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1376-05-203 — RETAINER,PACKING

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

1376-05-203: RETAINER,PACKING.

The RETAINER,PACKING is a the manufacturer industrial component. Key specifications include angle: 25.0 DEGREES MINIMUM AND 35.0 DEGREES MAXIMUM, material: PLASTIC TETRAFLUOROETHYLENE OVERALL, joint_type: SCARF-BUTT RETAINER, peripheral_diameter: 2.368 INCHES MINIMUM AND 2.372 INCHES MAXIMUM IN, center_hole_diameter: 2.000 INCHES NOMINAL IN, distance_between_ends: 0.062 INCHES MINIMUM AND 0.188 INCHES MAXIMUM IN. This part is cataloged in the U.S.

Government catalog under NSN 5330-00-663-7151, 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
1376-05-203
NSN: 5330-00-663-7151
FSC: 5330 — Packing and Gasket Materials
CAGE: A0199 — LEONARDO S.P.A. - ELECTRONICS DIVISION - DEFENCE BUSINESS AREA (ITA)
SPECIFICATIONS
angle25.0 DEGREES MINIMUM AND 35.0 DEGREES MAXIMUM
materialPLASTIC TETRAFLUOROETHYLENE OVERALL
joint_typeSCARF-BUTT RETAINER
peripheral_diameter2.368 INCHES MINIMUM AND 2.372 INCHES MAXIMUM IN
center_hole_diameter2.000 INCHES NOMINAL IN
distance_between_ends0.062 INCHES MINIMUM AND 0.188 INCHES MAXIMUM IN
cross-sectional_height0.093 INCHES MINIMUM AND 0.108 INCHES MAXIMUM IN
cross-sectional_thickness0.031 INCHES MINIMUM AND 0.036 INCHES MAXIMUM IN
cross-sectional_shape_styleSQUARE
material_document_and_classificationMIL-R-8791 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
NSN5330-00-663-7151
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 1376-05-203 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: 0.031 INCHES MINIMUM AND 0.036 INCHES MAXIMUM IN
•
CROSS-SECTIONAL HEIGHT: 0.093 INCHES MINIMUM AND 0.108 INCHES MAXIMUM IN
•
MATERIAL DOCUMENT AND CLASSIFICATION: MIL-R-8791 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
•
CROSS-SECTIONAL SHAPE STYLE: SQUARE
•
ANGLE: 25.0 DEGREES MINIMUM AND 35.0 DEGREES MAXIMUM
•
PERIPHERAL DIAMETER: 2.368 INCHES MINIMUM AND 2.372 INCHES MAXIMUM IN
•
DISTANCE BETWEEN ENDS: 0.062 INCHES MINIMUM AND 0.188 INCHES MAXIMUM IN
•
CENTER HOLE DIAMETER: 2.000 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
CROSS-SECTIONAL THICKNESS0.031 INCHES MINIMUM AND 0.036 INCHES MAXIMUM IN
CROSS-SECTIONAL HEIGHT0.093 INCHES MINIMUM AND 0.108 INCHES MAXIMUM IN
MATERIAL DOCUMENT AND CLASSIFICATIONMIL-R-8791 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
CROSS-SECTIONAL SHAPE STYLESQUARE
ANGLE25.0 DEGREES MINIMUM AND 35.0 DEGREES MAXIMUM
PERIPHERAL DIAMETER2.368 INCHES MINIMUM AND 2.372 INCHES MAXIMUM IN
DISTANCE BETWEEN ENDS0.062 INCHES MINIMUM AND 0.188 INCHES MAXIMUM IN
CENTER HOLE DIAMETER2.000 INCHES NOMINAL IN
MATERIALPLASTIC TETRAFLUOROETHYLENE OVERALL
JOINT TYPESCARF-BUTT RETAINER
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 8
AS8791Reference document
Same NSN cross-reference
Reference document — Secondary reference
5330PL0810411Reference document
Same NSN cross-reference
Reference document — Informative reference only
MS28782-32Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
563-7067896-79Reference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
L5443-7Reference document
Same NSN cross-reference
Reference document — Secondary reference
MS28782Reference document
Same NSN cross-reference
Reference document — Identification reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 1376-05-203?
1376-05-203 is a RETAINER,PACKING.
What parts can replace 1376-05-203?
There are 8 known substitutes for 1376-05-203: AS8791, 5330PL0810411, MS28782-32 and 5 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 1376-05-203?
1376-05-203 is cataloged in the U.S. Government catalog under NSN 5330-00-663-7151. This indicates validated use in U.S. government and defense supply chains.
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