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Technical Data Sheet
25629 ✓ 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

CYLINDER SLEEVE AND PISTON ASSEM. Key specifications include material: STEEL, point_size: 0.312 INCHES IN, shank_shape: HEXAGON, overall_length: 7.000 INCHES NOMINAL IN, shank_width_across_flats: 0.500 INCHES NOMINAL IN, nondefinitive_spec/std_data: 2 TYPE AND 5 CLASS. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5330-00-242-3683, 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
25629
NSN: 5330-00-242-3683
FSC: 5330
CAGE: 15472 — SOLVENTUM PURIFICATION INC. DIV FILTRATION AND SEPARATION DIVISION (USA)
SPECIFICATIONS
materialSTEEL
point_size0.312 INCHES IN
shank_shapeHEXAGON
overall_length7.000 INCHES NOMINAL IN
shank_width_across_flats0.500 INCHES NOMINAL IN
nondefinitive_spec/std_data2 TYPE AND 5 CLASS
specification/standard_data05047-B107.48 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD
NSN5330-00-242-3683
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 25629 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
PERIPHERAL DIAMETER: 2.375 INCHES NOMINAL IN
CROSS-SECTIONAL HEIGHT: 0.500 INCHES NOMINAL IN
CROSS-SECTIONAL SHAPE STYLE: SQUARE/RECTANGULAR
CENTER HOLE DIAMETER: 1.375 INCHES NOMINAL IN
MATERIAL: ASBESTOS AND GRAPHITE AND RUBBER SYNTHETIC AND STEEL OVERALL
COLOR: BLACK
JOINT TYPE: BUTT OVERALL
TECHNICAL CHARACTERISTICS (FLIS)
PERIPHERAL DIAMETER2.375 INCHES NOMINAL IN
CROSS-SECTIONAL HEIGHT0.500 INCHES NOMINAL IN
CROSS-SECTIONAL SHAPE STYLESQUARE/RECTANGULAR
CENTER HOLE DIAMETER1.375 INCHES NOMINAL IN
MATERIALASBESTOS AND GRAPHITE AND RUBBER SYNTHETIC AND STEEL OVERALL
COLORBLACK
JOINT TYPEBUTT OVERALL
VERIFIED SUBSTITUTES & CROSS-REFERENCES 3
2A4147Interchangeable
interchangeable cross-reference
interchangeable
25629Interchangeable
interchangeable cross-reference
interchangeable
B107.48Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 25629?
25629 is a CYLINDER SLEEVE AND PISTON ASSEM.
What parts can replace 25629?
There are 3 known substitutes for 25629: 2A4147, 25629, B107.48. Substitute compatibility should be verified for your specific system.
Is 25629 still available?
25629 is currently cancelled.
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