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HM025-686-1 — BRACKET,MOUNTING

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

HM025-686-1: BRACKET,MOUNTING.

The BRACKET,MOUNTING is a the manufacturer industrial component. Key specifications include material: ALUMINUM ALLOY 6061, end_item_identification: ARMAMENT SUBSYSTEM,30 MM,XM139 MM, part_name_assigned_by_controlling_agency: SUPPORT ASSEMBLY, LEFT HAND. This part is cataloged in the U.S.

Government catalog under NSN 5340-01-182-1018, 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
HM025-686-1
NSN: 5340-01-182-1018
FSC: 5340 — Hardware, Commercial
CAGE: 1T765 — ROBERTSON FUEL SYSTEMS, L.L.C. (USA)
SPECIFICATIONS
materialALUMINUM ALLOY 6061
end_item_identificationARMAMENT SUBSYSTEM,30 MM,XM139 MM
part_name_assigned_by_controlling_agencySUPPORT ASSEMBLY, LEFT HAND
NSN5340-01-182-1018
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: HM025-686-1 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
KEY FEATURES
•
MATERIAL: ALUMINUM ALLOY 6061
TECHNICAL CHARACTERISTICS
SPECIAL FEATURESC/O MATL AL ALLOY 6061-T651,SPECQQ-A-250/11: LG 18.315; WD 1.750; 8 THRU HOLES DIA OF 0.201,C'BORE FAR SIDED .375 X 0.150 DEEP; CORNERS CHAMFERED 0.175 X 45 DEGREE 4 PLCS; 4 HOLES DRILLED 0.261 DIA X 0.870 DEEP,C'BORE 0.312 DIA X 0.150 DEEP; LEFT HAND SIDE OF MOUNTING BRACKET
PART NAME ASSIGNED BY CONTROLLING AGENCYSUPPORT ASSEMBLY, LEFT HAND
END ITEM IDENTIFICATIONARMAMENT SUBSYSTEM,30 MM,XM139 MM
MATERIALALUMINUM ALLOY 6061
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
014212-1Reference 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 HM025-686-1?
HM025-686-1 is a BRACKET,MOUNTING.
What parts can replace HM025-686-1?
There is 1 known substitute for HM025-686-1: 014212-1. Substitute compatibility should be verified for your specific system.
What is the NSN for HM025-686-1?
HM025-686-1 is cataloged in the U.S. Government catalog under NSN 5340-01-182-1018. This indicates validated use in U.S. government and defense supply chains.
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