AS8791/1-009 — BACK-UP RING,PREFORMED PACKING

✓ Government record, cited

— · ORING SEAL

PRODUCT OVERVIEW

AS8791/1-009: BACK-UP RING,PREFORMED PACKING.

The BACK-UP RING,PREFORMED PACKING is a the manufacturer industrial component. Key specifications include material: PLASTIC TETRAFLUOROETHYLENE OVERALL, joint_type: SCARF-PERIPHERAL OVERALL, special_features: QUALITY ASSURANCE TESTED AND CERTIFIED FOR DEEP SUBMERGENCE SYSTEMS, center_hole_diameter: 0.234 INCHES NOMINAL IN, cross-sectional_height: 0.048 INCHES MINIMUM AND 0.052 INCHES MAXIMUM IN, end_item_identification: VALVE GLB GA 0.25IN IN. This part is cataloged in the U.S.

Government catalog under NSN 5331-01-530-9795, 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

AS8791/1-009

NSN: 5331-01-530-9795
NIINs: 015309795, 015441685, 017251852
FSC: 5331 — O-ring
CAGE: 81349 — MILITARY SPECIFICATIONS PROMULGATED BY MILITARY DEPARTMENTS/AGENCIES UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M

SPECIFICATIONS

material	PLASTIC TETRAFLUOROETHYLENE OVERALL
joint_type	SCARF-PERIPHERAL OVERALL
special_features	QUALITY ASSURANCE TESTED AND CERTIFIED FOR DEEP SUBMERGENCE SYSTEMS
center_hole_diameter	0.234 INCHES NOMINAL IN
cross-sectional_height	0.048 INCHES MINIMUM AND 0.052 INCHES MAXIMUM IN
end_item_identification	VALVE GLB GA 0.25IN IN
cross-sectional_shape_style	SQUARE/RECTANGULAR
criticality_code_justification	FEAT
material_document_and_classification	SAE-AS8791/1A ASSN STD SINGLE MATERIAL RESPONSE OVERALL A
part_name_assigned_by_controlling_agency	BAC-UP RING
NSN	5331-01-530-9795

COMPONENT DIAGRAM

KEY FEATURES

•

CRITICALITY CODE JUSTIFICATION: FEAT

TECHNICAL CHARACTERISTICS

CRITICALITY CODE JUSTIFICATION	FEAT
SPECIAL FEATURES	QUALITY ASSURANCE TESTED AND CERTIFIED FOR DEEP SUBMERGENCE SYSTEMS

SUBSTITUTES & CROSS-REFERENCES 9

MS28774-009D4Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

6397304-12D4Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

803-6397304-XX-12Reference document

Same NSN cross-reference

Reference document — Secondary reference

AS8791/1-009D4Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

G547-0002-6397304-12D4Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

6397304-12Reference document

Same NSN cross-reference

Reference document — Secondary reference

LIFECYCLE

NSN statusActive· U.S. Government catalog

No demilitarization required

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FREQUENTLY ASKED QUESTIONS

What is AS8791/1-009?

AS8791/1-009 is a BACK-UP RING,PREFORMED PACKING.

What parts can replace AS8791/1-009?

There are 9 known substitutes for AS8791/1-009: MS28774-009D4, 6397304-12D4, 803-6397304-XX-12 and 6 more. Substitute compatibility should be verified for your specific system.

What is the NSN for AS8791/1-009?

AS8791/1-009 is cataloged in the U.S. Government catalog under NSN 5331-01-530-9795. This indicates validated use in U.S. government and defense supply chains.

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AS8791/1-009 — BACK-UP RING,PREFORMED PACKING

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