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V4550 PIECE 17 — RETAINER,PACKING

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

V4550 PIECE 17: 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: 2.502 INCHES MINIMUM AND 2.506 INCHES MAXIMUM IN, center_hole_diameter: 2.137 INCHES MINIMUM AND 2.139 INCHES MAXIMUM IN, cross-sectional_height: 0.065 INCHES MINIMUM AND 0.075 INCHES MAXIMUM IN. This part is cataloged in the U.S.

Government catalog under NSN 5330-00-582-2145, 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
V4550 PIECE 17
NSN: 5330-00-582-2145
FSC: 5330 — Packing and Gasket Materials
CAGE: 53154 — PORTLAND VALVE LLC (USA)
SPECIFICATIONS
cut_typeDIAGONAL OVERALL
materialPLASTIC EPOXY AND PAPER OVERALL
joint_typeSCARF-PERIPHERAL RETAINER
peripheral_diameter2.502 INCHES MINIMUM AND 2.506 INCHES MAXIMUM IN
center_hole_diameter2.137 INCHES MINIMUM AND 2.139 INCHES MAXIMUM IN
cross-sectional_height0.065 INCHES MINIMUM AND 0.075 INCHES MAXIMUM IN
cross-sectional_shape_styleSQUARE/RECTANGULAR
material_document_and_classificationSAE-AS8791 NATIONAL SPEC SINGLE MATERIAL RESPONSE OVERALL
NSN5330-00-582-2145
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: V4550 PIECE 17 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: 0.065 INCHES MINIMUM AND 0.075 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: 2.502 INCHES MINIMUM AND 2.506 INCHES MAXIMUM IN
•
CENTER HOLE DIAMETER: 2.137 INCHES MINIMUM AND 2.139 INCHES MAXIMUM IN
•
MATERIAL: PLASTIC EPOXY AND PAPER OVERALL
•
JOINT TYPE: SCARF-PERIPHERAL RETAINER
TECHNICAL CHARACTERISTICS
CROSS-SECTIONAL HEIGHT0.065 INCHES MINIMUM AND 0.075 INCHES MAXIMUM IN
MATERIAL DOCUMENT AND CLASSIFICATIONSAE-AS8791 NATIONAL SPEC SINGLE MATERIAL RESPONSE OVERALL
CROSS-SECTIONAL SHAPE STYLESQUARE/RECTANGULAR
CUT TYPEDIAGONAL OVERALL
PERIPHERAL DIAMETER2.502 INCHES MINIMUM AND 2.506 INCHES MAXIMUM IN
CENTER HOLE DIAMETER2.137 INCHES MINIMUM AND 2.139 INCHES MAXIMUM IN
MATERIALPLASTIC EPOXY AND PAPER OVERALL
JOINT TYPESCARF-PERIPHERAL RETAINER
SUBSTITUTES & CROSS-REFERENCES 7
MS28774-330Reference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
MS28774Reference document
Same NSN cross-reference
Reference document — Identification reference
SAE-AS8791Reference document
Same NSN cross-reference
Reference document — Secondary reference
5540-0330Reference document
Same NSN cross-reference
Reference document — Secondary reference
258571Reference document
Same NSN cross-reference
Reference document — Secondary reference
S4547514-33Reference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
LIFECYCLE
NSN statusCancelled· U.S. Government catalog
Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is V4550 PIECE 17?
V4550 PIECE 17 is a RETAINER,PACKING.
What parts can replace V4550 PIECE 17?
There are 7 known substitutes for V4550 PIECE 17: MS28774-330, MS28774, SAE-AS8791 and 4 more. Substitute compatibility should be verified for your specific system.
What is the NSN for V4550 PIECE 17?
V4550 PIECE 17 is cataloged in the U.S. Government catalog under NSN 5330-00-582-2145. 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.