CHAPTER 1 INTRODUCTION - TM-5-6350-264-14-P-50008

TM 5-6350-264-14&P-5

NAVELEX EE181-AA-OMI-06A/E121 SA-1955

T.O. 31S92FSS91-5

CHAPTER 1

INTRODUCTION

Section I. GENERAL

1-5. QUALITY ASSURANCE/QUALITY CONTROL.

1-1. SCOPE. This manual is for your use in oper-

There are no Quality Assurance/Quality Control

ating and maintaining the Balanced Magnetic Switch

technical manuals applicable to this equipment.

(BMS) Model SA-1955/FSS-9(V) in its operational

environment. The BMS is an integral part of the Joint-

Services Interior Intrusion Detection System (J-SIIDS).

1-6. REPORTING EQUIPMENT IMPROVEMENT

For information on the major assemblies of J-SIIDS,

RECOMMENDATIONS (EIR). EIR's will be prepared on

refer to the applicable manuals listed in appendix A.

Standard Form 368, Quality Deficiency Report.

1-2. MAINTENANCE FORMS AND RECORDS.

Instructions for preparing EIR's are provided in DA

Equipment maintenance forms and procedures for their

Pamphlet 738-750. EIR's should be mailed directly to

use are contained in DA Pamphlet 738-750, The Army

Commander, U.S. Army Troop Support Command,

Maintenance Management System (TAMMS).

ATTN: AMSTR-QX, 4300 Goodfellow Blvd., St. Louis,

1-3. ADMINISTRATIVE STORAGE. Instructions for

Missouri 63120-1798. A reply will be furnished directly to

you.

administrative storage are contained in TM 740-90-1.

1-4. DESTRUCTION OF ARMY MATERIEL TO

1-7. EQUIPMENT

SERVICEABILITY

CRITERIA

PREVENT ENEMY USE. Instructions for the des

(ESC). This equipment is not covered by an ESC.

truction of Army materiel to prevent enemy use are

contained in TM 750-244-3.

Section II. DESCRIPTION AND DATA

cover (fig. 1-2, view A) and one inside the alarm switch

1-8. DESCRIPTION. The BMS (fig. 1-1) consists of

box (fig. 1-2, view B).

two major components: a Magnetic Switch Assembly

and an Actuating Magnet Assembly. The Magnetic

Equipment Characteristics.

Switch Assembly consists of a housing which contains a

printed circuit board (PC board) on which are mounted a

biasing magnet, a reed witch, a tamper alum switch

(1)

Switch assembly.

(TAS), and a terminal strip. The Actuating Magnet

Assembly is a housing containing two magnets.

Weight ...................................... 14 ounces (0.4 kg)

1-9. TABULATED DATA

Dimensions

Identification Data.

Height ................................. 1.68 inches (4.3 cm)

(1)

There are two identification plates on

Width .................................. 2.50 inches (6.4 cm)

the alarm switch assembly. One is located inside the

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