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28774-014 — RETAINER,PACKING

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

28774-014: RETAINER,PACKING.

The RETAINER,PACKING is a the manufacturer industrial component. Key specifications include cut_type: DIAGONAL OVERALL, material: PLASTIC EPOXY AND PAPER OVERALL, joint_type: SCARF-PERIPHERAL RETAINER, peripheral_diameter: 0.621 INCHES MINIMUM AND 0.627 INCHES MAXIMUM IN, center_hole_diameter: 0.517 INCHES MINIMUM AND 0.519 INCHES MAXIMUM IN, cross-sectional_height: 0.045 INCHES MINIMUM AND 0.052 INCHES MAXIMUM IN. This part is cataloged in the U.S.

Government catalog under NSN 5330-00-580-5055, 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
28774-014
NSN: 5330-00-580-5055
FSC: 5330 — Packing and Gasket Materials
CAGE: D9182 — ZF INDUSTRIEANTRIEBE WITTEN GMBH (DEU)
SPECIFICATIONS
cut_typeDIAGONAL OVERALL
materialPLASTIC EPOXY AND PAPER OVERALL
joint_typeSCARF-PERIPHERAL RETAINER
peripheral_diameter0.621 INCHES MINIMUM AND 0.627 INCHES MAXIMUM IN
center_hole_diameter0.517 INCHES MINIMUM AND 0.519 INCHES MAXIMUM IN
cross-sectional_height0.045 INCHES MINIMUM AND 0.052 INCHES MAXIMUM IN
cross-sectional_shape_styleSQUARE/RECTANGULAR
material_document_and_classificationSAE-AS8791 NATIONAL SPEC SINGLE MATERIAL RESPONSE OVERALL
NSN5330-00-580-5055
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 28774-014 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
•
CUT TYPE: DIAGONAL OVERALL
•
PERIPHERAL DIAMETER: 0.621 INCHES MINIMUM AND 0.627 INCHES MAXIMUM IN
•
CENTER HOLE DIAMETER: 0.517 INCHES MINIMUM AND 0.519 INCHES MAXIMUM IN
•
MATERIAL: PLASTIC EPOXY AND PAPER OVERALL
•
JOINT TYPE: SCARF-PERIPHERAL RETAINER
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
CUT TYPEDIAGONAL OVERALL
PERIPHERAL DIAMETER0.621 INCHES MINIMUM AND 0.627 INCHES MAXIMUM IN
CENTER HOLE DIAMETER0.517 INCHES MINIMUM AND 0.519 INCHES MAXIMUM IN
MATERIALPLASTIC EPOXY AND PAPER OVERALL
JOINT TYPESCARF-PERIPHERAL RETAINER
SUBSTITUTES & CROSS-REFERENCES 8
10119499Reference document
Same NSN cross-reference
Reference document — Informative reference only
MS28774-14Reference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
Z00.N7762061014Reference document
Same NSN cross-reference
Reference document — Secondary reference
AS8791Reference document
Same NSN cross-reference
Reference document — Secondary reference
MILR8791Reference document
Same NSN cross-reference
Reference document — Secondary reference
SAE-AS8791Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusCancelled· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 28774-014?
28774-014 is a RETAINER,PACKING.
What parts can replace 28774-014?
There are 8 known substitutes for 28774-014: 10119499, MS28774-14, Z00.N7762061014 and 5 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 28774-014?
28774-014 is cataloged in the U.S. Government catalog under NSN 5330-00-580-5055. 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.