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211073864 — STOP,MECHANICAL

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

211073864: STOP,MECHANICAL.

The STOP,MECHANICAL is a the manufacturer industrial component. Key specifications include material: NICKEL ALLOY, design_type: STRAIGHT, thread_class: 3B, overall_width: 1.000 INCHES NOMINAL IN, overall_height: 0.500 INCHES NOMINAL IN, overall_length: 3.740 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5340-01-377-5471, 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
211073864
NSN: 5340-01-377-5471
FSC: 5340 — Hardware, Commercial
CAGE: 53711 — NAVAL SEA SYSTEMS COMMAND (USA)
SPECIFICATIONS
materialNICKEL ALLOY
design_typeSTRAIGHT
thread_class3B
overall_width1.000 INCHES NOMINAL IN
overall_height0.500 INCHES NOMINAL IN
overall_length3.740 INCHES NOMINAL IN
special_featuresONE ADDITIONAL HOLE, 0.281 IN. CBORED TO 0.406 IN. MIN AND 0.440 IN. MAX DIA IN
nominal_thread_size0.250 INCHES IN
thread_quantity_per_inch20
thread_series_designatorUNIFIED NATIONAL COARSE (UNC)
material_document_and_classificationQQ-N-281, CLASS A, FORM 4, COND CR FED SPEC SINGLE MATERIAL RESPONSE
NSN5340-01-377-5471
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 211073864 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
•
DESIGN TYPE: STRAIGHT
•
MATERIAL DOCUMENT AND CLASSIFICATION: QQ-N-281, CLASS A, FORM 4, COND CR FED SPEC SINGLE MATERIAL RESPONSE
•
NOMINAL THREAD SIZE: 0.250 INCHES IN
•
THREAD CLASS: 3B
TECHNICAL CHARACTERISTICS
OVERALL HEIGHT0.500 INCHES NOMINAL IN
DESIGN TYPESTRAIGHT
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-N-281, CLASS A, FORM 4, COND CR FED SPEC SINGLE MATERIAL RESPONSE
OVERALL LENGTH3.740 INCHES NOMINAL IN
OVERALL WIDTH1.000 INCHES NOMINAL IN
NOMINAL THREAD SIZE0.250 INCHES IN
SPECIAL FEATURESONE ADDITIONAL HOLE, 0.281 IN. CBORED TO 0.406 IN. MIN AND 0.440 IN. MAX DIA IN
THREAD CLASS3B
THREAD QUANTITY PER INCH20
MATERIALNICKEL ALLOY
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
DF330614 FIND 114Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 211073864?
211073864 is a STOP,MECHANICAL.
What parts can replace 211073864?
There is 1 known substitute for 211073864: DF330614 FIND 114. Substitute compatibility should be verified for your specific system.
What is the NSN for 211073864?
211073864 is cataloged in the U.S. Government catalog under NSN 5340-01-377-5471. This indicates validated use in U.S. government and defense supply chains.
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