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457-5677 — CATCH,CLAMPING

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

457-5677: CATCH,CLAMPING.

The CATCH,CLAMPING is a the manufacturer industrial component. Key specifications include material: STEEL CORROSION RESISTING OVERALL, design_type: LOOP ENGAGING, hole_diameter: 0.128 INCHES NOMINAL IN, overall_width: 1.187 INCHES NOMINAL IN, overall_height: 0.556 INCHES NOMINAL IN, overall_length: 2.562 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5340-00-221-9287, 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
457-5677
NSN: 5340-00-221-9287
FSC: 5340 — Hardware, Commercial
CAGE: A486G — NIMIKKEISTOKESKUS NCB FINLAND (FIN)
SPECIFICATIONS
materialSTEEL CORROSION RESISTING OVERALL
design_typeLOOP ENGAGING
hole_diameter0.128 INCHES NOMINAL IN
hole_quantity2
overall_width1.187 INCHES NOMINAL IN
overall_height0.556 INCHES NOMINAL IN
overall_length2.562 INCHES NOMINAL IN
operation_methodTHUMB PIECE
style_designatorLEVER
surface_treatmentPASSIVATE OVERALL
engaging_surface_width0.562 INCHES NOMINAL IN
engaging_surface_thickness0.078 INCHES NOMINAL IN
NSN5340-00-221-9287
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 457-5677 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
•
DESIGN TYPE: LOOP ENGAGING
•
ENGAGING SURFACE WIDTH: 0.562 INCHES NOMINAL IN
•
STYLE DESIGNATOR: LEVER
•
SURFACE TREATMENT: PASSIVATE OVERALL
•
ENGAGING SURFACE THICKNESS: 0.078 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
OVERALL HEIGHT0.556 INCHES NOMINAL IN
DESIGN TYPELOOP ENGAGING
ENGAGING SURFACE WIDTH0.562 INCHES NOMINAL IN
STYLE DESIGNATORLEVER
OVERALL LENGTH2.562 INCHES NOMINAL IN
OVERALL WIDTH1.187 INCHES NOMINAL IN
SURFACE TREATMENTPASSIVATE OVERALL
ENGAGING SURFACE THICKNESS0.078 INCHES NOMINAL IN
MATERIALSTEEL CORROSION RESISTING OVERALL
HOLE QUANTITY2
OTHER ITEMS IN FSC 5340 — Hardware, Commercial
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5340-00-000-0068 5340-00-000-0132 5340-00-000-8150 5340-00-001-1251 5340-00-001-1264 5340-00-001-1265 5340-00-001-1266 5340-00-001-1275
SUBSTITUTES & CROSS-REFERENCES 1
5340002219287Reference 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 457-5677?
457-5677 is a CATCH,CLAMPING.
What parts can replace 457-5677?
There is 1 known substitute for 457-5677: 5340002219287. Substitute compatibility should be verified for your specific system.
What is the NSN for 457-5677?
457-5677 is cataloged in the U.S. Government catalog under NSN 5340-00-221-9287. 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.