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BB1034 — RESISTOR,VARIABLE,NONWIRE WOUND,

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

BB1034: RESISTOR,VARIABLE,NONWIRE WOUND,.

RESISTOR,VARIABLE,NONWIRE WOUND,. Key specifications include material: ASBESTOS AND STEEL OVERALL, hole_diameter: 0.406 INCHES NOMINAL LOCATION NOT OTHERWISE SPECIFIED IN, overall_width: 3.188 INCHES NOMINAL IN, aperture_width: 3.375 INCHES NOMINAL IN, overall_length: 5.438 INCHES NOMINAL IN, aperture_length: 2.000 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5330-00-599-5856, 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
BB1034
NSN: 5330-00-599-5856
NIINs: 005995856, 009994529
FSC: 5330 — Packing and Gasket Materials
CAGE: 56442 — DIAMOND REO TRUCK CO (USA)
SPECIFICATIONS
materialASBESTOS AND STEEL OVERALL
hole_diameter0.406 INCHES NOMINAL LOCATION NOT OTHERWISE SPECIFIED IN
overall_width3.188 INCHES NOMINAL IN
aperture_width3.375 INCHES NOMINAL IN
overall_length5.438 INCHES NOMINAL IN
aperture_length2.000 INCHES NOMINAL IN
inside_corner_radius0.750 INCHES NOMINAL IN
outside_corner_radius0.406 INCHES NOMINAL IN
cross-sectional_thickness0.055 INCHES NOMINAL IN
cross-sectional_shape_styleMETAL AND NONMETALLIC MATERIALS
outside_edge_to_bolt_hole_center_distance_along_width0.406 INCHES NOMINAL IN
outside_edge_to_bolt_hole_center_distance_along_length0.406 INCHES NOMINAL IN
NSN5330-00-599-5856
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: BB1034 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: 0.055 INCHES NOMINAL IN
•
INSIDE CORNER RADIUS: 0.750 INCHES NOMINAL IN
•
CROSS-SECTIONAL SHAPE STYLE: METAL AND NONMETALLIC MATERIALS
•
APERTURE WIDTH: 3.375 INCHES NOMINAL IN
•
APERTURE LENGTH: 2.000 INCHES NOMINAL IN
•
CENTER TO CENTER DISTANCE BETWEEN BOLT HOLES ALONG LENGTH: 4.625 INCHES NOMINAL LOCATION NOT OTHERWISE SPECIFIED IN
TECHNICAL CHARACTERISTICS
CROSS-SECTIONAL THICKNESS0.055 INCHES NOMINAL IN
INSIDE CORNER RADIUS0.750 INCHES NOMINAL IN
OVERALL LENGTH5.438 INCHES NOMINAL IN
CROSS-SECTIONAL SHAPE STYLEMETAL AND NONMETALLIC MATERIALS
OVERALL WIDTH3.188 INCHES NOMINAL IN
APERTURE WIDTH3.375 INCHES NOMINAL IN
APERTURE LENGTH2.000 INCHES NOMINAL IN
CENTER TO CENTER DISTANCE BETWEEN BOLT HOLES ALONG LENGTH4.625 INCHES NOMINAL LOCATION NOT OTHERWISE SPECIFIED IN
CENTER TO CENTER DISTANCE BETWEEN BOLT HOLES ALONG WIDTH1.500 INCHES NOMINAL LOCATION NOT OTHERWISE SPECIFIED IN
OUTSIDE EDGE TO BOLT HOLE CENTER DISTANCE ALONG LENGTH0.406 INCHES NOMINAL IN
SUBSTITUTES & CROSS-REFERENCES 3
90668Reference document
Same NSN cross-reference
Reference document — Secondary reference
427281Reference document
Same NSN cross-reference
Reference document — Secondary reference
19764AReference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is BB1034?
BB1034 is a RESISTOR,VARIABLE,NONWIRE WOUND,.
What parts can replace BB1034?
There are 3 known substitutes for BB1034: 90668, 427281, 19764A. Substitute compatibility should be verified for your specific system.
What is the NSN for BB1034?
BB1034 is cataloged in the U.S. Government catalog under NSN 5330-00-599-5856. 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.