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11B4550154 — SNAP PIN,SAFETY

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

11B4550154: SNAP PIN,SAFETY.

The SNAP PIN,SAFETY is a the manufacturer industrial component. Key specifications include material: STEEL, overall_width: 1.50 INCHES MINIMUM IN, overall_length: 3.50 INCHES MINIMUM IN, overall_diameter: 0.31 INCHES NOMINAL IN, surface_treatment: ZINC, end_item_identification: 4910016270524. This part is cataloged in the U.S.

Government catalog under NSN 5340-01-680-5142, 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
11B4550154
NSN: 5340-01-680-5142
FSC: 5340 — Hardware, Commercial
CAGE: 5B5M3 — DEVCOM CHEMICAL BIOLOGICAL CENTER DBA CHEMICAL BIOLOGICAL CENTER DIV U.S. DEPT OF ARMY (USA)
SPECIFICATIONS
materialSTEEL
overall_width1.50 INCHES MINIMUM IN
overall_length3.50 INCHES MINIMUM IN
overall_diameter0.31 INCHES NOMINAL IN
surface_treatmentZINC
end_item_identification4910016270524
NSN5340-01-680-5142
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 11B4550154 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
•
OVERALL DIAMETER: 0.31 INCHES NOMINAL IN
•
SURFACE TREATMENT: ZINC
•
MATERIAL: STEEL
TECHNICAL CHARACTERISTICS
OVERALL DIAMETER0.31 INCHES NOMINAL IN
OVERALL LENGTH3.50 INCHES MINIMUM IN
OVERALL WIDTH1.50 INCHES MINIMUM IN
SURFACE TREATMENTZINC
END ITEM IDENTIFICATION4910016270524
MATERIALSTEEL
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
97143A625Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
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 11B4550154?
11B4550154 is a SNAP PIN,SAFETY.
What parts can replace 11B4550154?
There is 1 known substitute for 11B4550154: 97143A625. Substitute compatibility should be verified for your specific system.
What is the NSN for 11B4550154?
11B4550154 is cataloged in the U.S. Government catalog under NSN 5340-01-680-5142. 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.