PartsTable
Technical Data Sheet

M85049/130-31N — GASKET

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

M85049/130-31N: GASKET.

The GASKET is a the manufacturer industrial component. Key specifications include material: RUBBER CHLOROPRENE CLASS CR OVERALL, hole_diameter: 0.146 INCHES MINIMUM AND 0.166 INCHES MAXIMUM ALL HOLES IN, overall_width: 1.688 INCHES MINIMUM AND 1.718 INCHES MAXIMUM IN, overall_length: 1.688 INCHES MINIMUM AND 1.718 INCHES MAXIMUM IN, style_designator: NON-CIRCULAR, aperture_diameter: 1.563 INCHES MINIMUM AND 1.583 INCHES MAXIMUM IN. This part is cataloged in the U.S.

Government catalog under NSN 5330-01-734-1459, 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
M85049/130-31N
NSN: 5330-01-734-1459
FSC: 5330 — Packing and Gasket Materials
CAGE: 0U583 — SAE INTERNATIONAL DBA SAE INTERNATIONAL (USA)
SPECIFICATIONS
materialRUBBER CHLOROPRENE CLASS CR OVERALL
hole_diameter0.146 INCHES MINIMUM AND 0.166 INCHES MAXIMUM ALL HOLES IN
overall_width1.688 INCHES MINIMUM AND 1.718 INCHES MAXIMUM IN
overall_length1.688 INCHES MINIMUM AND 1.718 INCHES MAXIMUM IN
style_designatorNON-CIRCULAR
aperture_diameter1.563 INCHES MINIMUM AND 1.583 INCHES MAXIMUM IN
bolt_hole_quantity4
cross-sectional_thickness0.027 INCHES MINIMUM AND 0.037 INCHES MAXIMUM IN
specification/standard_data0U583-AS85049/130 INTERNATIONAL STD/SPEC
material_document_and_classificationAMS3208 AEROSPACE MATERIAL SPEC STD SINGLE MATERIAL RESPONSE OVERALL
part_name_assigned_by_controlling_agencyCONNECTOR ACCESSORIES,ELECTRICAL,GASKETING MATERIAL,CONDUCTIVE/NON-CONDUCTIVE,FLANGE MOUNT,CATEGORY 7
NSN5330-01-734-1459
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: M85049/130-31N 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
•
CROSS-SECTIONAL THICKNESS: 0.027 INCHES MINIMUM AND 0.037 INCHES MAXIMUM IN
•
STYLE DESIGNATOR: NON-CIRCULAR
•
MATERIAL DOCUMENT AND CLASSIFICATION: AMS3208 AEROSPACE MATERIAL SPEC STD SINGLE MATERIAL RESPONSE OVERALL
•
APERTURE DIAMETER: 1.563 INCHES MINIMUM AND 1.583 INCHES MAXIMUM IN
•
SPECIFICATION/STANDARD DATA: 0U583-AS85049/130 INTERNATIONAL STD/SPEC
•
BOLT HOLE QUANTITY: 4
TECHNICAL CHARACTERISTICS
CROSS-SECTIONAL THICKNESS0.027 INCHES MINIMUM AND 0.037 INCHES MAXIMUM IN
STYLE DESIGNATORNON-CIRCULAR
MATERIAL DOCUMENT AND CLASSIFICATIONAMS3208 AEROSPACE MATERIAL SPEC STD SINGLE MATERIAL RESPONSE OVERALL
OVERALL LENGTH1.688 INCHES MINIMUM AND 1.718 INCHES MAXIMUM IN
OVERALL WIDTH1.688 INCHES MINIMUM AND 1.718 INCHES MAXIMUM IN
APERTURE DIAMETER1.563 INCHES MINIMUM AND 1.583 INCHES MAXIMUM IN
SPECIFICATION/STANDARD DATA0U583-AS85049/130 INTERNATIONAL STD/SPEC
BOLT HOLE QUANTITY4
PART NAME ASSIGNED BY CONTROLLING AGENCYCONNECTOR ACCESSORIES,ELECTRICAL,GASKETING MATERIAL,CONDUCTIVE/NON-CONDUCTIVE,FLANGE MOUNT,CATEGORY 7
MATERIALRUBBER CHLOROPRENE CLASS CR 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 2
SAE AS85049/130Reference document
Same NSN cross-reference
Reference document — Design control — primary reference
PL6D67516-002ITEM020Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
LIFECYCLE
NSN statusActive· U.S. Government catalog
Shelf-life managedAcquisition advice: Insurance item — stocked against contingency demandNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is M85049/130-31N?
M85049/130-31N is a GASKET.
What parts can replace M85049/130-31N?
There are 2 known substitutes for M85049/130-31N: SAE AS85049/130, PL6D67516-002ITEM020. Substitute compatibility should be verified for your specific system.
What is the NSN for M85049/130-31N?
M85049/130-31N is cataloged in the U.S. Government catalog under NSN 5330-01-734-1459. 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.