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328101 — SWITCH,ELECTRICAL

✓ Government record, cited
— · MRO · MRO_GENERAL
PRODUCT OVERVIEW

328101: SWITCH,ELECTRICAL.

The SWITCH,ELECTRICAL is a the manufacturer industrial component. Key specifications include material: COTTON AND RUBBER SYNTHETIC OVERALL, hole_diameter: 0.438 INCHES NOMINAL LOCATION NOT OTHERWISE SPECIFIED IN, outside_diameter: 7.969 INCHES NOMINAL IN, style_designator: CIRCULAR, aperture_diameter: 5.250 INCHES NOMINAL IN, bolt_circle_diameter: 6.812 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5330-00-864-1792, 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
MRO→ MRO_GENERAL→ 328101
NSN: 5330-00-864-1792
NIINs: 008641792, 010967703, 012065393, 015600488
FSC: 5330 — Packing and Gasket Materials
CAGE: 09647 — AQUA-CHEM, INC. (USA)
SPECIFICATIONS
materialCOTTON AND RUBBER SYNTHETIC OVERALL
hole_diameter0.438 INCHES NOMINAL LOCATION NOT OTHERWISE SPECIFIED IN
outside_diameter7.969 INCHES NOMINAL IN
style_designatorCIRCULAR
aperture_diameter5.250 INCHES NOMINAL IN
bolt_hole_quantity6
bolt_circle_diameter6.812 INCHES NOMINAL IN
end_item_identificationTURBINE ENGINE FUEL CONTROL, MODEL AP-B3
cross-sectional_thickness0.125 INCHES NOMINAL IN
cross-sectional_shape_styleCLOTH AND SYNTHETIC RUBBER, NONMETALLIC MATERIAL
material_document_and_classificationHH-P-151 CL 1 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
NSN5330-00-864-1792
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 328101 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
•
CROSS-SECTIONAL THICKNESS: 0.125 INCHES NOMINAL IN
•
STYLE DESIGNATOR: CIRCULAR
•
MATERIAL DOCUMENT AND CLASSIFICATION: HH-P-151 CL 1 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
•
CROSS-SECTIONAL SHAPE STYLE: CLOTH AND SYNTHETIC RUBBER, NONMETALLIC MATERIAL
•
OUTSIDE DIAMETER: 7.969 INCHES NOMINAL IN
•
APERTURE DIAMETER: 5.250 INCHES NOMINAL IN
•
BOLT HOLE QUANTITY: 6
•
BOLT CIRCLE DIAMETER: 6.812 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
CROSS-SECTIONAL THICKNESS0.125 INCHES NOMINAL IN
STYLE DESIGNATORCIRCULAR
MATERIAL DOCUMENT AND CLASSIFICATIONHH-P-151 CL 1 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
CROSS-SECTIONAL SHAPE STYLECLOTH AND SYNTHETIC RUBBER, NONMETALLIC MATERIAL
OUTSIDE DIAMETER7.969 INCHES NOMINAL IN
APERTURE DIAMETER5.250 INCHES NOMINAL IN
BOLT HOLE QUANTITY6
BOLT CIRCLE DIAMETER6.812 INCHES NOMINAL IN
MATERIALCOTTON AND RUBBER SYNTHETIC OVERALL
HOLE DIAMETER0.438 INCHES NOMINAL LOCATION NOT OTHERWISE SPECIFIED IN
SUBSTITUTES & CROSS-REFERENCES 2
32-A-8101Reference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
032-08101-000Reference document
Same NSN cross-reference
Reference document — Design control — primary reference
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 328101?
328101 is a SWITCH,ELECTRICAL. It is classified as a MRO (MRO_GENERAL).
What parts can replace 328101?
There are 2 known substitutes for 328101: 32-A-8101, 032-08101-000. Substitute compatibility should be verified for your specific system.
What is the NSN for 328101?
328101 is cataloged in the U.S. Government catalog under NSN 5330-00-864-1792. 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.