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841-8561 — CONNECTOR,RECEPTACLE,ELECTRICAL

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

841-8561: CONNECTOR,RECEPTACLE,ELECTRICAL.

CONNECTOR,RECEPTACLE,ELECTRICAL. Key specifications include material: STEEL CORROSION RESISTING, body_style: STRAIGHT SHAPE, overall_width: 0.330 INCHES NOMINAL IN, overall_height: 0.648 INCHES NOMINAL IN, overall_length: 3.100 INCHES NOMINAL IN, precious_material: GOLD. This part is cataloged in the U.S.

Government catalog under NSN 5340-01-420-6558, 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
841-8561
NSN: 5340-01-420-6558
NIINs: 014206558, 014471680
FSC: 5340 — Hardware, Commercial
CAGE: 09647 — AQUA-CHEM, INC. (USA)
SPECIFICATIONS
materialSTEEL CORROSION RESISTING
body_styleSTRAIGHT SHAPE
overall_width0.330 INCHES NOMINAL IN
overall_height0.648 INCHES NOMINAL IN
overall_length3.100 INCHES NOMINAL IN
precious_materialGOLD
terminal_locationBACK SINGLE MATING END SINGLE CONTACT GROUPING
mating_end_quantity1
included_contact_quantity96 SINGLE MATING END SINGLE CONTACT GROUPING
precious_material_and_locationCONTACT SURFACES GOLD
contact_position_arrangement_style3 ROWS OF CONTACTS NON-INSERTED BOARD SINGLE MATING END
NSN5340-01-420-6558
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 841-8561 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
•
MATERIAL: STEEL CORROSION RESISTING
TECHNICAL CHARACTERISTICS
MATERIALSTEEL CORROSION RESISTING
SUBSTITUTES & CROSS-REFERENCES 2
700-D-8017 ITEM 16Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
841-B-8561Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
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 841-8561?
841-8561 is a CONNECTOR,RECEPTACLE,ELECTRICAL.
What parts can replace 841-8561?
There are 2 known substitutes for 841-8561: 700-D-8017 ITEM 16, 841-B-8561. Substitute compatibility should be verified for your specific system.
What is the NSN for 841-8561?
841-8561 is cataloged in the U.S. Government catalog under NSN 5340-01-420-6558. This indicates validated use in U.S. government and defense supply chains.
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✓ 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.