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7871-1 — PISTON,LINEAR ACTUATING CYLINDER

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

7871-1: PISTON,LINEAR ACTUATING CYLINDER.

PISTON,LINEAR ACTUATING CYLINDER. Key specifications include material: STEEL CORROSION RESISTING, overall_length: 2.812 INCHES NOMINAL IN, outside_diameter: 3.734 INCHES NOMINAL IN, special_features: 0.438 IN.HOLE DIA,3.250 IN.DIA BY 2.625 IN.DEEP CUP IN. This part is cataloged in the U.S.

Government catalog under NSN 5340-01-085-8020, 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
7871-1
NSN: 5340-01-085-8020
NIINs: 010858020, 011548039
FSC: 5340 — Hardware, Commercial
CAGE: 70474 — AMERICAN CORD & WEBBING CO INC DIV AMERICAN CORD AND WEBBING (USA)
SPECIFICATIONS
materialSTEEL CORROSION RESISTING
overall_length2.812 INCHES NOMINAL IN
outside_diameter3.734 INCHES NOMINAL IN
special_features0.438 IN.HOLE DIA,3.250 IN.DIA BY 2.625 IN.DEEP CUP IN
NSN5340-01-085-8020
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 7871-1 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
•
GROMMET QUANTITY: 1
•
END CLIP STYLE DESIGNATOR: END CLIP
•
LENGTH: 5.750 INCHES MINIMUM AND 6.250 INCHES MAXIMUM IN
•
BUCKLE STYLE DESIGNATOR: CENTER NOTCHED BAR-FLAT
•
FASTENED BUCKLE FEATURE: INCLUDED
•
BUCKLE FASTENING METHOD: SERRATION
•
FASTENER TYPE: BUCKLE AND END CLIP AND METALLIC GROMMET LOCATION NOT OTHERWISE SPECIFIED
•
GROMMET WASHER STYLE DESIGNATOR: FLAT W/FORMED INNER EDGE
TECHNICAL CHARACTERISTICS
GROMMET QUANTITY1
END CLIP STYLE DESIGNATOREND CLIP
LENGTH5.750 INCHES MINIMUM AND 6.250 INCHES MAXIMUM IN
BUCKLE STYLE DESIGNATORCENTER NOTCHED BAR-FLAT
FASTENED BUCKLE FEATUREINCLUDED
BUCKLE FASTENING METHODSERRATION
FASTENER TYPEBUCKLE AND END CLIP AND METALLIC GROMMET LOCATION NOT OTHERWISE SPECIFIED
GROMMET WASHER STYLE DESIGNATORFLAT W/FORMED INNER EDGE
END CLIP QUANTITY1
DISTANCE FROM STRAP END TO FIRST GROMMET HOLE CENTER0.760 INCHES MINIMUM AND 1.000 INCHES MAXIMUM IN
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

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 7871-1?
7871-1 is a PISTON,LINEAR ACTUATING CYLINDER.
What is the NSN for 7871-1?
7871-1 is cataloged in the U.S. Government catalog under NSN 5340-01-085-8020. This indicates validated use in U.S. government and defense supply chains.
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