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Technical Data Sheet
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1583-3 — SWITCH,THERMOSTATIC

✓ Government record, cited
Trust · MRO · MRO_GENERAL
PRODUCT OVERVIEW

1583-3: SWITCH,THERMOSTATIC.

- Compact 400 VA battery back-up UPS with 4 surge protected power outlets. - Save important data and avoid damaged hardware when wall power goes down. - 20.000 Euro warranty on connected equipment (check conditions on internet).

- 2 battery protected outputs for a back-up time up to 8 minutes (depending on load). - A total of 4 surge protected outputs for PC, flat screen monitor and other peripherals. - Clear optical and acoustic indicators for power source and low battery.

- Power outlets with enough space for big power adapters. This part is cataloged in the U.S. Government catalog under NSN 4820-00-106-8930, indicating validated use in U.S.

government and defense logistics supply chains.

WHERE IT FITS
MRO→ MRO_GENERAL→ 1583-3
NSN: 4820-00-106-8930
NIINs: 001068930, 010200229, 011607126, 011654873, 013402648, 016606943
FSC: 4820 — Valves, Nonpowered
CAGE: 14487 — PROVISION, INC. DBA PROVISION INC (USA)
SPECIFICATIONS
materialSTEEL COMP 304L OVERALL
flow_angle90.0 DEGREES
leg_length0.956 INCHES NOMINAL FIRST END IN
seat_angle12.0 DEGREES SECOND END
thread_class3A SECOND END A
overall_length1.0 METERS
connection_typeUNTHREADED INTERNAL TUBE FIRST END
flange_diameter1.125 INCHES NOMINAL IN
connection_styleFLARELESS (TUBE) SECOND END
special_features2ND END BULKHEAD THD SIZE 0.438 IN. NOM,CL 3A,UNF A
style_designatorINTERNAL CONNECTORS
seat_angle_in_deg30.000 NOMINAL
NSN4820-00-106-8930
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 1583-3 · Trust ⚠ VERIFY BEFORE ORDERING Gate valves = FULL OPEN or FULL CLOSE only — never throttle. Partial opening causes seat erosion and vibration. ✓ BROKER TIP Rising stem shows valve position visually — easier maintenance. Non-rising stem saves headroom. PARTSTABLE TECHNICAL DRAWING — NOT TO SCALE
KEY FEATURES
•
FLANGE SEAT TO DISK END HEIGHT: 0.125 INCHES NOMINAL IN
•
FLANGE DIAMETER: 1.125 INCHES NOMINAL IN
•
FSC APPLICATION DATA: OXYGEN STORAGE TANK PURGING UNITS,AIR
•
BODY OUTSIDE DIAMETER: 0.875 INCHES NOMINAL IN
•
CRITICALITY CODE JUSTIFICATION: ZZZY
•
STYLE DESIGNATOR: PLAIN FLANGED
•
BODY INSIDE DIAMETER: 0.750 INCHES NOMINAL IN
•
UNDER FLANGE HEIGHT: 0.281 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
FLANGE SEAT TO DISK END HEIGHT0.125 INCHES NOMINAL IN
FLANGE DIAMETER1.125 INCHES NOMINAL IN
FSC APPLICATION DATAOXYGEN STORAGE TANK PURGING UNITS,AIR
BODY OUTSIDE DIAMETER0.875 INCHES NOMINAL IN
CRITICALITY CODE JUSTIFICATIONZZZY
STYLE DESIGNATORPLAIN FLANGED
BODY INSIDE DIAMETER0.750 INCHES NOMINAL IN
UNDER FLANGE HEIGHT0.281 INCHES NOMINAL IN
MATERIALPLASTIC BODY
SEAT ANGLE IN DEG30.000 NOMINAL
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 1583-3?
1583-3 is a SWITCH,THERMOSTATIC manufactured by Trust. It is classified as a MRO (MRO_GENERAL).
What is the NSN for 1583-3?
1583-3 is cataloged in the U.S. Government catalog under NSN 4820-00-106-8930. This indicates validated use in U.S. government and defense supply chains.
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