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1215641 — BRACKET,MOUNTING

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

1215641: BRACKET,MOUNTING.

The BRACKET,MOUNTING is a the manufacturer industrial component. Key specifications include overall_height: 1.260 INCHES NOMINAL IN, overall_length: 9.250 INCHES NOMINAL IN, special_features: MATL: 10 GA HRS 50K, end_item_identification: 2320-01-528-6294 TRUCK, TANK, part_name_assigned_by_controlling_agency: MTG BRACKET, SIREN SPEAKER. This part is cataloged in the U.S.

Government catalog under NSN 5340-01-559-2803, 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
1215641
NSN: 5340-01-559-2803
FSC: 5340 — Hardware, Commercial
CAGE: 04664 — PIERCE MANUFACTURING INC (USA)
SPECIFICATIONS
overall_height1.260 INCHES NOMINAL IN
overall_length9.250 INCHES NOMINAL IN
special_featuresMATL: 10 GA HRS 50K
end_item_identification2320-01-528-6294 TRUCK, TANK
part_name_assigned_by_controlling_agencyMTG BRACKET, SIREN SPEAKER
NSN5340-01-559-2803
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 1215641 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
TECHNICAL CHARACTERISTICS
OVERALL HEIGHT1.260 INCHES NOMINAL IN
OVERALL LENGTH9.250 INCHES NOMINAL IN
SPECIAL FEATURESMATL: 10 GA HRS 50K
PART NAME ASSIGNED BY CONTROLLING AGENCYMTG BRACKET, SIREN SPEAKER
END ITEM IDENTIFICATION2320-01-528-6294 TRUCK, TANK
OTHER ITEMS IN FSC 5340 — Hardware, Commercial
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5340-00-000-0068 5340-00-000-0132 5340-00-000-8150 5340-00-001-1251 5340-00-001-1264 5340-00-001-1265 5340-00-001-1266 5340-00-001-1275
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

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 1215641?
1215641 is a BRACKET,MOUNTING.
What is the NSN for 1215641?
1215641 is cataloged in the U.S. Government catalog under NSN 5340-01-559-2803. 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.