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Technical Data Sheet

M8791/1-327 — RETAINER,PACKING

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

M8791/1-327: RETAINER,PACKING.

The RETAINER,PACKING is a the manufacturer industrial component. Key specifications include material: PLASTIC POLYTETRAFLUOROETHYLENE OVERALL, joint_type: SCARF-PERIPHERAL OVERALL, peripheral_diameter: 1.919 INCHES MINIMUM AND 1.929 INCHES MAXIMUM IN, center_hole_diameter: 1.747 INCHES MINIMUM AND 1.749 INCHES MAXIMUM IN, cross-sectional_height: 0.086 INCHES MINIMUM AND 0.090 INCHES MAXIMUM IN, cross-sectional_shape_style: SQUARE/RECTANGULAR. This part is cataloged in the U.S.

Government catalog under NSN 5330-01-484-0902, 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
M8791/1-327
NSN: 5330-01-484-0902
FSC: 5330 — Packing and Gasket Materials
CAGE: 0U583 — SAE INTERNATIONAL DBA SAE INTERNATIONAL (USA)
SPECIFICATIONS
materialPLASTIC POLYTETRAFLUOROETHYLENE OVERALL
joint_typeSCARF-PERIPHERAL OVERALL
peripheral_diameter1.919 INCHES MINIMUM AND 1.929 INCHES MAXIMUM IN
center_hole_diameter1.747 INCHES MINIMUM AND 1.749 INCHES MAXIMUM IN
cross-sectional_height0.086 INCHES MINIMUM AND 0.090 INCHES MAXIMUM IN
cross-sectional_shape_styleSQUARE/RECTANGULAR
specification/standard_data81349MIL-R-8791 REVD/CANCELLED/ GOVERNMENT SPECIFICATION
material_document_and_classificationAS8791/1 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
NSN5330-01-484-0902
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: M8791/1-327 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 HEIGHT: 0.086 INCHES MINIMUM AND 0.090 INCHES MAXIMUM IN
•
MATERIAL DOCUMENT AND CLASSIFICATION: AS8791/1 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
•
CROSS-SECTIONAL SHAPE STYLE: SQUARE/RECTANGULAR
•
SPECIFICATION/STANDARD DATA: 81349MIL-R-8791 REVD/CANCELLED/ GOVERNMENT SPECIFICATION
•
PERIPHERAL DIAMETER: 1.919 INCHES MINIMUM AND 1.929 INCHES MAXIMUM IN
•
CENTER HOLE DIAMETER: 1.747 INCHES MINIMUM AND 1.749 INCHES MAXIMUM IN
•
MATERIAL: PLASTIC POLYTETRAFLUOROETHYLENE OVERALL
•
JOINT TYPE: SCARF-PERIPHERAL OVERALL
TECHNICAL CHARACTERISTICS
CROSS-SECTIONAL HEIGHT0.086 INCHES MINIMUM AND 0.090 INCHES MAXIMUM IN
MATERIAL DOCUMENT AND CLASSIFICATIONAS8791/1 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
CROSS-SECTIONAL SHAPE STYLESQUARE/RECTANGULAR
SPECIFICATION/STANDARD DATA81349MIL-R-8791 REVD/CANCELLED/ GOVERNMENT SPECIFICATION
PERIPHERAL DIAMETER1.919 INCHES MINIMUM AND 1.929 INCHES MAXIMUM IN
CENTER HOLE DIAMETER1.747 INCHES MINIMUM AND 1.749 INCHES MAXIMUM IN
MATERIALPLASTIC POLYTETRAFLUOROETHYLENE OVERALL
JOINT TYPESCARF-PERIPHERAL 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 3
AS8791/1-327Reference document
Same NSN cross-reference
Reference document — Secondary reference
V1E10515 ITEM 44Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
SAE-AS8791/1Reference 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 M8791/1-327?
M8791/1-327 is a RETAINER,PACKING.
What parts can replace M8791/1-327?
There are 3 known substitutes for M8791/1-327: AS8791/1-327, V1E10515 ITEM 44, SAE-AS8791/1. Substitute compatibility should be verified for your specific system.
What is the NSN for M8791/1-327?
M8791/1-327 is cataloged in the U.S. Government catalog under NSN 5330-01-484-0902. This indicates validated use in U.S. government and defense supply chains.
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