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861865-1 — BRACKET,MOUNTING

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

861865-1: BRACKET,MOUNTING.

The BRACKET,MOUNTING is a the manufacturer industrial component. Key specifications include special_features: CONSISTS OF: (1) 861871-1 BRACKET,LOCKING,CPU AND (2) MS35190-254 SCREW,FTHD SIZE 8 32X0.63.82 DEGREE CSK, part_name_assigned_by_controlling_agency: PARTS LIST, ASSEMBLY CPU LOCK. This part is cataloged in the U.S.

Government catalog under NSN 5340-01-558-6462, 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
861865-1
NSN: 5340-01-558-6462
FSC: 5340 — Hardware, Commercial
CAGE: 5TWH2 — ACE ELECTRONICS DEFENSE SYSTEMS, LLC DBA ACE ELECTRONICS DEFENSE SYSTEMS LLC (USA)
SPECIFICATIONS
special_featuresCONSISTS OF: (1) 861871-1 BRACKET,LOCKING,CPU AND (2) MS35190-254 SCREW,FTHD SIZE 8 32X0.63.82 DEGREE CSK
part_name_assigned_by_controlling_agencyPARTS LIST, ASSEMBLY CPU LOCK
NSN5340-01-558-6462
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 861865-1 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 FEATURESCONSISTS OF: (1) 861871-1 BRACKET,LOCKING,CPU AND (2) MS35190-254 SCREW,FTHD SIZE 8 32X0.63.82 DEGREE CSK
PART NAME ASSIGNED BY CONTROLLING AGENCYPARTS LIST, ASSEMBLY CPU LOCK
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 1
PL861865Reference document
Same NSN cross-reference
Reference document — Drawing number reference only
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 861865-1?
861865-1 is a BRACKET,MOUNTING.
What parts can replace 861865-1?
There is 1 known substitute for 861865-1: PL861865. Substitute compatibility should be verified for your specific system.
What is the NSN for 861865-1?
861865-1 is cataloged in the U.S. Government catalog under NSN 5340-01-558-6462. 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.