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1551061 — CONNECTOR,PLUG,ELECTRICAL

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

1551061: CONNECTOR,PLUG,ELECTRICAL.

The CONNECTOR,PLUG,ELECTRICAL is a the manufacturer industrial component. Key specifications include material: RUBBER BUTADIENE NITRILE SEALING ELEMENT, seal_width: 0.688 INCHES NOMINAL IN, outside_diameter: 3.194 INCHES NOMINAL IN, housing_bore_diameter: 3.192 INCHES MINIMUM AND 3.196 INCHES MAXIMUM IN, end_item_identification: 5805-01-525-4019 AN/TTC-59(V)3, accommodated_shaft_diameter: 2.188 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5330-00-670-0421, 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
1551061
NSN: 5330-00-670-0421
NIINs: 006700421, 015659607
FSC: 5330 — Packing and Gasket Materials
CAGE: 01530 — CHRYSLER CORP 8MILE AND OUTER DR STAMPING PLANT (USA)
SPECIFICATIONS
materialRUBBER BUTADIENE NITRILE SEALING ELEMENT
seal_width0.688 INCHES NOMINAL IN
outside_diameter3.194 INCHES NOMINAL IN
special_featuresMINIATURE UINSULATED PHENOLIC PANEL -BLACK, 128 PATCH LOCATION, MILLED SLOTS FOR FLUSH MOUNT LABEL , REAR MOUNTED CABLE, LENGHT: 19INCHES,HEIGHT:3.5INCHES IN
housing_bore_diameter3.192 INCHES MINIMUM AND 3.196 INCHES MAXIMUM IN
end_item_identification5805-01-525-4019 AN/TTC-59(V)3
accommodated_shaft_diameter2.188 INCHES NOMINAL IN
cross-sectional_shape_styleSINGLE LIP
part_name_assigned_by_controlling_agencyCONNECTOR ELECTRICAL
NSN5330-00-670-0421
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 1551061 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
•
SEAL WIDTH: 0.688 INCHES NOMINAL IN
•
OUTSIDE DIAMETER: 3.194 INCHES NOMINAL IN
•
HOUSING BORE DIAMETER: 3.192 INCHES MINIMUM AND 3.196 INCHES MAXIMUM IN
•
CROSS-SECTIONAL SHAPE STYLE: SINGLE LIP
•
ACCOMMODATED SHAFT DIAMETER: 2.188 INCHES NOMINAL IN
•
MATERIAL: RUBBER BUTADIENE NITRILE SEALING ELEMENT
TECHNICAL CHARACTERISTICS
SEAL WIDTH0.688 INCHES NOMINAL IN
OUTSIDE DIAMETER3.194 INCHES NOMINAL IN
HOUSING BORE DIAMETER3.192 INCHES MINIMUM AND 3.196 INCHES MAXIMUM IN
CROSS-SECTIONAL SHAPE STYLESINGLE LIP
ACCOMMODATED SHAFT DIAMETER2.188 INCHES NOMINAL IN
MATERIALRUBBER BUTADIENE NITRILE SEALING ELEMENT
SUBSTITUTES & CROSS-REFERENCES 5
6636SSame NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
330483Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
319WL26M1Reference document
Same NSN cross-reference
Reference document — Secondary reference
8737797Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
541934Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusCancelled· U.S. Government catalog
Acquisition advice: Terminal item — stock exhausted; no further procurementNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 1551061?
1551061 is a CONNECTOR,PLUG,ELECTRICAL.
What parts can replace 1551061?
There are 5 known substitutes for 1551061: 6636S, 330483, 319WL26M1 and 2 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 1551061?
1551061 is cataloged in the U.S. Government catalog under NSN 5330-00-670-0421. 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.