PartsTable
Technical Data Sheet
PartsTable / MRO / 1154-1
1154-1 ✓ Verified by PartsTable
— · MRO · MRO_GENERAL
WHAT YOU NEED TO KNOW
Material determines chemical compatibility Standard durometer is 70 Shore A
Wrong material = catastrophic seal failure
PRODUCT OVERVIEW

The TELETYPEWRITER SUBASSEMBLY is a the manufacturer industrial component. Key specifications include overall_width: 5.500 INCHES NOMINAL IN, overall_height: 4.250 INCHES NOMINAL IN, overall_length: 7.125 INCHES NOMINAL IN, end_item_identification: TELETYPEWRITER SET AN/UGC-121, component_type_and_quantity: 1 CLAMP AND 1 BRACKET. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5330-00-050-9345, 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
MRO→ MRO_GENERAL→ 1154-1
NSN: 5330-00-050-9345
FSC: 5330
CAGE: 72914 — GRIMES AEROSPACE COMPANY (USA)
SPECIFICATIONS
overall_width5.500 INCHES NOMINAL IN
overall_height4.250 INCHES NOMINAL IN
overall_length7.125 INCHES NOMINAL IN
end_item_identificationTELETYPEWRITER SET AN/UGC-121
component_type_and_quantity1 CLAMP AND 1 BRACKET
NSN5330-00-050-9345
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 1154-1 MFR: OEM ⚠ VERIFY BEFORE ORDERING Wrong material = failure. Viton for oil/fuel, EPDM for water/steam, Buna-N for general purpose, Silicone for food-grade. Chemical incompatibility causes swelling, brittleness, or rapid degradation ✓ BROKER TIP Durometer (hardness) affects sealing pressure tolerance. Higher Shore A = harder = higher pressure. Standard durometer is 70A — verify if application requires different hardness PARTSTABLE TECHNICAL DRAWING — NOT TO SCALE
KEY FEATURES
•
CROSS-SECTIONAL THICKNESS: 0.031 INCHES NOMINAL IN
•
APERTURE DIAMETER: 2.656 INCHES NOMINAL IN
•
FSC APPLICATION DATA: ROTATING LIGHT,AIRCRAFT
•
MATERIAL: RUBBER SYNTHETIC OVERALL
•
HARDNESS RATING: 60.0 SHORE DUROMETER A NOMINAL OVERALL
•
STYLE DESIGNATOR: CIRCULAR
•
CROSS-SECTIONAL SHAPE STYLE: SOLID SINGLE OR COMPOSITION
•
OUTSIDE DIAMETER: 2.969 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS (FLIS)
CROSS-SECTIONAL THICKNESS0.031 INCHES NOMINAL IN
APERTURE DIAMETER2.656 INCHES NOMINAL IN
FSC APPLICATION DATAROTATING LIGHT,AIRCRAFT
MATERIALRUBBER SYNTHETIC OVERALL
HARDNESS RATING60.0 SHORE DUROMETER A NOMINAL OVERALL
STYLE DESIGNATORCIRCULAR
CROSS-SECTIONAL SHAPE STYLESOLID SINGLE OR COMPOSITION
OUTSIDE DIAMETER2.969 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 20
120 41/64Interchangeable
interchangeable cross-reference
interchangeable
49741Interchangeable
interchangeable cross-reference
interchangeable
50545Interchangeable
interchangeable cross-reference
interchangeable
BP4105Interchangeable
interchangeable cross-reference
interchangeable
SC-D-69993Interchangeable
interchangeable cross-reference
interchangeable
11541Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 1154-1?
1154-1 is a TELETYPEWRITER SUBASSEMBLY. It is classified as a MRO (MRO_GENERAL).
What parts can replace 1154-1?
There are 20 known substitutes for 1154-1: 120 41/64, 49741, 50545 and 17 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 1154-1?
1154-1 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5330-00-050-9345. This indicates validated use in U.S. government and defense supply chains.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026