC Present
Temperature Rating
Thread Size

MS21042-02 Description

Short technical summary and product information.

The MS21042-02 is a self-locking extended washer nut manufactured by Military Spec. This component is constructed from steel and features a cadmium surface treatment, adhering to QQ-P-416 federal specification. It has a thread size of 2-56 with a 3B thread class and a right-hand thread direction.

 

Key mechanical specifications include a width across flats between 0.122 and 0.127 inches, an overall height between 0.080 and 0.100 inches, and a washer thickness of 0.010 inches with an outside diameter of 0.167 inches. The nut has a hardness rating of 49.0 Rockwell C and a prevailing torque all-metal design for secure locking. It is lubricated with a soluble lubricant.

 

This nut is designed for demanding applications, including use in Mk 26 (gmls), intermediate forward test equipment (ifte) systems on HC-130s, guided missile launch systems, and various aircraft and fire control systems. Its robust construction and locking feature make it suitable for environments where vibration and shock are present.

MS21042-02 Quick Information

Product Type: Nut
Series: MS21042
Canonical Name: MS21042-02 Self-Locking Extended Washer Nut
Subcategory: Extended Washer Nut

MS21042-02 Compliance

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

MS21042-02 Estimated Pricing

Qty Low High
1+ $0.99 $0.99

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

MS21042-02 Features

  • Self-locking extended washer nut design.
  • Steel construction with cadmium plating.
  • 2-56 thread size with 3B thread class.
  • Prevailing torque all-metal locking feature.
  • Rated for 450 degrees Fahrenheit operation.

MS21042-02 Applications

  • Used in guided missile launch systems.
  • Suitable for HC-130 aircraft systems.
  • Applied in fire control systems.
  • Found in B-1B aircraft engines.
  • Utilized in test equipment.

MS21042-02 FAQs

6 frequently asked questions generated from this part’s specifications.
What is the thread size of the MS21042-02 nut?

The thread size is 2-56.

What is the material of the MS21042-02 nut?

The material is Steel.

What is the surface treatment of the MS21042-02 nut?

The surface treatment is Cadmium.

What is the operating temperature rating for the MS21042-02 nut?

The temperature rating is 450 degrees Fahrenheit.

What is the locking feature of the MS21042-02 nut?

It has a prevailing torque all metal design.

What is the standard package quantity for the MS21042-02 nut?

The standard package quantity is 25.

MS21042-02 Alternate Parts

Same form/fit/function or matching attribute configuration across different manufacturers.
View All Alternate Parts
MS21042-02
MS21042-02
Foxconn OE Technologies Singapore Pte. LTD
The MS21042-02 is a self-locking extended washer nut from Foxconn OE Technologies Singapore Pte. LTD. It is constructed from steel with a cadmium surface treatment.
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