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83894 — SEAT,VALVE

✓ Government record, cited
Hama · ORING SEAL
PRODUCT OVERVIEW

83894: SEAT,VALVE.

- For two DVDs each - Ideal replacement for damaged or broken original cases - 5 pcs./pack - Colour: transparent. Key specifications include material: STEEL OVERALL, thread_class: 2A SINGLE THREADED PORTION A, thread_length: 0.438 INCHES NOMINAL SINGLE THREADED PORTION IN, flange_diameter: 3.000 INCHES NOMINAL IN, style_designator: THREADED FLANGED, nominal_thread_size: 3.000 INCHES SINGLE THREADED PORTION IN. This part is cataloged in the U.S.

Government catalog under NSN 5330-00-291-7311, 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
83894
NSN: 5330-00-291-7311
NIINs: 002917311, 003369277
FSC: 5330 — Packing and Gasket Materials
CAGE: 55284 — HONEYWELL INTERNATIONAL INC. DBA HONEYWELL DIV AEROSPACE-SOUTH BEND (WESTMOOR ST) (USA)
SPECIFICATIONS
materialSTEEL OVERALL
thread_class2A SINGLE THREADED PORTION A
thread_length0.438 INCHES NOMINAL SINGLE THREADED PORTION IN
flange_diameter3.000 INCHES NOMINAL IN
style_designatorTHREADED FLANGED
nominal_thread_size3.000 INCHES SINGLE THREADED PORTION IN
under_flange_height1.250 INCHES NOMINAL IN
body_inside_diameter2.000 INCHES NOMINAL IN
seating_surface_shapeFLAT
thread_quantity_per_inch18 SINGLE THREADED PORTION
thread_series_designatorUNS SINGLE THREADED PORTION
flange_seat_to_disk_end_height0.625 INCHES NOMINAL IN
NSN5330-00-291-7311
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 83894 MFR: Hama ⚠ 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
•
CROSS-SECTIONAL HEIGHT: 0.153 INCHES NOMINAL IN
•
CROSS-SECTIONAL SHAPE STYLE: ANGLE
•
ANGLE: 90.0 DEGREES NOMINAL
•
PERIPHERAL DIAMETER: 1.000 INCHES NOMINAL IN
•
SURFACE TREATMENT: ANODIZE OVERALL
•
CENTER HOLE DIAMETER: 0.500 INCHES NOMINAL IN
•
MATERIAL: ALUMINUM ALLOY OVERALL
TECHNICAL CHARACTERISTICS
CROSS-SECTIONAL HEIGHT0.153 INCHES NOMINAL IN
CROSS-SECTIONAL SHAPE STYLEANGLE
ANGLE90.0 DEGREES NOMINAL
PERIPHERAL DIAMETER1.000 INCHES NOMINAL IN
SURFACE TREATMENTANODIZE OVERALL
CENTER HOLE DIAMETER0.500 INCHES NOMINAL IN
MATERIALALUMINUM ALLOY OVERALL
SUBSTITUTES & CROSS-REFERENCES 6
CWSS122-8-016Reference document
Same NSN cross-reference
Reference document — Secondary reference
BPD83894Reference document
Same NSN cross-reference
Reference document — Secondary reference
AN6229-12Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
AI2008-4A016Reference document
Same NSN cross-reference
Reference document — Secondary reference
A12008-4A016Reference document
Same NSN cross-reference
Reference document — Secondary reference
SS122-8-016Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusCancelled· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 83894?
83894 is a SEAT,VALVE manufactured by Hama.
What parts can replace 83894?
There are 6 known substitutes for 83894: CWSS122-8-016, BPD83894, AN6229-12 and 3 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 83894?
83894 is cataloged in the U.S. Government catalog under NSN 5330-00-291-7311. This indicates validated use in U.S. government and defense supply chains.
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