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GU8812 — BRACKET,MOUNTING

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

GU8812: BRACKET,MOUNTING.

The BRACKET,MOUNTING is a the manufacturer industrial component. Key specifications include end_item_identification: 2910007860186. This part is cataloged in the U.S.

Government catalog under NSN 5340-00-786-0186, 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
GU8812
NSN: 5340-00-786-0186
FSC: 5340 — Hardware, Commercial
CAGE: 01843 — AMBAC INTERNATIONAL CORPORATION DIV AMBAC INTERNATIONAL (USA)
SPECIFICATIONS
end_item_identification2910007860186
NSN5340-00-786-0186
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: GU8812 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
SPECIAL FEATURESPLUNGER IS FSCM 19207 PART NUMBER7383430; ITEM IS 0.121 IN. MINIMUM,0.125 IN. MAXIMUM IN THICKNESS; PLUNGER IS 1.375 INCHES LONG AND IS 0.850 MINIMUM,0.860 MAXIMUM,INCHES WIDE; THERE IS A 0.620 INCH DIAMETER DRILL POINT0.359 INCHES FROM THE LONGITUDINAL AXIS,AND CENTERED ON THE VERTICAL AXIS; ANOTHER HOLE 0.302 INCHES MINIMUN,0.303 INCHES MAXIMUM IN WIDTH AND FROM THE CENTER OF THE HOLE TO ITS TOP A LENGTH OF 0.170 MINIMUM,0.180 MAXIMUM INCHES,AND FROM ITS CENTER TO ITS BOTTOMHAS A RADIUS OF 0.231 INCHES MINIMUM,0.241 INCHES MAXIMUM OCCUPING THE CENTER OF THIS GUIDE,PLUNGER IN
END ITEM IDENTIFICATION2910007860186
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 2
7383430Reference document
Same NSN cross-reference
Reference document — Secondary reference
2910007860186Reference document
Same NSN cross-reference
Reference document — Secondary reference
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 GU8812?
GU8812 is a BRACKET,MOUNTING.
What parts can replace GU8812?
There are 2 known substitutes for GU8812: 7383430, 2910007860186. Substitute compatibility should be verified for your specific system.
What is the NSN for GU8812?
GU8812 is cataloged in the U.S. Government catalog under NSN 5340-00-786-0186. 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.