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Technical Data Sheet
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17657 — TAP,THREAD CUTTING

✓ Government record, cited
Clementoni · ORING SEAL
PRODUCT OVERVIEW

17657: TAP,THREAD CUTTING.

A house-shaped box with a door and roof that open up 15 soft Clemmy building bricks Stimulates manual skills and helps children discover the relationship between cause and effect Perfect for sensory exploration - lots of bright colours to stimulate visual perception, attention, and observational and sorting skills Soft and safe The material is washable, non-toxic and perfumed This part is cataloged in the U.S. Government catalog under NSN 5330-00-587-5892, 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
17657
NSN: 5330-00-587-5892
NIINs: 005875892, 010621907, 013606564, 013957904
FSC: 5330 — Packing and Gasket Materials
CAGE: 80201 — SKF USA INC. DBA SKF AEROSPACE SEALING SOLUTIONS (USA)
SPECIFICATIONS
length0.500 INCHES NOMINAL SQUARE END IN
materialSTEEL OVERALL
thread_length1.810 INCHES MINIMUM IN
flute_quantity4
overall_length3.594 INCHES NOMINAL IN
shank_diameter0.542 INCHES MINIMUM IN
special_featuresSTYLE T-10
style_designatorSTRAIGHT FLUTE
thread_directionRIGHT-HAND
width_across_flats0.322 INCHES NOMINAL IN
starting_chamfer_typeBOTTOMING
specification/standard_data05047-ASME B94.9 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD
NSN5330-00-587-5892
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 17657 MFR: Clementoni ⚠ 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
•
SEAL WIDTH: 0.453 INCHES MINIMUM AND 0.485 INCHES MAXIMUM IN
•
SEALING ELEMENT STYLE: ANGULAR
•
OUTSIDE DIAMETER: 2.879 INCHES NOMINAL IN
•
HOUSING BORE DIAMETER: 2.874 INCHES MINIMUM AND 2.876 INCHES MAXIMUM IN
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CASE STYLE: SQUARE
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ACCOMMODATED SHAFT DIAMETER: 1.750 INCHES NOMINAL IN
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SURFACE TREATMENT: PLASTIC CASE
•
MATERIAL: STEEL CASE
TECHNICAL CHARACTERISTICS
SEAL WIDTH0.453 INCHES MINIMUM AND 0.485 INCHES MAXIMUM IN
SEALING ELEMENT STYLEANGULAR
OUTSIDE DIAMETER2.879 INCHES NOMINAL IN
HOUSING BORE DIAMETER2.874 INCHES MINIMUM AND 2.876 INCHES MAXIMUM IN
CASE STYLESQUARE
ACCOMMODATED SHAFT DIAMETER1.750 INCHES NOMINAL IN
SURFACE TREATMENTPLASTIC CASE
MATERIALSTEEL CASE
MATERIALRUBBER SEALING ELEMENT
SUBSTITUTES & CROSS-REFERENCES 3
221194Reference document
Same NSN cross-reference
Reference document — Secondary reference
450291RReference document
Same NSN cross-reference
Reference document — Secondary reference
286W124T8Reference document
Same NSN cross-reference
Reference document — Secondary reference
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 17657?
17657 is a TAP,THREAD CUTTING manufactured by Clementoni.
What parts can replace 17657?
There are 3 known substitutes for 17657: 221194, 450291R, 286W124T8. Substitute compatibility should be verified for your specific system.
What is the NSN for 17657?
17657 is cataloged in the U.S. Government catalog under NSN 5330-00-587-5892. This indicates validated use in U.S. government and defense supply chains.
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