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12009171 — SEAL,PLAIN ENCASED

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

12009171: SEAL,PLAIN ENCASED.

The SEAL,PLAIN ENCASED is a the manufacturer industrial component. Key specifications include material: RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR AND STEEL SEALING ELEMENT, case_style: SQUARE, seal_width: 0.370 INCHES NOMINAL IN, temp_rating: 160.0 FAHRENHEIT DEGF, surface_treatment: CADMIUM AND CHROMATE OR ZINC CASE, housing_bore_diameter: 2.685 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 6250-00-759-5443, 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
12009171
NSN: 6250-00-759-5443
NIINs: 007595443, 011189634
FSC: 6250 — Ballasts, Lampholders, and Starters
CAGE: 13989 — FAIRCHILD CAMERA AND INSTRUMENT CORP ELECTRONIC DIV (USA)
SPECIFICATIONS
materialRUBBER BUTADIENE-ACRYLONITRILE CLASS NBR AND STEEL SEALING ELEMENT
case_styleSQUARE
seal_width0.370 INCHES NOMINAL IN
temp_rating160.0 FAHRENHEIT DEGF
surface_treatmentCADMIUM AND CHROMATE OR ZINC CASE
housing_bore_diameter2.685 INCHES NOMINAL IN
sealing_element_styleANGULAR
accommodated_shaft_diameter1.564 INCHES NOMINAL IN
material_document_and_classificationMIL-S-45005 CL 3 MIL SPEC SINGLE MATERIAL RESPONSE SEALING ELEMENT
accommodated_shaft_maximum_rated_speed3000 FEET PER MINUTE FT
surface_treatment_document_and_classificationQQ-P-416 TY 2,CL 3 FED SPEC 1ST TREATMENT RESPONSE OR QQ-Z-325 TY 1,CL 3 FED SPEC 2ND TREATMENT RESPONSE CASE
NSN6250-00-759-5443
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available SEAL,PLAIN ENCASED TITLE COMPONENT PN 12009171 MFR SEAL,PLAIN ENCASED
KEY FEATURES
•
TERMINAL QUANTITY: 1
•
TERMINAL TYPE: PIN
•
MOUNTING METHOD: UNTHREADED HOLE(S) LOCATION NOT OTHERWISE SPECIFIED
•
STYLE DESIGNATOR: W/O STARTER SOCKET
•
VOLTAGE IN VOLTS: 120.0
•
LAMP BASE TYPE ACCOMMODATED: SINGLE PIN
TECHNICAL CHARACTERISTICS
OVERALL HEIGHT0.874 INCHES NOMINAL IN
TERMINAL QUANTITY1
TERMINAL TYPEPIN
MOUNTING METHODUNTHREADED HOLE(S) LOCATION NOT OTHERWISE SPECIFIED
STYLE DESIGNATORW/O STARTER SOCKET
VOLTAGE IN VOLTS120.0
OVERALL WIDTH0.375 INCHES NOMINAL IN
LAMP BASE TYPE ACCOMMODATEDSINGLE PIN
MOUNTING DEVICE QUANTITY2
MOUNTING FEATURE TYPESURFACE
SUBSTITUTES & CROSS-REFERENCES 1
11031729-1Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
LIFECYCLE
NSN statusCancelled· U.S. Government catalog
Acquisition advice: Semi-active item — no replacement plannedNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 12009171?
12009171 is a SEAL,PLAIN ENCASED.
What parts can replace 12009171?
There is 1 known substitute for 12009171: 11031729-1. Substitute compatibility should be verified for your specific system.
What is the NSN for 12009171?
12009171 is cataloged in the U.S. Government catalog under NSN 6250-00-759-5443. 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.