PartsTable
Technical Data Sheet
Download PDF

342647-2 — STOP,MECHANICAL

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

342647-2: STOP,MECHANICAL.

The STOP,MECHANICAL is a the manufacturer industrial component. Key specifications include material: STEEL COMP 304, thread_class: 2B, surface_treatment: PASSIVATE, nominal_thread_size: 0.112 INCHES IN, end_item_identification: AN/AAQ-18, thread_quantity_per_inch: 40. This part is cataloged in the U.S.

Government catalog under NSN 5340-01-333-0718, 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
342647-2
NSN: 5340-01-333-0718
FSC: 5340 — Hardware, Commercial
CAGE: 96214 — RAYTHEON COMPANY DBA RAYTHEON (USA)
SPECIFICATIONS
materialSTEEL COMP 304
thread_class2B
surface_treatmentPASSIVATE
nominal_thread_size0.112 INCHES IN
end_item_identificationAN/AAQ-18
thread_quantity_per_inch40
thread_series_designatorUNIFIED NATIONAL COARSE (UNC)
material_document_and_classificationQQ-S-763, CLASS 304 FED SPEC SINGLE MATERIAL RESPONSE
surface_treatment_document_and_classificationQQ-P-35, TYPE 2 FED SPEC SINGLE TREATMENT RESPONSE
NSN5340-01-333-0718
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 342647-2 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
•
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: QQ-P-35, TYPE 2 FED SPEC SINGLE TREATMENT RESPONSE
•
MATERIAL DOCUMENT AND CLASSIFICATION: QQ-S-763, CLASS 304 FED SPEC SINGLE MATERIAL RESPONSE
•
NOMINAL THREAD SIZE: 0.112 INCHES IN
•
SURFACE TREATMENT: PASSIVATE
•
THREAD CLASS: 2B
•
THREAD QUANTITY PER INCH: 40
TECHNICAL CHARACTERISTICS
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONQQ-P-35, TYPE 2 FED SPEC SINGLE TREATMENT RESPONSE
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-S-763, CLASS 304 FED SPEC SINGLE MATERIAL RESPONSE
NOMINAL THREAD SIZE0.112 INCHES IN
SPECIAL FEATURESITEM HAS 4.500 IN. DIA,2 MTG HOLES 0.089 IN. DIA CSK 90 DEG X 0.120 IN. DIA,1 MTG HOLE 0.1252 TO 0.1255 IN. CSK 90 DEG X 0.140 IN. DIA BOTH SIDES,2 HOLES DIA 0.063 IN. THRU TO 0.128 IN. DIA AND A HOLE W/DIA 0.128 IN. X 0.350 IN. DP CSK 80 DEG X 0.190 IN. DIA 2 PLACES IN
SURFACE TREATMENTPASSIVATE
THREAD CLASS2B
END ITEM IDENTIFICATIONAN/AAQ-18
THREAD QUANTITY PER INCH40
MATERIALSTEEL COMP 304
THREAD SERIES DESIGNATORUNIFIED NATIONAL COARSE (UNC)
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: Normally procured from the manufacturer (OEM)No demilitarization required
Ready to buy 342647-2?
Compare prices from verified sellers on eBay
Buy on eBay →
As an eBay Partner, PartsTable may earn a commission. Your price is not affected.
FREQUENTLY ASKED QUESTIONS
What is 342647-2?
342647-2 is a STOP,MECHANICAL.
What is the NSN for 342647-2?
342647-2 is cataloged in the U.S. Government catalog under NSN 5340-01-333-0718. This indicates validated use in U.S. government and defense supply chains.
Community Feedback
Leave a Comment
Comments are reviewed before appearing. You will receive an email to verify before your comment appears.

Request a Quote — 342647-2