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221715 — DOORSTOP

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

221715: DOORSTOP.

The DOORSTOP is a the manufacturer industrial component. Key specifications include diameter: 2.0 INCHES NOMINAL IN, material: STEEL COMP 316 OVERALL, unit_type: DOUBLE ACTION, overall_length: 4.0 INCHES NOMINAL IN, style_designator: WALL MOUNT, attachment_method: SCREW. This part is cataloged in the U.S.

Government catalog under NSN 5340-01-727-6438, 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
221715
NSN: 5340-01-727-6438
FSC: 5340 — Hardware, Commercial
CAGE: 41830 — SEA-DOG LINE DIV OF SNEVE-NYSETHER INC (USA)
SPECIFICATIONS
diameter2.0 INCHES NOMINAL IN
materialSTEEL COMP 316 OVERALL
unit_typeDOUBLE ACTION
overall_length4.0 INCHES NOMINAL IN
style_designatorWALL MOUNT
attachment_methodSCREW
features_providedCATCH
end_item_identificationBOAT,HARBOR SEC
part_name_assigned_by_controlling_agencyDOOR STOP AND CATCH
NSN5340-01-727-6438
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 221715 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
•
STYLE DESIGNATOR: WALL MOUNT
•
DIAMETER: 2.0 INCHES NOMINAL IN
•
FEATURES PROVIDED: CATCH
•
UNIT TYPE: DOUBLE ACTION
•
MATERIAL: STEEL COMP 316 OVERALL
TECHNICAL CHARACTERISTICS
STYLE DESIGNATORWALL MOUNT
DIAMETER2.0 INCHES NOMINAL IN
OVERALL LENGTH4.0 INCHES NOMINAL IN
FEATURES PROVIDEDCATCH
UNIT TYPEDOUBLE ACTION
PART NAME ASSIGNED BY CONTROLLING AGENCYDOOR STOP AND CATCH
END ITEM IDENTIFICATIONBOAT,HARBOR SEC
MATERIALSTEEL COMP 316 OVERALL
ATTACHMENT METHODSCREW
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 221715?
221715 is a DOORSTOP.
What is the NSN for 221715?
221715 is cataloged in the U.S. Government catalog under NSN 5340-01-727-6438. 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.