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Technical Data Sheet
648690 ✓ Verified by PartsTable
· ORING SEAL
WHAT YOU NEED TO KNOW
Material determines chemical compatibility Standard durometer is 70 Shore A
Wrong material = catastrophic seal failure
PRODUCT OVERVIEW

The PACKING WITH RETAINER is a the manufacturer industrial component. Key specifications include material: ALUMINUM ALLOY 6061 RETAINER, construction: ONE-PIECE, special_features: 6 MTG HOLES 0.281 TO 0.289 EQUALLY SPACED ON A 2.500 IN. DIA B.C.

IN, surface_treatment: ANODIZE RETAINER, retainer_thickness: 0.080 INCHES NOMINAL IN, material_document_and_classification: QQ-A-250/11 FED SPEC SINGLE MATERIAL RESPONSE RETAINER. This product is currently in active production with full OEM support. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5330-00-012-0492, 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
648690
NSN: 5330-00-012-0492
FSC: 5330
CAGE: 83259 — PARKER-HANNIFIN CORPORATION DBA PNEUTRONICS DIV COMPOSITE SEALING SYSTEMS DIVISION (USA)
SPECIFICATIONS
materialALUMINUM ALLOY 6061 RETAINER
constructionONE-PIECE
special_features6 MTG HOLES 0.281 TO 0.289 EQUALLY SPACED ON A 2.500 IN. DIA B.C. IN
surface_treatmentANODIZE RETAINER
retainer_thickness0.080 INCHES NOMINAL IN
material_document_and_classificationQQ-A-250/11 FED SPEC SINGLE MATERIAL RESPONSE RETAINER
surface_treatment_document_and_classificationMIL-A-8625 MIL SPEC SINGLE TREATMENT RESPONSE RETAINER
NSN5330-00-012-0492
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 648690 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
SURFACE TREATMENT: ANODIZE RETAINER
MATERIAL: ALUMINUM ALLOY 6061 RETAINER
MATERIAL DOCUMENT AND CLASSIFICATION: QQ-A-250/11 FED SPEC SINGLE MATERIAL RESPONSE RETAINER
CONSTRUCTION: ONE-PIECE
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: MIL-A-8625 MIL SPEC SINGLE TREATMENT RESPONSE RETAINER
RETAINER THICKNESS: 0.080 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS (FLIS)
SPECIAL FEATURES6 MTG HOLES 0.281 TO 0.289 EQUALLY SPACED ON A 2.500 IN. DIA B.C. IN
SURFACE TREATMENTANODIZE RETAINER
MATERIALALUMINUM ALLOY 6061 RETAINER
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-A-250/11 FED SPEC SINGLE MATERIAL RESPONSE RETAINER
CONSTRUCTIONONE-PIECE
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONMIL-A-8625 MIL SPEC SINGLE TREATMENT RESPONSE RETAINER
RETAINER THICKNESS0.080 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 20
400230Interchangeable
interchangeable cross-reference
interchangeable
2214569Interchangeable
interchangeable cross-reference
interchangeable
16072PCM358Interchangeable
interchangeable cross-reference
interchangeable
51C544Interchangeable
interchangeable cross-reference
interchangeable
C449Interchangeable
interchangeable cross-reference
interchangeable
ASTM C 195-90Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 648690?
648690 is a PACKING WITH RETAINER.
What parts can replace 648690?
There are 20 known substitutes for 648690: 400230, 2214569, 16072PCM358 and 17 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 648690?
648690 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5330-00-012-0492. This indicates validated use in U.S. government and defense supply chains.
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