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304456 — BRAKE BAND AND LINING

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

304456: BRAKE BAND AND LINING.

The BRAKE BAND AND LINING is a the manufacturer industrial component. Key specifications include actuation_method: LEVER EXTERNAL, application_type: DRY, end_attachment_type: BOLT, drum_width_for_which_designed: 1.250 INCHES NOMINAL IN, drum_diameter_for_which_designed: 4.500 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5330-00-286-6873, 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
304456
NSN: 5330-00-286-6873
NIINs: 002866873, 006254418
FSC: 5330 — Packing and Gasket Materials
CAGE: 76292 — MICHIGAN LEATHER PRODUCTS CO (USA)
SPECIFICATIONS
actuation_methodLEVER EXTERNAL
application_typeDRY
segment_quantity1
end_attachment_typeBOLT
drum_width_for_which_designed1.250 INCHES NOMINAL IN
drum_diameter_for_which_designed4.500 INCHES NOMINAL IN
NSN5330-00-286-6873
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 304456 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
SUBSTITUTES & CROSS-REFERENCES 7
316147Reference document
Same NSN cross-reference
Reference document — Secondary reference
A1205P276Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
84237Reference document
Same NSN cross-reference
Reference document — Secondary reference
5751Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
31288Reference document
Same NSN cross-reference
Reference document — Secondary reference
BB1175CReference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusCancelled· U.S. Government catalog
Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 304456?
304456 is a BRAKE BAND AND LINING.
What parts can replace 304456?
There are 7 known substitutes for 304456: 316147, A1205P276, 84237 and 4 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 304456?
304456 is cataloged in the U.S. Government catalog under NSN 5330-00-286-6873. 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.