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49A0020 — LAMPHOLDER

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

49A0020: LAMPHOLDER.

The LAMPHOLDER is a the manufacturer industrial component. Key specifications include material: STEEL MOUNTING, overall_width: 1.250 INCHES NOMINAL IN, terminal_type: SOLDER LUG, overall_height: 1.062 INCHES NOMINAL IN, overall_length: 1.250 INCHES NOMINAL IN, mounting_method: HOLE(S) FOR SCREW(S) LOCATION NOT OTHERWISE SPECIFIED. This part is cataloged in the U.S.

Government catalog under NSN 6250-01-131-5570, 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
49A0020
NSN: 6250-01-131-5570
FSC: 6250 — Ballasts, Lampholders, and Starters
CAGE: 52025 — SIEMENS ENERGY & AUTOMATION, INC. DBA SIEMENS AIRFIELD SOLUTIONS DIV SIEMENS ENERGY & AUTOMATION DBA SIEMENS AIRFIELD SOLUTIONS (USA)
SPECIFICATIONS
materialSTEEL MOUNTING
overall_width1.250 INCHES NOMINAL IN
terminal_typeSOLDER LUG
overall_height1.062 INCHES NOMINAL IN
overall_length1.250 INCHES NOMINAL IN
mounting_methodHOLE(S) FOR SCREW(S) LOCATION NOT OTHERWISE SPECIFIED
special_featuresINCLUDES MTD LAMP EXTRACTOR
style_designatorKEYLESS
terminal_quantity2
mounting_feature_typeSURFACE
mounting_device_quantity2
lamp_base_type_accommodatedTWO PIN PREFOCUS
NSN6250-01-131-5570
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available LAMPHOLDER TITLE COMPONENT PN 49A0020 MFR LAMPHOLDER
KEY FEATURES
•
TERMINAL QUANTITY: 2
•
TERMINAL TYPE: SOLDER LUG
•
CENTER TO CENTER DISTANCE BETWEEN MOUNTING HOLES: 0.875 INCHES NOMINAL IN
•
MOUNTING METHOD: HOLE(S) FOR SCREW(S) LOCATION NOT OTHERWISE SPECIFIED
•
STYLE DESIGNATOR: KEYLESS
TECHNICAL CHARACTERISTICS
OVERALL HEIGHT1.062 INCHES NOMINAL IN
TERMINAL QUANTITY2
TERMINAL TYPESOLDER LUG
CENTER TO CENTER DISTANCE BETWEEN MOUNTING HOLES0.875 INCHES NOMINAL IN
MOUNTING METHODHOLE(S) FOR SCREW(S) LOCATION NOT OTHERWISE SPECIFIED
STYLE DESIGNATORKEYLESS
OVERALL LENGTH1.250 INCHES NOMINAL IN
OVERALL WIDTH1.250 INCHES NOMINAL IN
LAMP BASE TYPE ACCOMMODATEDTWO PIN PREFOCUS
MOUNTING DEVICE QUANTITY2
OTHER ITEMS IN FSC 6250 — Ballasts, Lampholders, and Starters
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
6250-00-001-1257 6250-00-001-1527 6250-00-001-1528 6250-00-001-3911 6250-00-001-4188 6250-00-001-4195 6250-00-001-8313 6250-00-003-0265
SUBSTITUTES & CROSS-REFERENCES 1
QCJ11RReference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Terminal item — stock exhausted; no further procurementNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 49A0020?
49A0020 is a LAMPHOLDER.
What parts can replace 49A0020?
There is 1 known substitute for 49A0020: QCJ11R. Substitute compatibility should be verified for your specific system.
What is the NSN for 49A0020?
49A0020 is cataloged in the U.S. Government catalog under NSN 6250-01-131-5570. This indicates validated use in U.S. government and defense supply chains.
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✓ PartsTable — the parts reference. Every fact cited to its source.
PartsTable Design LLC · partstable.com
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
PartsTable commercial catalog: edition Unified commercial catalog snapshot through 2026-09-28, edition date not on file, retrieved 2026-09-28.