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211041113 — PLUNGER,DETENT

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

211041113: PLUNGER,DETENT.

The PLUNGER,DETENT is a the manufacturer industrial component. Key specifications include length: 2.780 INCHES NOMINAL LOCATION NOT OTHERWISE SPECIFIED IN, diameter: 0.777 INCHES MINIMUM AND 0.779 INCHES MAXIMUM LOCATION NOT OTHERWISE SPECIFIED IN, material: STEEL COMP 4140 LOCATION NOT OTHERWISE SPECIFIED, material_document_and_classification: ASTM A434, GR 4140 ASSN STD SINGLE MATERIAL RESPONSE. This part is cataloged in the U.S.

Government catalog under NSN 5340-01-379-4257, 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
211041113
NSN: 5340-01-379-4257
FSC: 5340 — Hardware, Commercial
CAGE: 53711 — NAVAL SEA SYSTEMS COMMAND (USA)
SPECIFICATIONS
length2.780 INCHES NOMINAL LOCATION NOT OTHERWISE SPECIFIED IN
diameter0.777 INCHES MINIMUM AND 0.779 INCHES MAXIMUM LOCATION NOT OTHERWISE SPECIFIED IN
materialSTEEL COMP 4140 LOCATION NOT OTHERWISE SPECIFIED
material_document_and_classificationASTM A434, GR 4140 ASSN STD SINGLE MATERIAL RESPONSE
NSN5340-01-379-4257
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 211041113 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: 2.780 INCHES NOMINAL LOCATION NOT OTHERWISE SPECIFIED IN
•
MATERIAL DOCUMENT AND CLASSIFICATION: ASTM A434, GR 4140 ASSN STD SINGLE MATERIAL RESPONSE
•
DIAMETER: 0.777 INCHES MINIMUM AND 0.779 INCHES MAXIMUM LOCATION NOT OTHERWISE SPECIFIED IN
•
MATERIAL: STEEL COMP 4140 LOCATION NOT OTHERWISE SPECIFIED
TECHNICAL CHARACTERISTICS
LENGTH2.780 INCHES NOMINAL LOCATION NOT OTHERWISE SPECIFIED IN
MATERIAL DOCUMENT AND CLASSIFICATIONASTM A434, GR 4140 ASSN STD SINGLE MATERIAL RESPONSE
DIAMETER0.777 INCHES MINIMUM AND 0.779 INCHES MAXIMUM LOCATION NOT OTHERWISE SPECIFIED IN
MATERIALSTEEL COMP 4140 LOCATION NOT OTHERWISE SPECIFIED
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 211041113?
211041113 is a PLUNGER,DETENT.
What is the NSN for 211041113?
211041113 is cataloged in the U.S. Government catalog under NSN 5340-01-379-4257. 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.