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1934-SS-187-12 — 1934-SS-187-12

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

1934-SS-187-12: 1934-SS-187-12.

The 1934-SS-187-12 is a the manufacturer industrial component. This part is cataloged in the U.S. Government catalog under NSN 5340-01-457-0234, 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
1934-SS-187-12
NSN: 5340-01-457-0234
FSC: 5340 — Hardware, Commercial
CAGE: 51506 — ACCURATE SCREW MACHINE CORP DIV ACCURATE SCREW MACHINE CORPORATION (USA)
SPECIFICATIONS
Part Number1934-SS-187-12
NSN5340-01-457-0234
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 1934-SS-187-12 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: 0.1870 INCHES NOMINAL IN
•
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: MIL-F-14072 MIL SPEC SINGLE TREATMENT RESPONSE OR ASTM-A-380-78 ASSN STD SINGLE TREATMENT RESPONSE STANDOFF
•
THREAD LENGTH: 0.1870 INCHES NOMINAL LEFT INTERNAL (INCLUDES THRU THREAD) IN
•
STYLE DESIGNATOR: INTERNALLY THREADED FULL LENGTH
•
MATERIAL DOCUMENT AND CLASSIFICATION: ASTM-A-693 ASSN STD SINGLE MATERIAL RESPONSE OR AMS-5528 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
•
DIAMETER: 0.1640 INCHES NOMINAL IN
•
THREAD DIRECTION: RIGHT-HAND LEFT INTERNAL (INCLUDES THRU THREAD)
•
NOMINAL THREAD SIZE: 0.1640 INCHES LEFT INTERNAL (INCLUDES THRU THREAD) IN
TECHNICAL CHARACTERISTICS
LENGTH0.1870 INCHES NOMINAL IN
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONMIL-F-14072 MIL SPEC SINGLE TREATMENT RESPONSE OR ASTM-A-380-78 ASSN STD SINGLE TREATMENT RESPONSE STANDOFF
THREAD LENGTH0.1870 INCHES NOMINAL LEFT INTERNAL (INCLUDES THRU THREAD) IN
STYLE DESIGNATORINTERNALLY THREADED FULL LENGTH
MATERIAL DOCUMENT AND CLASSIFICATIONASTM-A-693 ASSN STD SINGLE MATERIAL RESPONSE OR AMS-5528 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
DIAMETER0.1640 INCHES NOMINAL IN
THREAD DIRECTIONRIGHT-HAND LEFT INTERNAL (INCLUDES THRU THREAD)
NOMINAL THREAD SIZE0.1640 INCHES LEFT INTERNAL (INCLUDES THRU THREAD) IN
CROSS-SECTIONAL SHAPEROUND
SURFACE TREATMENTPASSIVATE STANDOFF
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
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FREQUENTLY ASKED QUESTIONS
What is 1934-SS-187-12?
1934-SS-187-12 is a 1934-SS-187-12.
What is the NSN for 1934-SS-187-12?
1934-SS-187-12 is cataloged in the U.S. Government catalog under NSN 5340-01-457-0234. This indicates validated use in U.S. government and defense supply chains.
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