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2103128-1 — GASKET

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

2103128-1: GASKET.

The GASKET is a the manufacturer industrial component. Key specifications include material: RUBBER FLUOROCARBON CLASS FPM OVERALL, hole_diameter: 0.160 INCHES MINIMUM AND 0.190 INCHES MAXIMUM LOCATION NOT OTHERWISE SPECIFIED IN, overall_width: 3.090 INCHES MINIMUM AND 3.120 INCHES MAXIMUM IN, aperture_width: 2.090 INCHES MINIMUM AND 2.120 INCHES MAXIMUM IN, overall_length: 4.720 INCHES MINIMUM AND 4.750 INCHES MAXIMUM IN, aperture_length: 3.720 INCHES MINIMUM AND 3.750 INCHES MAXIMUM IN. This part is cataloged in the U.S.

Government catalog under NSN 5330-01-047-1891, 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
2103128-1
NSN: 5330-01-047-1891
FSC: 5330 — Packing and Gasket Materials
CAGE: 70210 — HONEYWELL INTERNATIONAL INC. DIV AEROSPACE - TORRANCE (USA)
SPECIFICATIONS
materialRUBBER FLUOROCARBON CLASS FPM OVERALL
hole_diameter0.160 INCHES MINIMUM AND 0.190 INCHES MAXIMUM LOCATION NOT OTHERWISE SPECIFIED IN
overall_width3.090 INCHES MINIMUM AND 3.120 INCHES MAXIMUM IN
aperture_width2.090 INCHES MINIMUM AND 2.120 INCHES MAXIMUM IN
overall_length4.720 INCHES MINIMUM AND 4.750 INCHES MAXIMUM IN
aperture_length3.720 INCHES MINIMUM AND 3.750 INCHES MAXIMUM IN
style_designatorNON-CIRCULAR
bolt_hole_quantity4
inside_corner_radius0.060 INCHES MINIMUM AND 0.120 INCHES MAXIMUM IN
elongation_percentage125 MAXIMUM
outside_corner_radius0.180 INCHES MINIMUM AND 0.200 INCHES MAXIMUM IN
cross-sectional_thickness0.050 INCHES NOMINAL IN
NSN5330-01-047-1891
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 2103128-1 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: 0.050 INCHES NOMINAL IN
•
INSIDE CORNER RADIUS: 0.060 INCHES MINIMUM AND 0.120 INCHES MAXIMUM IN
•
STYLE DESIGNATOR: NON-CIRCULAR
•
MATERIAL DOCUMENT AND CLASSIFICATION: MIL-R-83248 TY 2 CL 1 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
•
CROSS-SECTIONAL SHAPE STYLE: SOLID SINGLE OR COMPOSITION
•
APERTURE WIDTH: 2.090 INCHES MINIMUM AND 2.120 INCHES MAXIMUM IN
TECHNICAL CHARACTERISTICS
CROSS-SECTIONAL THICKNESS0.050 INCHES NOMINAL IN
INSIDE CORNER RADIUS0.060 INCHES MINIMUM AND 0.120 INCHES MAXIMUM IN
STYLE DESIGNATORNON-CIRCULAR
MATERIAL DOCUMENT AND CLASSIFICATIONMIL-R-83248 TY 2 CL 1 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
OVERALL LENGTH4.720 INCHES MINIMUM AND 4.750 INCHES MAXIMUM IN
CROSS-SECTIONAL SHAPE STYLESOLID SINGLE OR COMPOSITION
OVERALL WIDTH3.090 INCHES MINIMUM AND 3.120 INCHES MAXIMUM IN
APERTURE WIDTH2.090 INCHES MINIMUM AND 2.120 INCHES MAXIMUM IN
ELONGATION PERCENTAGE125 MAXIMUM
APERTURE LENGTH3.720 INCHES MINIMUM AND 3.750 INCHES MAXIMUM IN
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

No substitute or cross-reference records for this part.

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 2103128-1?
2103128-1 is a GASKET.
What is the NSN for 2103128-1?
2103128-1 is cataloged in the U.S. Government catalog under NSN 5330-01-047-1891. 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.