PartsTable
Technical Data Sheet
PartsTable / COMPONENT / 257-4274
257-4274 ✓ Verified by PartsTable
— · 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 TELETYPEWRITER SUBASSEMBLY is a the manufacturer industrial component. Key specifications include material: OVERALL CERAMIC,STEATITE,GRADE G,ARMY SPEC. NO.

71-229-D, outside_diameter: 1.750 INCHES NOMINAL IN, top_hole_diameter: 0.406 INCHES NOMINAL IN, identification_code_color: GREEN, height_above_mounting_surface: 0.938 INCHES NOMINAL IN. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5970-00-280-8947, 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
257-4274
NSN: 5970-00-280-8947
FSC: 5970
CAGE: 11530 — LOCKHEED MARTIN CORPORATION DIV LOCKHEED MARTIN INFORMATION SYSTEMS & GLOBAL SOLUTIONS (USA)
SPECIFICATIONS
materialOVERALL CERAMIC,STEATITE,GRADE G,ARMY SPEC. NO. 71-229-D
outside_diameter1.750 INCHES NOMINAL IN
top_hole_diameter0.406 INCHES NOMINAL IN
identification_code_colorGREEN
height_above_mounting_surface0.938 INCHES NOMINAL IN
NSN5970-00-280-8947
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available TELETYPEWRITER SUBASSEMBLY TITLE COMPONENT PN 257-4274 MFR TELETYPEWRITER SUBASSE
KEY FEATURES
•
HEIGHT ABOVE MOUNTING SURFACE: 0.938 INCHES NOMINAL IN
•
TOP HOLE DIAMETER: 0.406 INCHES NOMINAL IN
•
OUTSIDE DIAMETER: 1.750 INCHES NOMINAL IN
•
IDENTIFICATION CODE COLOR: GREEN
•
MATERIAL: OVERALL CERAMIC,STEATITE,GRADE G,ARMY SPEC. NO. 71-229-D
TECHNICAL CHARACTERISTICS (FLIS)
HEIGHT ABOVE MOUNTING SURFACE0.938 INCHES NOMINAL IN
TOP HOLE DIAMETER0.406 INCHES NOMINAL IN
OUTSIDE DIAMETER1.750 INCHES NOMINAL IN
IDENTIFICATION CODE COLORGREEN
MATERIALOVERALL CERAMIC,STEATITE,GRADE G,ARMY SPEC. NO. 71-229-D
VERIFIED SUBSTITUTES & CROSS-REFERENCES 3
1160Interchangeable
interchangeable cross-reference
interchangeable
01160Interchangeable
interchangeable cross-reference
interchangeable
67A41562Interchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
Ready to buy 257-4274?
Compare prices from verified sellers on eBay
Buy on eBay →
As an eBay Partner, PartsTable may earn a commission. Your price is not affected.
FREQUENTLY ASKED QUESTIONS
What is 257-4274?
257-4274 is a TELETYPEWRITER SUBASSEMBLY.
What parts can replace 257-4274?
There are 3 known substitutes for 257-4274: 1160, 01160, 67A41562. Substitute compatibility should be verified for your specific system.
Is 257-4274 still available?
257-4274 is currently cancelled.
Community Feedback
Comments (0)
No comments yet. Be the first to share what you know.
Leave a Comment
Comments are reviewed before appearing. You will receive an email to verify before your comment appears.

Request a Quote — 257-4274

✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026