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MAS 7040 — PADLOCK

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

MAS 7040: PADLOCK.

The PADLOCK is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, shackle_diameter: 0.313 INCHES NOMINAL IN, shackle_clearance: 1.187 INCHES NOMINAL IN, operating_mechanism_type: SPRING BOLT WARDED. This part is cataloged in the U.S.

Government catalog under NSN 5340-01-652-3953, 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
MAS 7040
NSN: 5340-01-652-3953
FSC: 5340 — Hardware, Commercial
CAGE: 00NS2 — KIPPER TOOL COMPANY DBA KIPPER MANAGEMENT INC (USA)
SPECIFICATIONS
materialSTEEL OVERALL
shackle_diameter0.313 INCHES NOMINAL IN
shackle_clearance1.187 INCHES NOMINAL IN
operating_mechanism_typeSPRING BOLT WARDED
NSN5340-01-652-3953
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: MAS 7040 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
•
SHACKLE CLEARANCE: 1.187 INCHES NOMINAL IN
•
OPERATING MECHANISM TYPE: SPRING BOLT WARDED
•
MATERIAL: STEEL OVERALL
•
SHACKLE DIAMETER: 0.313 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
SHACKLE CLEARANCE1.187 INCHES NOMINAL IN
OPERATING MECHANISM TYPESPRING BOLT WARDED
MATERIALSTEEL OVERALL
SHACKLE DIAMETER0.313 INCHES NOMINAL 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 MAS 7040?
MAS 7040 is a PADLOCK.
What is the NSN for MAS 7040?
MAS 7040 is cataloged in the U.S. Government catalog under NSN 5340-01-652-3953. 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.