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1270594 — GASKET

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

1270594: GASKET.

The GASKET is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, overall_length: 16.290 INCHES NOMINAL IN, supplementary_features: UNIT WEIGHT: .50LBS LBS, end_item_identification: 2320-01-653-6516, specification/standard_data: 05047-ASME Y14.100 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD, cross_section_outside_diameter: 3.860 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5330-01-674-7422, 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
1270594
NSN: 5330-01-674-7422
FSC: 5330 — Packing and Gasket Materials
CAGE: 24617 — GENERAL MOTORS CORP (USA)
SPECIFICATIONS
materialSTEEL OVERALL
overall_length16.290 INCHES NOMINAL IN
supplementary_featuresUNIT WEIGHT: .50LBS LBS
end_item_identification2320-01-653-6516
specification/standard_data05047-ASME Y14.100 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD
cross_section_outside_diameter3.860 INCHES NOMINAL IN
part_name_assigned_by_controlling_agencyGSKT, EXH MANF, DMAX
NSN5330-01-674-7422
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 1270594 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
•
SUPPLEMENTARY FEATURES: UNIT WEIGHT: .50LBS LBS
•
SPECIFICATION/STANDARD DATA: 05047-ASME Y14.100 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD
•
CROSS SECTION OUTSIDE DIAMETER: 3.860 INCHES NOMINAL IN
•
MATERIAL: STEEL OVERALL
TECHNICAL CHARACTERISTICS
SUPPLEMENTARY FEATURESUNIT WEIGHT: .50LBS LBS
OVERALL LENGTH16.290 INCHES NOMINAL IN
SPECIFICATION/STANDARD DATA05047-ASME Y14.100 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD
CROSS SECTION OUTSIDE DIAMETER3.860 INCHES NOMINAL IN
PART NAME ASSIGNED BY CONTROLLING AGENCYGSKT, EXH MANF, DMAX
END ITEM IDENTIFICATION2320-01-653-6516
MATERIALSTEEL OVERALL
SUBSTITUTES & CROSS-REFERENCES 2
4391054Reference document
Same NSN cross-reference
Reference document — Vendor item drawing reference
12676148Reference 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 1270594?
1270594 is a GASKET.
What parts can replace 1270594?
There are 2 known substitutes for 1270594: 4391054, 12676148. Substitute compatibility should be verified for your specific system.
What is the NSN for 1270594?
1270594 is cataloged in the U.S. Government catalog under NSN 5330-01-674-7422. 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.