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TT-A-1 — MOUNT,RESILIENT,UTILITY

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

TT-A-1: MOUNT,RESILIENT,UTILITY.

The MOUNT,RESILIENT,UTILITY is a the manufacturer industrial component. Key specifications include special_features: PCCN BAC142,PCC 143 AND 144, end_item_identification: DETECTION AND ALARM DEVICES. This part is cataloged in the U.S.

Government catalog under NSN 5340-01-477-2751, 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
TT-A-1
NSN: 5340-01-477-2751
NIINs: 014772751, 016594260
FSC: 5340 — Hardware, Commercial
CAGE: 53919 — INFINITE ELECTRONICS INTERNATIONAL, INC. (USA)
SPECIFICATIONS
special_featuresPCCN BAC142,PCC 143 AND 144
end_item_identificationDETECTION AND ALARM DEVICES
NSN5340-01-477-2751
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: TT-A-1 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
TECHNICAL CHARACTERISTICS
SPECIAL FEATURESPCCN BAC142,PCC 143 AND 144
END ITEM IDENTIFICATIONDETECTION AND ALARM DEVICES
SUBSTITUTES & CROSS-REFERENCES 1
5-15-18469Reference document
Same NSN cross-reference
Reference document — Vendor item drawing reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Terminal item — no further procurement; issued until stock is exhaustedNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is TT-A-1?
TT-A-1 is a MOUNT,RESILIENT,UTILITY.
What parts can replace TT-A-1?
There is 1 known substitute for TT-A-1: 5-15-18469. Substitute compatibility should be verified for your specific system.
What is the NSN for TT-A-1?
TT-A-1 is cataloged in the U.S. Government catalog under NSN 5340-01-477-2751. This indicates validated use in U.S. government and defense supply chains.
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