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180546 — COUPLING,SHAFT,RIGID

✓ Government record, cited
Hama · ORING SEAL
PRODUCT OVERVIEW

180546: COUPLING,SHAFT,RIGID.

The COUPLING,SHAFT,RIGID is a Hama industrial component. Key specifications include end_item_identification: DOGGING ASSEMBLY. This part is cataloged in the U.S.

Government catalog under NSN 5340-00-935-3887, 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
180546
NSN: 5340-00-935-3887
NIINs: 009353887, 015254372
FSC: 5340 — Hardware, Commercial
CAGE: 57712 — TELEMECHANICS INC (USA)
SPECIFICATIONS
end_item_identificationDOGGING ASSEMBLY
NSN5340-00-935-3887
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 180546 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
•
WIDTH ACROSS FLATS: 0.312 INCHES NOMINAL IN
•
LENGTH: 0.110 INCHES NOMINAL IN
•
GROOVE DIAMETER: 0.095 INCHES NOMINAL IN
•
DISTANCE FROM END TO GROOVE: 1.163 INCHES NOMINAL IN
•
STYLE DESIGNATOR: PROJECTION BOTH ENDS RIGHT EXTERNAL THREAD
•
CROSS-SECTIONAL SHAPE: HEXAGON
•
GROOVE WIDTH: 0.017 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
WIDTH ACROSS FLATS0.312 INCHES NOMINAL IN
LENGTH0.110 INCHES NOMINAL IN
GROOVE DIAMETER0.095 INCHES NOMINAL IN
DISTANCE FROM END TO GROOVE1.163 INCHES NOMINAL IN
STYLE DESIGNATORPROJECTION BOTH ENDS RIGHT EXTERNAL THREAD
CROSS-SECTIONAL SHAPEHEXAGON
GROOVE WIDTH0.017 INCHES NOMINAL IN
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Semi-active item — no replacement plannedNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 180546?
180546 is a COUPLING,SHAFT,RIGID manufactured by Hama.
What is the NSN for 180546?
180546 is cataloged in the U.S. Government catalog under NSN 5340-00-935-3887. 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.