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Technical Data Sheet
PartsTable / COMPONENT / 8220B0632+3B
8220B0632+3B ✓ 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 8220B0632+3B is a the manufacturer industrial component. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5340-00-937-0744, 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
8220B0632+3B
NSN: 5340-00-937-0744
FSC: 5340
CAGE: 06540 — NEW HAVEN MFG CORP AMATOM ELECTRONIC HARDWARE DIV (USA)
SPECIFICATIONS
Part Number8220B0632+3B
NSN5340-00-937-0744
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 8220B0632+3B 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
•
MATERIAL: COPPER ALLOY 360 OVERALL
•
MATERIAL DOCUMENT AND CLASSIFICATION: QQ-B-626, COMP 22 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
•
CROSS-SECTIONAL SHAPE: HEXAGON
•
SPECIFICATION/STANDARD DATA: 26512-GS500K16 MANUFACTURERS SPECIFICATION
•
LENGTH: 1.000 INCHES NOMINAL IN
•
SURFACE TREATMENT: CADMIUM OVERALL
•
STYLE DESIGNATOR: INTERNALLY THREADED FULL LENGTH
•
WIDTH ACROSS FLATS: 0.250 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS (FLIS)
MATERIALCOPPER ALLOY 360 OVERALL
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-B-626, COMP 22 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
CROSS-SECTIONAL SHAPEHEXAGON
SPECIFICATION/STANDARD DATA26512-GS500K16 MANUFACTURERS SPECIFICATION
LENGTH1.000 INCHES NOMINAL IN
SURFACE TREATMENTCADMIUM OVERALL
STYLE DESIGNATORINTERNALLY THREADED FULL LENGTH
WIDTH ACROSS FLATS0.250 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 8
1635Upgraded Successor
successor cross-reference
successor
8220-B0632-3BUpgraded Successor
successor cross-reference
successor
3935-11Interchangeable
Same NIIN cross-reference
interchangeable
G247-027-010Interchangeable
Same NIIN cross-reference
interchangeable
350-3935-11-07-00Interchangeable
Same NIIN cross-reference
interchangeable
450113-1Interchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 8220B0632+3B?
8220B0632+3B is a 8220B0632+3B.
What parts can replace 8220B0632+3B?
There are 8 known substitutes for 8220B0632+3B: 1635, 8220-B0632-3B, 3935-11 and 5 more. Substitute compatibility should be verified for your specific system.
Is 8220B0632+3B still available?
8220B0632+3B is currently cancelled.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026