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Technical Data Sheet
61657 ✓ Verified by PartsTable
Hama · ORING SEAL
WHAT YOU NEED TO KNOW
Material determines chemical compatibility Standard durometer is 70 Shore A
Wrong material = catastrophic seal failure
PRODUCT OVERVIEW

The SPOOL SLEEVE SUBASSEMBLY is a Hama industrial component. Key specifications include end_item_identification: 4320006077679, nonsupply_items_and_quantities: BODY,HEX HEAD 1-3/16-16 UN EXT THD 1; SEAT 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 5330-00-343-1288, 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
61657
NSN: 5330-00-343-1288
FSC: 5330
CAGE: 13841 — TIFFIN PARTS, L.L.C. DIV SUBSIDIARY OF PETTIBONE CORP. (USA)
SPECIFICATIONS
component_quantity2
end_item_identification4320006077679
nonsupply_items_and_quantitiesBODY,HEX HEAD 1-3/16-16 UN EXT THD 1; SEAT 1
NSN5330-00-343-1288
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 61657 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
VERIFIED SUBSTITUTES & CROSS-REFERENCES 21
425066Interchangeable
interchangeable cross-reference
interchangeable
A14985Interchangeable
interchangeable cross-reference
interchangeable
107364Interchangeable
interchangeable cross-reference
interchangeable
437Interchangeable
interchangeable cross-reference
interchangeable
23009Interchangeable
interchangeable cross-reference
interchangeable
55837Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 61657?
61657 is a SPOOL SLEEVE SUBASSEMBLY manufactured by Hama.
What parts can replace 61657?
There are 21 known substitutes for 61657: 425066, A14985, 107364 and 18 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 61657?
61657 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5330-00-343-1288. This indicates validated use in U.S. government and defense supply chains.
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