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Technical Data Sheet
PartsTable / MRO / 54738
54738 ✓ Verified by PartsTable
Hama · 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

- Ensures smooth mouse movement.<br>- Coated PVC surface.<br>- Non-slip base. Key specifications include special_features: PIN 1; SHAFT 1; PLATE 1; LEVER 1. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5330-00-238-7944, 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→ 54738
NSN: 5330-00-238-7944
FSC: 5330
CAGE: 07334 — ITW INDUSTRIAL FINISHING DBA BINKS DEVILBISS (USA)
SPECIFICATIONS
special_featuresPIN 1; SHAFT 1; PLATE 1; LEVER 1
NSN5330-00-238-7944
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 54738 MFR: Hama ⚠ 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 SHAPE STYLE: SOLID SINGLE OR COMPOSITION
•
CROSS-SECTIONAL THICKNESS: 0.094 INCHES NOMINAL IN
•
STYLE DESIGNATOR: CIRCULAR
•
MATERIAL: LEATHER OVERALL
•
OUTSIDE DIAMETER: 0.325 INCHES NOMINAL IN
•
APERTURE DIAMETER: 0.187 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS (FLIS)
CROSS-SECTIONAL SHAPE STYLESOLID SINGLE OR COMPOSITION
CROSS-SECTIONAL THICKNESS0.094 INCHES NOMINAL IN
STYLE DESIGNATORCIRCULAR
MATERIALLEATHER OVERALL
OUTSIDE DIAMETER0.325 INCHES NOMINAL IN
APERTURE DIAMETER0.187 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 8
437187A1Interchangeable
interchangeable cross-reference
interchangeable
H30317Interchangeable
interchangeable cross-reference
interchangeable
54738Interchangeable
interchangeable cross-reference
interchangeable
SM-C-186963Interchangeable
interchangeable cross-reference
interchangeable
54738AInterchangeable
interchangeable cross-reference
interchangeable
14309Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 54738?
54738 is a TELETYPEWRITER SUBASSEMBLY manufactured by Hama. It is classified as a MRO (MRO_GENERAL).
What parts can replace 54738?
There are 8 known substitutes for 54738: 437187A1, H30317, 54738 and 5 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 54738?
54738 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5330-00-238-7944. 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