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12267736 — SEAL,PLAIN ENCASED

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

12267736: SEAL,PLAIN ENCASED.

The SEAL,PLAIN ENCASED is a the manufacturer industrial component. Key specifications include material: STEEL COMP 1005 CASE, case_style: SQUARE, seal_width: 0.578 INCHES NOMINAL IN, sealing_element_style: VERTICAL, end_item_identification: 2350-01-087-1095 M1A1 ARMD BATTLETANK, accommodated_shaft_diameter: 5.000 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5330-01-074-3635, 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
12267736
NSN: 5330-01-074-3635
FSC: 5330 — Packing and Gasket Materials
CAGE: 19207 — U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM (USA)
SPECIFICATIONS
materialSTEEL COMP 1005 CASE
case_styleSQUARE
seal_width0.578 INCHES NOMINAL IN
sealing_element_styleVERTICAL
end_item_identification2350-01-087-1095 M1A1 ARMD BATTLETANK
accommodated_shaft_diameter5.000 INCHES NOMINAL IN
NSN5330-01-074-3635
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 12267736 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
•
SEAL WIDTH: 0.578 INCHES NOMINAL IN
•
SEALING ELEMENT STYLE: VERTICAL
•
CASE STYLE: SQUARE
•
ACCOMMODATED SHAFT DIAMETER: 5.000 INCHES NOMINAL IN
•
MATERIAL: STEEL COMP 1005 CASE
TECHNICAL CHARACTERISTICS
SEAL WIDTH0.578 INCHES NOMINAL IN
SEALING ELEMENT STYLEVERTICAL
CASE STYLESQUARE
ACCOMMODATED SHAFT DIAMETER5.000 INCHES NOMINAL IN
END ITEM IDENTIFICATION2350-01-087-1095 M1A1 ARMD BATTLETANK
MATERIALSTEEL COMP 1005 CASE
SUBSTITUTES & CROSS-REFERENCES 3
541972Reference document
Same NSN cross-reference
Reference document — Secondary reference
10480995Reference document
Same NSN cross-reference
Reference document — Informative reference only
475725VGReference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 12267736?
12267736 is a SEAL,PLAIN ENCASED.
What parts can replace 12267736?
There are 3 known substitutes for 12267736: 541972, 10480995, 475725VG. Substitute compatibility should be verified for your specific system.
What is the NSN for 12267736?
12267736 is cataloged in the U.S. Government catalog under NSN 5330-01-074-3635. 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.