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12337821 — BRACKET,MOUNTING

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

12337821: BRACKET,MOUNTING.

The BRACKET,MOUNTING is a the manufacturer industrial component. Key specifications include surface_treatment: CHROMATE ZINC, end_item_identification: W/S:TANK, ABRAMS M-1; M1A2 ABRAMS TANK, 2350-01-328-5964 (EAA CMBT85PK3), surface_treatment_document_and_classification: TT-P-1757 FED SPEC SINGLE TREATMENT RESPONSE. This part is cataloged in the U.S.

Government catalog under NSN 5340-01-388-9105, 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
12337821
NSN: 5340-01-388-9105
FSC: 5340 — Hardware, Commercial
CAGE: 19207 — U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM (USA)
SPECIFICATIONS
special_featuresC/O BRACKET 12337813, 2 SUPPORTS 12337815, PLATE 12337814, 2 SPRING CLIPS 12337816, 4 RIVETS MS9403-197, 4 WASHERS MS27183-7
surface_treatmentCHROMATE ZINC
end_item_identificationW/S:TANK, ABRAMS M-1; M1A2 ABRAMS TANK, 2350-01-328-5964 (EAA CMBT85PK3)
surface_treatment_document_and_classificationTT-P-1757 FED SPEC SINGLE TREATMENT RESPONSE
NSN5340-01-388-9105
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 12337821 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
•
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: TT-P-1757 FED SPEC SINGLE TREATMENT RESPONSE
•
SURFACE TREATMENT: CHROMATE ZINC
TECHNICAL CHARACTERISTICS
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONTT-P-1757 FED SPEC SINGLE TREATMENT RESPONSE
SPECIAL FEATURESC/O BRACKET 12337813, 2 SUPPORTS 12337815, PLATE 12337814, 2 SPRING CLIPS 12337816, 4 RIVETS MS9403-197, 4 WASHERS MS27183-7
SURFACE TREATMENTCHROMATE ZINC
END ITEM IDENTIFICATIONW/S:TANK, ABRAMS M-1; M1A2 ABRAMS TANK, 2350-01-328-5964 (EAA CMBT85PK3)
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: Insurance item — stocked against contingency demandNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 12337821?
12337821 is a BRACKET,MOUNTING.
What is the NSN for 12337821?
12337821 is cataloged in the U.S. Government catalog under NSN 5340-01-388-9105. 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.