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Technical Data Sheet
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M38811 — M38811

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

M38811: M38811.

The M38811 is a the manufacturer industrial component. This part is cataloged in the U.S. Government catalog under NSN 5330-01-148-6604, 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
M38811
NSN: 5330-01-148-6604
FSC: 5330 — Packing and Gasket Materials
CAGE: 71724 — JOHN CRANE, INC (USA)
SPECIFICATIONS
Part NumberM38811
NSN5330-01-148-6604
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: M38811 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
OTHER ITEMS IN FSC 5330 — Packing and Gasket Materials
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5330-00-000-0085 5330-00-000-0167 5330-00-000-5275 5330-00-001-1260 5330-00-001-1833 5330-00-001-1844 5330-00-001-1845 5330-00-001-1846
SUBSTITUTES & CROSS-REFERENCES 5
N-SP-00264 XF91MO15MReference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
CFSP17001TY8-1- 3.875BP49MReference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
NSP-00264Reference document
Same NSN cross-reference
Reference document — Secondary reference
CFSP17001TY8-1-3.875BP39MReference document
Same NSN cross-reference
Reference document — Secondary reference
CFSP17001Reference 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 M38811?
M38811 is a M38811.
What parts can replace M38811?
There are 5 known substitutes for M38811: N-SP-00264 XF91MO15M, CFSP17001TY8-1- 3.875BP49M, NSP-00264 and 2 more. Substitute compatibility should be verified for your specific system.
What is the NSN for M38811?
M38811 is cataloged in the U.S. Government catalog under NSN 5330-01-148-6604. This indicates validated use in U.S. government and defense supply chains.
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