PartsTable
Technical Data Sheet
Download PDF

71578 — PAPER CHUTE

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

71578: PAPER CHUTE.

The PAPER CHUTE is a the manufacturer industrial component. Key specifications include material: STEEL, hole_diameter: 0.344 INCHES NOMINAL IN, body_thickness: 0.105 INCHES NOMINAL IN, inside_diameter: 5.563 INCHES NOMINAL IN, flange_thickness: 0.105 INCHES NOMINAL IN, outside_diameter: 7.250 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5340-00-287-8220, 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
71578
NSN: 5340-00-287-8220
NIINs: 002878220, 011089983, 012037687
FSC: 5340 — Hardware, Commercial
CAGE: 09386 — ALLIEDSIGNAL INC ALLIEDSIGNAL BRAKING SYSTEMS-WHEEL END PRODUCTS (USA)
SPECIFICATIONS
materialSTEEL
hole_diameter0.344 INCHES NOMINAL IN
body_thickness0.105 INCHES NOMINAL IN
inside_diameter5.563 INCHES NOMINAL IN
flange_thickness0.105 INCHES NOMINAL IN
outside_diameter7.250 INCHES NOMINAL IN
bolt_circle_diameter6.625 INCHES NOMINAL IN
inside_corner_radius0.833 INCHES NOMINAL IN
securing_device_typeTHREADED FASTENER
peripheral_shape_styleROUND, MULTI HOLES
bolt_circle_hole_quantity6
first_recess_inside_height1.458 INCHES NOMINAL IN
NSN5340-00-287-8220
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 71578 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
•
FLANGE THICKNESS: 0.105 INCHES NOMINAL IN
•
BOLT CIRCLE HOLE QUANTITY: 6
•
INSIDE CORNER RADIUS: 0.833 INCHES NOMINAL IN
•
FIRST RECESS INSIDE HEIGHT: 1.458 INCHES NOMINAL IN
•
MOUNTING OPENING SHAPE STYLE: UNTHREADED HOLE
•
MATERIAL DOCUMENT AND CLASSIFICATION: QQ-S-698 FED SPEC SINGLE MATERIAL RESPONSE
•
CROSS-SECTIONAL SHAPE STYLE: CIRCULAR RECESS
•
OUTSIDE DIAMETER: 7.250 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
FLANGE THICKNESS0.105 INCHES NOMINAL IN
BOLT CIRCLE HOLE QUANTITY6
INSIDE CORNER RADIUS0.833 INCHES NOMINAL IN
FIRST RECESS INSIDE HEIGHT1.458 INCHES NOMINAL IN
MOUNTING OPENING SHAPE STYLEUNTHREADED HOLE
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-S-698 FED SPEC SINGLE MATERIAL RESPONSE
CROSS-SECTIONAL SHAPE STYLECIRCULAR RECESS
OUTSIDE DIAMETER7.250 INCHES NOMINAL IN
SECURING DEVICE TYPETHREADED FASTENER
INSIDE DIAMETER5.563 INCHES NOMINAL IN
SUBSTITUTES & CROSS-REFERENCES 2
5340002878220Reference document
Same NSN cross-reference
Reference document — Informative reference only
8710725Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
LIFECYCLE
NSN statusCancelled· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
Ready to buy 71578?
Compare prices from verified sellers on eBay
Buy on eBay →
As an eBay Partner, PartsTable may earn a commission. Your price is not affected.
FREQUENTLY ASKED QUESTIONS
What is 71578?
71578 is a PAPER CHUTE.
What parts can replace 71578?
There are 2 known substitutes for 71578: 5340002878220, 8710725. Substitute compatibility should be verified for your specific system.
What is the NSN for 71578?
71578 is cataloged in the U.S. Government catalog under NSN 5340-00-287-8220. This indicates validated use in U.S. government and defense supply chains.
Community Feedback
Leave a Comment
Comments are reviewed before appearing. You will receive an email to verify before your comment appears.

Request a Quote — 71578

✓ PartsTable — the parts reference. Every fact cited to its source.
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.