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Technical Data Sheet

M8791/1-223 — RETAINER,PACKING

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

M8791/1-223: RETAINER,PACKING.

The RETAINER,PACKING is a the manufacturer industrial component. Key specifications include material: PLASTIC POLYTETRAFLUOROETHYLENE OVERALL, special_features: SCAEF CUT 000 CUT AT ANGLE 22-19 DEGREES;WIDTH 0.118IN IN, peripheral_diameter: 1.861 INCHES NOMINAL IN, center_hole_diameter: 1.625 INCHES NOMINAL IN, cross-sectional_height: 0.060 INCHES NOMINAL IN, end_item_identification: C130J AIRCRAFT. This part is cataloged in the U.S.

Government catalog under NSN 5330-00-291-5052, 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
M8791/1-223
NSN: 5330-00-291-5052
NIINs: 002915052, 015019995, 015056849
FSC: 5330 — Packing and Gasket Materials
CAGE: D9182 — ZF INDUSTRIEANTRIEBE WITTEN GMBH (DEU)
SPECIFICATIONS
materialPLASTIC POLYTETRAFLUOROETHYLENE OVERALL
special_featuresSCAEF CUT 000 CUT AT ANGLE 22-19 DEGREES;WIDTH 0.118IN IN
peripheral_diameter1.861 INCHES NOMINAL IN
center_hole_diameter1.625 INCHES NOMINAL IN
cross-sectional_height0.060 INCHES NOMINAL IN
end_item_identificationC130J AIRCRAFT
material_document_and_classificationMIL-R-8791,-8791/1-223 MIL SPEC SINGLE MATERIAL RESPONSE CASE
NSN5330-00-291-5052
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: M8791/1-223 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: 0.045 INCHES MINIMUM AND 0.052 INCHES MAXIMUM IN
•
MATERIAL DOCUMENT AND CLASSIFICATION: SAE-AS8791 NATIONAL SPEC SINGLE MATERIAL RESPONSE OVERALL
•
CROSS-SECTIONAL SHAPE STYLE: SQUARE/RECTANGULAR
•
PERIPHERAL DIAMETER: 1.885 INCHES NOMINAL IN
•
CENTER HOLE DIAMETER: 1.647 INCHES NOMINAL IN
•
MATERIAL: PLASTIC POLYTETRAFLUOROETHYLENE OVERALL
•
JOINT TYPE: SCARF-PERIPHERAL OVERALL
TECHNICAL CHARACTERISTICS
CROSS-SECTIONAL HEIGHT0.045 INCHES MINIMUM AND 0.052 INCHES MAXIMUM IN
MATERIAL DOCUMENT AND CLASSIFICATIONSAE-AS8791 NATIONAL SPEC SINGLE MATERIAL RESPONSE OVERALL
CROSS-SECTIONAL SHAPE STYLESQUARE/RECTANGULAR
PERIPHERAL DIAMETER1.885 INCHES NOMINAL IN
CENTER HOLE DIAMETER1.647 INCHES NOMINAL IN
MATERIALPLASTIC POLYTETRAFLUOROETHYLENE OVERALL
JOINT TYPESCARF-PERIPHERAL OVERALL
SUBSTITUTES & CROSS-REFERENCES 2
C7770PC12Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
PLC-11620 ITEM 11Reference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
LIFECYCLE
NSN statusCancelled· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is M8791/1-223?
M8791/1-223 is a RETAINER,PACKING.
What parts can replace M8791/1-223?
There are 2 known substitutes for M8791/1-223: C7770PC12, PLC-11620 ITEM 11. Substitute compatibility should be verified for your specific system.
What is the NSN for M8791/1-223?
M8791/1-223 is cataloged in the U.S. Government catalog under NSN 5330-00-291-5052. This indicates validated use in U.S. government and defense supply chains.
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