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2037T12 — SEAL,ANTIPILFERAGE

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

2037T12: SEAL,ANTIPILFERAGE.

The SEAL,ANTIPILFERAGE is a the manufacturer industrial component. Key specifications include shape: ROUND WITH FLATTED SIDE(S), diameter: 0.375 INCHES NOMINAL IN, material: LEAD, wire/cord_diameter_for_which_designed: 0.052 INCHES IN, part_name_assigned_by_controlling_agency: SEAL,LEAD. This part is cataloged in the U.S.

Government catalog under NSN 5340-01-617-1765, 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
2037T12
NSN: 5340-01-617-1765
FSC: 5340 — Hardware, Commercial
CAGE: 39428 — MCMASTER-CARR SUPPLY CO (USA)
SPECIFICATIONS
shapeROUND WITH FLATTED SIDE(S)
diameter0.375 INCHES NOMINAL IN
materialLEAD
hole_quantity2
wire/cord_diameter_for_which_designed0.052 INCHES IN
part_name_assigned_by_controlling_agencySEAL,LEAD
NSN5340-01-617-1765
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 2037T12 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
•
DIAMETER: 0.375 INCHES NOMINAL IN
•
SHAPE: ROUND WITH FLATTED SIDE(S)
•
WIRE/CORD DIAMETER FOR WHICH DESIGNED: 0.052 INCHES IN
•
MATERIAL: LEAD
•
HOLE QUANTITY: 2
TECHNICAL CHARACTERISTICS
DIAMETER0.375 INCHES NOMINAL IN
SHAPEROUND WITH FLATTED SIDE(S)
WIRE/CORD DIAMETER FOR WHICH DESIGNED0.052 INCHES IN
PART NAME ASSIGNED BY CONTROLLING AGENCYSEAL,LEAD
MATERIALLEAD
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

No substitute or cross-reference records for this part.

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 2037T12?
2037T12 is a SEAL,ANTIPILFERAGE.
What is the NSN for 2037T12?
2037T12 is cataloged in the U.S. Government catalog under NSN 5340-01-617-1765. 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.