MIL-M-81392 Marker, Location, Marine Mk 25 And Mods 2 And 3This specification covers the manufacture, assembly, preparation for delivery of the Marker, Location, Marine MK 25 and Mods 2 and 3, and the methods of examination and tests upon which product acceptance shall be based. The marker consists of an aluminum body containing a pyrotechnic composition which produces a yellow flame and white smoke when electrically initiated by Mk 13 Mod O Electric Squib which is activated by a Mk 72 Mod 1 Water Activated Battery. The base of the marker contains a safe-arm feature that seals the battery cavity. The marker is classified as Class B Explosives \( Code of Federal Regulations 49 CFR 71-78\) and IIC Explosives \(Coast Ward Rules and Regulations for Military Explosives and Hazardous Munitions CG 1.08\).

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MIL-M-81392(AS)

in Section 2 of this specification, or (c) referenced lower-tier documents,

need not be prepared for the Government and shall not be furnished to the

Government unless justified and specified in the contract or order. The

data to be furnished still be listed on DD Form l423, which shall be attached

to and made a part of the contract or order. NAVWEPS Form 4200/15 shall be

attached where applicable.

6.3.1 Date cards. Data cards, 5" x 8" made of white bristol board

approximately 110 lbs. ream weight, in accordance with Figure I, shall be

furnished by the contractor for each lot of markers. The contractor shall

fill in all required information, including all information for the following

components.

Component

Battery

Squib

Starter Composition

The Government Inspector shall endorse the data card and distribute one each

as follows:

(a) Procuring activity,

(b) Ships Parts Control Center (SPCC), Code 730, Mechanicsburg,

Pa. (if different than the procuring activity),

(d) The designated test activity (see 6.2).

6.4 Definitions. The meaning of the terms used in this specification

shall be as listed below:

6.4.1 Marker. The term "marker" shall mean Marker, Location, Marine,

Mk 25 Mod 2, BUWEPS LD 282857, BUWEPS Drawing 1332017 or Marker, Location,

Marine, Mk 25 Mod 3, BUWEPS LD 615141, BUWEPS Drawing 1332145, as applicable.

6.4.2 Base plug. The term "base plug" shall mean the component

depicted on BUWEP Drawing 1212761.

6.4.3 Ejector. The term "ejector" shall mean the Aero Ejector 1A or

The term "store dispenser" shall mean the S2F3

6.4.4 Store dispenser.

aircraft store dispenser.

6.4.5 Adaptor Kit. The term "adaptor kit" shall mean the Adaptor Kit,

Marine Marker, Mk 34 Mod 0, BUWEPS LD 282828, BUWEPS Drawing 1212853.