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6259-2 — RETAINER,ELECTRICAL SWITCH

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

6259-2: RETAINER,ELECTRICAL SWITCH.

The RETAINER,ELECTRICAL SWITCH is a the manufacturer industrial component. Key specifications include material: RUBBER NATURAL, hole_diameter: 0.220 INCHES NOMINAL IN, overall_height: 0.750 INCHES NOMINAL IN, special_features: 1.700 IN. LG; 1.400 IN.

H; 0.157 IN. W MTG SLOTS IRREGULAR SPACED IN, style_designator: DONUT TOP COUNTERBORED, end_item_identification: HAGGLUNDS DENISON SERIES 40 AXIAL PISTONS PUMP. This part is cataloged in the U.S.

Government catalog under NSN 5340-00-889-3263, 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
6259-2
NSN: 5340-00-889-3263
NIINs: 008893263, 011154296, 012898337, 015239193
FSC: 5340 — Hardware, Commercial
CAGE: 77969 — RUBBERCRAFT CORPORATION OF CALIFORNIA, LTD. DBA RUBBERCRAFT CORP (USA)
SPECIFICATIONS
materialRUBBER NATURAL
hole_diameter0.220 INCHES NOMINAL IN
overall_height0.750 INCHES NOMINAL IN
special_features1.700 IN. LG; 1.400 IN. H; 0.157 IN. W MTG SLOTS IRREGULAR SPACED IN
style_designatorDONUT TOP COUNTERBORED
end_item_identificationHAGGLUNDS DENISON SERIES 40 AXIAL PISTONS PUMP
first_counterbore_depth0.313 INCHES NOMINAL IN
first_counterbore_diameter0.310 INCHES NOMINAL IN
outside/top_flange_diameter0.880 INCHES NOMINAL IN
NSN5340-00-889-3263
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 6259-2 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
•
OUTSIDE/TOP FLANGE DIAMETER: 0.880 INCHES NOMINAL IN
•
FIRST COUNTERBORE DIAMETER: 0.310 INCHES NOMINAL IN
•
STYLE DESIGNATOR: DONUT TOP COUNTERBORED
•
FIRST COUNTERBORE DEPTH: 0.313 INCHES NOMINAL IN
•
MATERIAL: RUBBER NATURAL
•
HOLE DIAMETER: 0.220 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
OVERALL HEIGHT0.750 INCHES NOMINAL IN
OUTSIDE/TOP FLANGE DIAMETER0.880 INCHES NOMINAL IN
FIRST COUNTERBORE DIAMETER0.310 INCHES NOMINAL IN
STYLE DESIGNATORDONUT TOP COUNTERBORED
FIRST COUNTERBORE DEPTH0.313 INCHES NOMINAL IN
MATERIALRUBBER NATURAL
HOLE DIAMETER0.220 INCHES NOMINAL IN
SUBSTITUTES & CROSS-REFERENCES 2
723898-901Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
1700AS969Reference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
LIFECYCLE
NSN statusCancelled· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 6259-2?
6259-2 is a RETAINER,ELECTRICAL SWITCH.
What parts can replace 6259-2?
There are 2 known substitutes for 6259-2: 723898-901, 1700AS969. Substitute compatibility should be verified for your specific system.
What is the NSN for 6259-2?
6259-2 is cataloged in the U.S. Government catalog under NSN 5340-00-889-3263. This indicates validated use in U.S. government and defense supply chains.
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