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3003B — TRANSFORMER,POWER

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

3003B: TRANSFORMER,POWER.

The TRANSFORMER,POWER is a the manufacturer industrial component. Key specifications include width: 5.562 INCHES NOMINAL IN, length: 8.500 INCHES NOMINAL IN, material: STEEL, body_width: 1.875 INCHES NOMINAL IN, body_height: 1.750 INCHES MAXIMUM IN, body_length: 1.812 INCHES MAXIMUM IN. This part is cataloged in the U.S.

Government catalog under NSN 5340-00-936-8717, indicating validated use in U.S. government and defense logistics supply chains. Available through authorized enterprise resellers and TPM (Third Party Maintenance) channels.

Verify compatibility with your specific system configuration before ordering.

WHERE IT FITS
3003B
NSN: 5340-00-936-8717
NIINs: 009368717, 010235969, 011355186
FSC: 5340 — Hardware, Commercial
CAGE: 830Q4 — CURTISS-WRIGHT ELECTRO-MECHANICAL CORPORATION DBA CURTISS-WRIGHT STEAM AND AIR SOLUTIONS DIV STEAM AND AIR SOLUTIONS (USA)
SPECIFICATIONS
width5.562 INCHES NOMINAL IN
length8.500 INCHES NOMINAL IN
materialSTEEL
body_width1.875 INCHES NOMINAL IN
body_height1.750 INCHES MAXIMUM IN
body_length1.812 INCHES MAXIMUM IN
hole_diameter0.437 INCHES NOMINAL IN
body_thickness0.062 INCHES NOMINAL IN
inclosure_typeFULLY INCLOSED
mounting_methodTHREADED HOLE(S) SINGLE GROUP
flange_thickness0.500 INCHES NOMINAL IN
frequency_rating47.0 HERTZ MINIMUM AND 63.0 HERTZ MAXIMUM SINGLE COMPONENT
NSN5340-00-936-8717
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 3003B MFR: OEM ⚠ VERIFY BEFORE ORDERING Wrong material = failure. Viton for oil/fuel, EPDM for water/steam, Buna-N for general purpose, Silicone for food-grade. Chemical incompatibility causes swelling, brittleness, or rapid degradation ✓ BROKER TIP Durometer (hardness) affects sealing pressure tolerance. Higher Shore A = harder = higher pressure. Standard durometer is 70A — verify if application requires different hardness PARTSTABLE TECHNICAL DRAWING — NOT TO SCALE
KEY FEATURES
•
LENGTH: 8.500 INCHES NOMINAL IN
•
DISTANCE BETWEEN HOLES ALONG LENGTH: 7.812 INCHES NOMINAL IN
•
FLANGE THICKNESS: 0.500 INCHES NOMINAL IN
•
FIRST RECESS INSIDE HEIGHT: 0.250 INCHES NOMINAL IN
•
HOLE QUANTITY ALONG LENGTH: 2
•
MOUNTING OPENING SHAPE STYLE: UNTHREADED HOLE
•
CROSS-SECTIONAL SHAPE STYLE: RECESS, SAME SHAPE AS THE PERIPHERY
•
FEATURES PROVIDED: OBSERVATION FACILITY
TECHNICAL CHARACTERISTICS
LENGTH8.500 INCHES NOMINAL IN
DISTANCE BETWEEN HOLES ALONG LENGTH7.812 INCHES NOMINAL IN
FLANGE THICKNESS0.500 INCHES NOMINAL IN
FIRST RECESS INSIDE HEIGHT0.250 INCHES NOMINAL IN
HOLE QUANTITY ALONG LENGTH2
MOUNTING OPENING SHAPE STYLEUNTHREADED HOLE
CROSS-SECTIONAL SHAPE STYLERECESS, SAME SHAPE AS THE PERIPHERY
FEATURES PROVIDEDOBSERVATION FACILITY
SECURING DEVICE TYPETHREADED FASTENER
DISTANCE FROM FIRST HOLE CENTERLINE TO END ALONG LENGTH0.375 INCHES NOMINAL IN
SUBSTITUTES & CROSS-REFERENCES 2
200110BPC8-9Reference document
Same NSN cross-reference
Reference document — Secondary reference
156407PC3-4Reference document
Same NSN cross-reference
Reference document — Secondary reference
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 3003B?
3003B is a TRANSFORMER,POWER.
What parts can replace 3003B?
There are 2 known substitutes for 3003B: 200110BPC8-9, 156407PC3-4. Substitute compatibility should be verified for your specific system.
What is the NSN for 3003B?
3003B is cataloged in the U.S. Government catalog under NSN 5340-00-936-8717. This indicates validated use in U.S. government and defense supply chains.
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