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157E3-2003 — Technical Data Sheet

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— · COMPONENT
WHAT YOU NEED TO KNOW
Verify manufacturer and server generation compatibility Check if Option PN or Spare PN — same part, different channel
Confirm exact part number — similar PNs may be different parts
PRODUCT OVERVIEW

The 157E3-2003 is a the manufacturer industrial component. This product is currently in active production with full OEM support. This part is cataloged in the Federal Logistics Information System under NSN 6685-00-677-7134, 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
157E3-2003
NSN: 6685-00-677-7134
FSC: 6685
CAGE: 75377 — KURZ & ROOT GENERATOR COMPANY, LLC (USA)
SPECIFICATIONS
Part Number157E3-2003
NSN6685-00-677-7134
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available 157E3-2003 TITLE COMPONENT PN 157E3-2003 MFR 157E3-2003
KEY FEATURES
•
BULB CONNECTION TYPE: THREADED
•
SCALE ACCURACY RATING: PORM 2 PCT MIDDLE 1/3 OF SCALE,PORM 3 PCT REMAINDER
•
BULB OVERALL LENGTH: 2.750 INCHES NOMINAL IN
•
SCALE TYPE: CONCENTRIC DIAL
•
MATERIAL: COPPER BULB
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STYLE DESIGNATOR: PLAIN RIGID
•
REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICS: AS DIFFERENTIATED BY 1/2 IN. ADAPTER BUSHING W/5/8-18 BULB THD IN
•
BULB TYPE: PLAIN RIGID
TECHNICAL CHARACTERISTICS
BULB CONNECTION TYPETHREADED
SCALE ACCURACY RATINGPORM 2 PCT MIDDLE 1/3 OF SCALE,PORM 3 PCT REMAINDER
BULB OVERALL LENGTH2.750 INCHES NOMINAL IN
SCALE TYPECONCENTRIC DIAL
MATERIALCOPPER BULB
STYLE DESIGNATORPLAIN RIGID
REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICSAS DIFFERENTIATED BY 1/2 IN. ADAPTER BUSHING W/5/8-18 BULB THD IN
BULB TYPEPLAIN RIGID
SPECIAL FEATURES200 DEG SAFETY SWITCH
MOUNTING THREAD QUANTITY32 PER INCH
VERIFIED SUBSTITUTES & CROSS-REFERENCES 20
A26780InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
20T-220-FSX4InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
110-072InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
110-072-3InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
240-01147P106InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
RCR42G822JMInterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVEGOVERNMENT REGISTRY
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 157E3-2003?
157E3-2003 is a 157E3-2003.
What parts can replace 157E3-2003?
There are 20 known substitutes for 157E3-2003: A26780, 20T-220-FSX4, 110-072 and 17 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 157E3-2003?
157E3-2003 is cataloged in the Federal Logistics Information System under NSN 6685-00-677-7134. This indicates validated use in U.S. government and defense supply chains.
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Last verified: October 2026