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T42050B-1GA — COLLAR,GALVANIZED

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

T42050B-1GA: COLLAR,GALVANIZED.

The COLLAR,GALVANIZED is a the manufacturer industrial component. Key specifications include special_markings: C)NON-CHROMATED FOR SUBSEQUENT PAINTING, end_item_identification: 2320-01-465-2174, general_characteristics_item_description: MATERIAL ASTM A27 GR 70-40;WEIGHT:2.38LB LBS. This part is cataloged in the U.S.

Government catalog under NSN 5340-01-479-9666, 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
T42050B-1GA
NSN: 5340-01-479-9666
FSC: 5340 — Hardware, Commercial
CAGE: 65059 — TANDEMLOC INC (USA)
SPECIFICATIONS
special_markingsC)NON-CHROMATED FOR SUBSEQUENT PAINTING
end_item_identification2320-01-465-2174
general_characteristics_item_descriptionMATERIAL ASTM A27 GR 70-40;WEIGHT:2.38LB LBS
NSN5340-01-479-9666
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: T42050B-1GA 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
•
GENERAL CHARACTERISTICS ITEM DESCRIPTION: MATERIAL ASTM A27 GR 70-40;WEIGHT:2.38LB LBS
•
SPECIAL MARKINGS: C)NON-CHROMATED FOR SUBSEQUENT PAINTING
TECHNICAL CHARACTERISTICS
GENERAL CHARACTERISTICS ITEM DESCRIPTIONMATERIAL ASTM A27 GR 70-40;WEIGHT:2.38LB LBS
END ITEM IDENTIFICATION2320-01-465-2174
SPECIAL MARKINGSC)NON-CHROMATED FOR SUBSEQUENT PAINTING
OTHER ITEMS IN FSC 5340 — Hardware, Commercial
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5340-00-000-0068 5340-00-000-0132 5340-00-000-8150 5340-00-001-1251 5340-00-001-1264 5340-00-001-1265 5340-00-001-1266 5340-00-001-1275
SUBSTITUTES & CROSS-REFERENCES 1
9HB98Reference document
Same NSN cross-reference
Reference document — Design control — primary 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 T42050B-1GA?
T42050B-1GA is a COLLAR,GALVANIZED.
What parts can replace T42050B-1GA?
There is 1 known substitute for T42050B-1GA: 9HB98. Substitute compatibility should be verified for your specific system.
What is the NSN for T42050B-1GA?
T42050B-1GA is cataloged in the U.S. Government catalog under NSN 5340-01-479-9666. 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.