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349AS112-2 — PLUNGER,QUICK RELEASE

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

349AS112-2: PLUNGER,QUICK RELEASE.

The PLUNGER,QUICK RELEASE is a the manufacturer industrial component. Key specifications include shape: ROUND, thread_length: 0.750 INCHES NOMINAL IN, overall_length: 0.750 INCHES NOMINAL IN, special_features: NYLON LOCKING INSERT,MIL-M-20693, nominal_thread_size: 0.500 INCHES IN, thread_quantity_per_inch: 13. This part is cataloged in the U.S.

Government catalog under NSN 5340-00-228-2852, 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
349AS112-2
NSN: 5340-00-228-2852
FSC: 5340 — Hardware, Commercial
CAGE: 30003 — NAVAL AIR SYSTEMS COMMAND MANAGED ORIGINAL DESIGN ACTIVITY NOT MATERIAL/PARTS SUPPLIER (USA)
SPECIFICATIONS
shapeROUND
thread_length0.750 INCHES NOMINAL IN
overall_length0.750 INCHES NOMINAL IN
special_featuresNYLON LOCKING INSERT,MIL-M-20693
nominal_thread_size0.500 INCHES IN
thread_quantity_per_inch13
thread_series_designatorUNIFIED NATIONAL COARSE (UNC)
NSN5340-00-228-2852
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 349AS112-2 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
•
THREAD LENGTH: 0.750 INCHES NOMINAL IN
•
SHAPE: ROUND
•
NOMINAL THREAD SIZE: 0.500 INCHES IN
•
THREAD QUANTITY PER INCH: 13
•
THREAD SERIES DESIGNATOR: UNIFIED NATIONAL COARSE (UNC)
TECHNICAL CHARACTERISTICS
THREAD LENGTH0.750 INCHES NOMINAL IN
SHAPEROUND
OVERALL LENGTH0.750 INCHES NOMINAL IN
NOMINAL THREAD SIZE0.500 INCHES IN
SPECIAL FEATURESNYLON LOCKING INSERT,MIL-M-20693
THREAD QUANTITY PER INCH13
THREAD SERIES DESIGNATORUNIFIED NATIONAL COARSE (UNC)
SUBSTITUTES & CROSS-REFERENCES 3
W-8NSame NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
10807-1Reference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
CL70BP1CPReference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
LIFECYCLE
NSN statusCancelled· U.S. Government catalog
Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 349AS112-2?
349AS112-2 is a PLUNGER,QUICK RELEASE.
What parts can replace 349AS112-2?
There are 3 known substitutes for 349AS112-2: W-8N, 10807-1, CL70BP1CP. Substitute compatibility should be verified for your specific system.
What is the NSN for 349AS112-2?
349AS112-2 is cataloged in the U.S. Government catalog under NSN 5340-00-228-2852. 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.