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648689 — PUMP,HAND,FUEL PUMP

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

648689: PUMP,HAND,FUEL PUMP.

The PUMP,HAND,FUEL PUMP is a the manufacturer industrial component. Key specifications include material: ALUMINUM ALLOY 6061 AND RUBBER FLUOROSILICONE CLASS FQ OVERALL, hole_diameter: 0.228 INCHES MINIMUM AND 0.234 INCHES MAXIMUM LOCATION NOT OTHERWISE SPECIFIED IN, overall_width: 1.830 INCHES MINIMUM AND 1.835 INCHES MAXIMUM IN, overall_length: 1.995 INCHES MINIMUM AND 2.005 INCHES MAXIMUM IN, hardness_rating: 55.0 SHORE DUROMETER A MINIMUM AND 75.0 SHORE DUROMETER A MAXIMUM OVERALL, special_features: TLO APERTURES,ONE 0.530 IN. DIA,ONE,0.310 IN.

DIA,0.900 IN. TO 0.905 IN. C T C ALONG W IN.

This part is cataloged in the U.S. Government catalog under NSN 5330-00-998-3258, 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
648689
NSN: 5330-00-998-3258
NIINs: 009983258, 016822205
FSC: 5330 — Packing and Gasket Materials
CAGE: 83259 — PARKER-HANNIFIN CORPORATION DBA PNEUTRONICS DIV COMPOSITE SEALING SYSTEMS DIVISION (USA)
SPECIFICATIONS
materialALUMINUM ALLOY 6061 AND RUBBER FLUOROSILICONE CLASS FQ OVERALL
hole_diameter0.228 INCHES MINIMUM AND 0.234 INCHES MAXIMUM LOCATION NOT OTHERWISE SPECIFIED IN
overall_width1.830 INCHES MINIMUM AND 1.835 INCHES MAXIMUM IN
overall_length1.995 INCHES MINIMUM AND 2.005 INCHES MAXIMUM IN
hardness_rating55.0 SHORE DUROMETER A MINIMUM AND 75.0 SHORE DUROMETER A MAXIMUM OVERALL
special_featuresTLO APERTURES,ONE 0.530 IN. DIA,ONE,0.310 IN. DIA,0.900 IN. TO 0.905 IN. C T C ALONG W IN
surface_treatmentANODIZE OVERALL
bolt_hole_quantity4
gage_ring_thickness0.122 INCHES MINIMUM AND 0.128 INCHES MAXIMUM IN
elongation_percentage125 MAXIMUM
cross-sectional_thickness0.165 INCHES NOMINAL IN
cross-sectional_shape_styleMETAL AND SYNTHETIC RUBBER
NSN5330-00-998-3258
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 648689 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 DOCUMENT AND CLASSIFICATION: MIL-A-8625 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL
•
CROSS-SECTIONAL THICKNESS: 0.165 INCHES NOMINAL IN
•
GAGE RING THICKNESS: 0.122 INCHES MINIMUM AND 0.128 INCHES MAXIMUM IN
•
HARDNESS RATING: 55.0 SHORE DUROMETER A MINIMUM AND 75.0 SHORE DUROMETER A MAXIMUM OVERALL
•
MATERIAL DOCUMENT AND CLASSIFICATION: QQ-A-250/11 FED SPEC 1ST MATERIAL RESPONSE AND MIL-R-25988,TY 1,CL 1,GR 60 MIL SPEC 2ND MATERIAL RESPONSE OR MIL-R-25988,TY1,CL 1,GR 70 MIL SPEC 2ND MATERIAL RESPONSE OVERALL
•
CROSS-SECTIONAL SHAPE STYLE: METAL AND SYNTHETIC RUBBER
TECHNICAL CHARACTERISTICS
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONMIL-A-8625 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL
CROSS-SECTIONAL THICKNESS0.165 INCHES NOMINAL IN
GAGE RING THICKNESS0.122 INCHES MINIMUM AND 0.128 INCHES MAXIMUM IN
HARDNESS RATING55.0 SHORE DUROMETER A MINIMUM AND 75.0 SHORE DUROMETER A MAXIMUM OVERALL
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-A-250/11 FED SPEC 1ST MATERIAL RESPONSE AND MIL-R-25988,TY 1,CL 1,GR 60 MIL SPEC 2ND MATERIAL RESPONSE OR MIL-R-25988,TY1,CL 1,GR 70 MIL SPEC 2ND MATERIAL RESPONSE OVERALL
OVERALL LENGTH1.995 INCHES MINIMUM AND 2.005 INCHES MAXIMUM IN
CROSS-SECTIONAL SHAPE STYLEMETAL AND SYNTHETIC RUBBER
OVERALL WIDTH1.830 INCHES MINIMUM AND 1.835 INCHES MAXIMUM IN
ELONGATION PERCENTAGE125 MAXIMUM
BOLT HOLE QUANTITY4
SUBSTITUTES & CROSS-REFERENCES 1
C445Reference document
Same NSN cross-reference
Reference document — Vendor item drawing reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 648689?
648689 is a PUMP,HAND,FUEL PUMP.
What parts can replace 648689?
There is 1 known substitute for 648689: C445. Substitute compatibility should be verified for your specific system.
What is the NSN for 648689?
648689 is cataloged in the U.S. Government catalog under NSN 5330-00-998-3258. This indicates validated use in U.S. government and defense supply chains.
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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.