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1864A11 — LATCH,THUMB

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

1864A11: LATCH,THUMB.

The LATCH,THUMB is a the manufacturer industrial component. Key specifications include length: 3.047 INCHES NOMINAL OVERALL IN, material: STEEL OVERALL, thickness: 1.109 INCHES NOMINAL OVERALL IN, special_features: TEMPERATURE RANGE -20 DEG TO 176 DEG F DEGF, surface_treatment: ZINC OVERALL, end_item_identification: 3825-01-577-2713 DISTRIBUTOR, WATER, TANK TYPE. This part is cataloged in the U.S.

Government catalog under NSN 5340-01-591-0861, 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
1864A11
NSN: 5340-01-591-0861
FSC: 5340 — Hardware, Commercial
CAGE: 39428 — MCMASTER-CARR SUPPLY CO (USA)
SPECIFICATIONS
length3.047 INCHES NOMINAL OVERALL IN
materialSTEEL OVERALL
thickness1.109 INCHES NOMINAL OVERALL IN
special_featuresTEMPERATURE RANGE -20 DEG TO 176 DEG F DEGF
surface_treatmentZINC OVERALL
grip_handle_quantity1
end_item_identification3825-01-577-2713 DISTRIBUTOR, WATER, TANK TYPE
part_name_assigned_by_controlling_agencyENCLOSED NONLOCKING DRAW LATCH
NSN5340-01-591-0861
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 1864A11 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
•
LENGTH: 3.047 INCHES NOMINAL OVERALL IN
•
GRIP HANDLE QUANTITY: 1
•
SURFACE TREATMENT: ZINC OVERALL
•
MATERIAL: STEEL OVERALL
•
THICKNESS: 1.109 INCHES NOMINAL OVERALL IN
TECHNICAL CHARACTERISTICS
LENGTH3.047 INCHES NOMINAL OVERALL IN
GRIP HANDLE QUANTITY1
SPECIAL FEATURESTEMPERATURE RANGE -20 DEG TO 176 DEG F DEGF
SURFACE TREATMENTZINC OVERALL
PART NAME ASSIGNED BY CONTROLLING AGENCYENCLOSED NONLOCKING DRAW LATCH
END ITEM IDENTIFICATION3825-01-577-2713 DISTRIBUTOR, WATER, TANK TYPE
MATERIALSTEEL OVERALL
THICKNESS1.109 INCHES NOMINAL OVERALL IN
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 1864A11?
1864A11 is a LATCH,THUMB.
What is the NSN for 1864A11?
1864A11 is cataloged in the U.S. Government catalog under NSN 5340-01-591-0861. 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.