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44477-16 — CATCH,CLAMPING

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

44477-16: CATCH,CLAMPING.

The CATCH,CLAMPING is a the manufacturer industrial component. Key specifications include overall_width: 1.000 INCHES NOMINAL IN, overall_height: 0.720 INCHES MAXIMUM IN, operation_method: HANDLE, features_provided: NUT, engaging_surface_width: 1.000 INCHES NOMINAL IN, engaging_surface_thickness: 0.560 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5340-01-281-2380, 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
44477-16
NSN: 5340-01-281-2380
FSC: 5340 — Hardware, Commercial
CAGE: 31272 — ANCRA INTERNATIONAL LLC (USA)
SPECIFICATIONS
overall_width1.000 INCHES NOMINAL IN
overall_height0.720 INCHES MAXIMUM IN
operation_methodHANDLE
features_providedNUT
engaging_surface_width1.000 INCHES NOMINAL IN
engaging_surface_thickness0.560 INCHES NOMINAL IN
NSN5340-01-281-2380
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 44477-16 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
•
ENGAGING SURFACE WIDTH: 1.000 INCHES NOMINAL IN
•
FEATURES PROVIDED: NUT
•
ENGAGING SURFACE THICKNESS: 0.560 INCHES NOMINAL IN
•
OPERATION METHOD: HANDLE
TECHNICAL CHARACTERISTICS
OVERALL HEIGHT0.720 INCHES MAXIMUM IN
ENGAGING SURFACE WIDTH1.000 INCHES NOMINAL IN
FEATURES PROVIDEDNUT
OVERALL WIDTH1.000 INCHES NOMINAL IN
ENGAGING SURFACE THICKNESS0.560 INCHES NOMINAL IN
OPERATION METHODHANDLE
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
1596AS237Reference document
Same NSN cross-reference
Reference document — Vendor item drawing 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 44477-16?
44477-16 is a CATCH,CLAMPING.
What parts can replace 44477-16?
There is 1 known substitute for 44477-16: 1596AS237. Substitute compatibility should be verified for your specific system.
What is the NSN for 44477-16?
44477-16 is cataloged in the U.S. Government catalog under NSN 5340-01-281-2380. 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.