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Technical Data Sheet
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20041-B — GASKET

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

20041-B: GASKET.

The GASKET is a the manufacturer industrial component. Key specifications include material: RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR OVERALL, style_designator: CIRCULAR, end_item_identification: LASER WEAPON, part_name_assigned_by_controlling_agency: SHELL GASKET. This part is cataloged in the U.S.

Government catalog under NSN 5330-01-690-5293, 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
20041-B
NSN: 5330-01-690-5293
FSC: 5330 — Packing and Gasket Materials
CAGE: 9Z952 — TINNY CORPORATION THE DBA TINNY CORP DIV SHELCO FILTERS (USA)
SPECIFICATIONS
materialRUBBER BUTADIENE-ACRYLONITRILE CLASS NBR OVERALL
style_designatorCIRCULAR
end_item_identificationLASER WEAPON
part_name_assigned_by_controlling_agencySHELL GASKET
NSN5330-01-690-5293
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 20041-B 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
•
STYLE DESIGNATOR: CIRCULAR
•
MATERIAL: RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR OVERALL
TECHNICAL CHARACTERISTICS
STYLE DESIGNATORCIRCULAR
PART NAME ASSIGNED BY CONTROLLING AGENCYSHELL GASKET
END ITEM IDENTIFICATIONLASER WEAPON
MATERIALRUBBER BUTADIENE-ACRYLONITRILE CLASS NBR OVERALL
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 1
43715K51Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
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 20041-B?
20041-B is a GASKET.
What parts can replace 20041-B?
There is 1 known substitute for 20041-B: 43715K51. Substitute compatibility should be verified for your specific system.
What is the NSN for 20041-B?
20041-B is cataloged in the U.S. Government catalog under NSN 5330-01-690-5293. This indicates validated use in U.S. government and defense supply chains.
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