PartsTable
Technical Data Sheet
3691RPD ✓ Verified by PartsTable
· ORING SEAL
WHAT YOU NEED TO KNOW
Material determines chemical compatibility Standard durometer is 70 Shore A
Wrong material = catastrophic seal failure
PRODUCT OVERVIEW

The 3691RPD is a the manufacturer industrial component. This product is currently in active production with full OEM support. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5330-00-910-3901, 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
3691RPD
NSN: 5330-00-910-3901
FSC: 5330
CAGE: 75165 — JOHNS MANVILLE INTL (USA)
SPECIFICATIONS
Part Number3691RPD
NSN5330-00-910-3901
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 3691RPD 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
VERIFIED SUBSTITUTES & CROSS-REFERENCES 13
112Interchangeable
interchangeable cross-reference
interchangeable
A32128Interchangeable
interchangeable cross-reference
interchangeable
S1-1-2Interchangeable
interchangeable cross-reference
interchangeable
179839Interchangeable
interchangeable cross-reference
interchangeable
W1006-16Interchangeable
interchangeable cross-reference
interchangeable
5305PL1370803Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 3691RPD?
3691RPD is a 3691RPD.
What parts can replace 3691RPD?
There are 13 known substitutes for 3691RPD: 112, A32128, S1-1-2 and 10 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 3691RPD?
3691RPD is cataloged in the Federal Logistics Information System (FLIS) under NSN 5330-00-910-3901. This indicates validated use in U.S. government and defense supply chains.
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