A-A-52424 Caps, Radiator: Pressure Relieving (Metric)This CID covers radiator pressure caps with a nominal pressure rating of 48 kPa. Caps covered by this CID are designed for use with industrial and automotive internal-combustion engine radiators.

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A-A-52424B

7.3 Part or identifying number (PIN). The PIN to be used for radiator caps acquired to this CID is as follows:

A 52424 – X

A = Designates a CID

52424 = CID number

X = Type

1 - without handle (64 mm)

2 - with handle (95 mm)

7.4 Cross-reference and supersession data. Radiator caps conforming to this CID are interchangeable/substitutable with radiator caps conforming to MIL-C-45167C, dated 20 April 1988, MS35840D, dated 21 January 1976, and MS51062E, dated 26 March 1979, which are superseded by this CID.

Custodians:

Army – AT

Navy – MC

Air Force – 99

Review Activity:

Army – CR4

DLA – CC

Preparing Activity:

Army – AT

(Project 2930-2009-003)

NOTE: The activities listed above were interested in this document as of the date of this document. Since organizations and responsibilities can change, you should verify the currency of the information above using the ASSIST Online database at https://assist.daps.dla.mil.