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1676A12 — CATCH,MAGNETIC

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

1676A12: CATCH,MAGNETIC.

The CATCH,MAGNETIC is a the manufacturer industrial component. Key specifications include special_features: CASE WIDTH:1.000 IN.NOM;CASE LENGTH:2.062 IN.NOM; IN, style_designator: HEAVY DUTY, features_provided: SCREW AND STRIKE. This part is cataloged in the U.S.

Government catalog under NSN 5340-01-345-6785, 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
1676A12
NSN: 5340-01-345-6785
FSC: 5340 — Hardware, Commercial
CAGE: 39428 — MCMASTER-CARR SUPPLY CO (USA)
SPECIFICATIONS
special_featuresCASE WIDTH:1.000 IN.NOM;CASE LENGTH:2.062 IN.NOM; IN
style_designatorHEAVY DUTY
features_providedSCREW AND STRIKE
NSN5340-01-345-6785
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 1676A12 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
•
STYLE DESIGNATOR: HEAVY DUTY
•
FEATURES PROVIDED: SCREW AND STRIKE
TECHNICAL CHARACTERISTICS
STYLE DESIGNATORHEAVY DUTY
FEATURES PROVIDEDSCREW AND STRIKE
SPECIAL FEATURESCASE WIDTH:1.000 IN.NOM;CASE LENGTH:2.062 IN.NOM; IN
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
5-4-7236Reference 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 1676A12?
1676A12 is a CATCH,MAGNETIC.
What parts can replace 1676A12?
There is 1 known substitute for 1676A12: 5-4-7236. Substitute compatibility should be verified for your specific system.
What is the NSN for 1676A12?
1676A12 is cataloged in the U.S. Government catalog under NSN 5340-01-345-6785. 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.