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T1257 — ACTUATOR,ELECTROMECHANICAL,ROTAR

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

T1257: ACTUATOR,ELECTROMECHANICAL,ROTAR.

ACTUATOR,ELECTROMECHANICAL,ROTAR. Key specifications include tip_type: TORX, overall_length: 1.000 INCHES MINIMUM AND 1.750 INCHES MAXIMUM IN, drive_shank_type: HEXAGON, tip_size_designation: T7, end_item_identification: ALARM SET,ANTI-INTRUSION, shank_width_across_wrench_flats: 0.250 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5130-00-212-1529, 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
T1257
NSN: 5130-00-212-1529
NIINs: 002121529, 002515749, 012280186
FSC: 5130 — Hand Tools, Power Driven
CAGE: L4528 — LISI AEROSPACE CANADA CORP DIV HI SHEAR HOLDINGS INC (CAN)
SPECIFICATIONS
tip_typeTORX
overall_length1.000 INCHES MINIMUM AND 1.750 INCHES MAXIMUM IN
drive_shank_typeHEXAGON
tip_size_designationT7
end_item_identificationALARM SET,ANTI-INTRUSION
shank_width_across_wrench_flats0.250 INCHES NOMINAL IN
NSN5130-00-212-1529
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available ACTUATOR,ELECTROMECHANICAL,ROTAR TITLE COMPONENT PN T1257 MFR ACTUATOR,ELECTROMECHAN
SUBSTITUTES & CROSS-REFERENCES 1
45B1672Reference document
Same NSN cross-reference
Reference document — Design control — primary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is T1257?
T1257 is a ACTUATOR,ELECTROMECHANICAL,ROTAR.
What parts can replace T1257?
There is 1 known substitute for T1257: 45B1672. Substitute compatibility should be verified for your specific system.
What is the NSN for T1257?
T1257 is cataloged in the U.S. Government catalog under NSN 5130-00-212-1529. 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.