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UM12R-2 — TELETYPEWRITER SUBASSEMBLY

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

UM12R-2: TELETYPEWRITER SUBASSEMBLY.

The TELETYPEWRITER SUBASSEMBLY is a the manufacturer industrial component. Key specifications include material: STEEL, bore_type: STRAIGHT, face_width: 0.459 INCHES NOMINAL IN, bore_length: 1.250 INCHES NOMINAL IN, design_form: PLAIN, tooth_pitch: 0.750 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 3020-01-416-5930, 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
UM12R-2
NSN: 3020-01-416-5930
FSC: 3020 — Gears, Pulleys, Sprockets, and Transmission Chain
CAGE: 0NAG9 — LOWE MANUFACTURING CO., LLC DBA LOWE MANUFACTURING CO INC (USA)
SPECIFICATIONS
materialSTEEL
quantity1
bore_typeSTRAIGHT
face_width0.459 INCHES NOMINAL IN
bore_length1.250 INCHES NOMINAL IN
design_formPLAIN
tooth_pitch0.750 INCHES NOMINAL IN
keyway_width0.310 INCHES NOMINAL IN
bore_diameter1.250 INCHES NOMINAL IN
overall_length1.250 INCHES NOMINAL IN
pitch_diameter2.662 INCHES NOMINAL IN
furnished_itemsKEYING FACILITY
NSN3020-01-416-5930
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available TELETYPEWRITER SUBASSEMBLY TITLE COMPONENT PN UM12R-2 MFR TELETYPEWRITER SUBASSE
KEY FEATURES
•
BORE LENGTH: 1.250 INCHES NOMINAL IN
•
DESIGN FORM: PLAIN
•
TOOTH PITCH: 0.750 INCHES NOMINAL IN
•
OUTSIDE DIAMETER: 2.960 INCHES NOMINAL IN
•
KEYING FACILITY TYPE: KEYWAY
•
QUANTITY: 1
•
STYLE DESIGNATOR: PLAIN
•
PITCH DIAMETER: 2.662 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
BORE LENGTH1.250 INCHES NOMINAL IN
DESIGN FORMPLAIN
TOOTH PITCH0.750 INCHES NOMINAL IN
OUTSIDE DIAMETER2.960 INCHES NOMINAL IN
KEYING FACILITY TYPEKEYWAY
QUANTITY1
STYLE DESIGNATORPLAIN
PITCH DIAMETER2.662 INCHES NOMINAL IN
OVERALL LENGTH1.250 INCHES NOMINAL IN
BORE TYPESTRAIGHT
OTHER ITEMS IN FSC 3020 — Gears, Pulleys, Sprockets, and Transmission Chain
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
3020-00-000-0091 3020-00-001-0027 3020-00-001-0028 3020-00-001-0063 3020-00-001-0064 3020-00-001-0066 3020-00-001-0071 3020-00-001-0072
SUBSTITUTES & CROSS-REFERENCES 1
11-60Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
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 UM12R-2?
UM12R-2 is a TELETYPEWRITER SUBASSEMBLY.
What parts can replace UM12R-2?
There is 1 known substitute for UM12R-2: 11-60. Substitute compatibility should be verified for your specific system.
What is the NSN for UM12R-2?
UM12R-2 is cataloged in the U.S. Government catalog under NSN 3020-01-416-5930. 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.