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453-149 PIECE 42 — PLUNGER,DETENT

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

453-149 PIECE 42: PLUNGER,DETENT.

The PLUNGER,DETENT is a the manufacturer industrial component. Key specifications include material: COPPER ALLOY OVERALL. This part is cataloged in the U.S.

Government catalog under NSN 5340-01-199-5814, 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
453-149 PIECE 42
NSN: 5340-01-199-5814
FSC: 5340 — Hardware, Commercial
CAGE: 76276 — PCC SPECIALTY PRODUCTS INC (USA)
SPECIFICATIONS
materialCOPPER ALLOY OVERALL
NSN5340-01-199-5814
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 453-149 PIECE 42 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
•
MATERIAL: COPPER ALLOY OVERALL
TECHNICAL CHARACTERISTICS
MATERIALCOPPER ALLOY OVERALL
SUBSTITUTES & CROSS-REFERENCES 1
453-149Reference document
Same NSN cross-reference
Reference document — Drawing number reference only
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Semi-active item — no replacement plannedNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 453-149 PIECE 42?
453-149 PIECE 42 is a PLUNGER,DETENT.
What parts can replace 453-149 PIECE 42?
There is 1 known substitute for 453-149 PIECE 42: 453-149. Substitute compatibility should be verified for your specific system.
What is the NSN for 453-149 PIECE 42?
453-149 PIECE 42 is cataloged in the U.S. Government catalog under NSN 5340-01-199-5814. This indicates validated use in U.S. government and defense supply chains.
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