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639AS10856 — BRACKET,MOUNTING

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

639AS10856: BRACKET,MOUNTING.

The BRACKET,MOUNTING is a the manufacturer industrial component. Key specifications include material: ALUMINUM ALLOY, overall_width: 1.250 INCHES NOMINAL IN, heat_treatment: H-36 STRAIN HARDENED, special_features: MOUNTING HOLE SPECS, 0.3125-24-UNJF-3B, surface_treatment: CADMIUM, mounting_hole_type: THREADED. This part is cataloged in the U.S.

Government catalog under NSN 5340-01-558-7343, 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
639AS10856
NSN: 5340-01-558-7343
FSC: 5340 — Hardware, Commercial
CAGE: 30003 — NAVAL AIR SYSTEMS COMMAND MANAGED ORIGINAL DESIGN ACTIVITY NOT MATERIAL/PARTS SUPPLIER (USA)
SPECIFICATIONS
materialALUMINUM ALLOY
overall_width1.250 INCHES NOMINAL IN
heat_treatmentH-36 STRAIN HARDENED
special_featuresMOUNTING HOLE SPECS, 0.3125-24-UNJF-3B
surface_treatmentCADMIUM
mounting_hole_typeTHREADED
mounting_hole_diameter0.312 INCHES NOMINAL IN
mounting_hole_quantity2
end_item_identificationAIM 9M BODY SECT MISSLE DUMMY POUNDM MDU-27B/A
part_name_assigned_by_controlling_agencyHOLDER
NSN5340-01-558-7343
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 639AS10856 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
•
MOUNTING HOLE QUANTITY: 2
•
HEAT TREATMENT: H-36 STRAIN HARDENED
•
MOUNTING HOLE DIAMETER: 0.312 INCHES NOMINAL IN
•
SURFACE TREATMENT: CADMIUM
TECHNICAL CHARACTERISTICS
MOUNTING HOLE QUANTITY2
HEAT TREATMENTH-36 STRAIN HARDENED
MOUNTING HOLE DIAMETER0.312 INCHES NOMINAL IN
OVERALL WIDTH1.250 INCHES NOMINAL IN
SPECIAL FEATURESMOUNTING HOLE SPECS, 0.3125-24-UNJF-3B
SURFACE TREATMENTCADMIUM
PART NAME ASSIGNED BY CONTROLLING AGENCYHOLDER
END ITEM IDENTIFICATIONAIM 9M BODY SECT MISSLE DUMMY POUNDM MDU-27B/A
MATERIALALUMINUM ALLOY
MOUNTING HOLE TYPETHREADED
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)Demilitarization required — mutilation + specific procedure
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FREQUENTLY ASKED QUESTIONS
What is 639AS10856?
639AS10856 is a BRACKET,MOUNTING.
What is the NSN for 639AS10856?
639AS10856 is cataloged in the U.S. Government catalog under NSN 5340-01-558-7343. This indicates validated use in U.S. government and defense supply chains.
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