1B7164 Check Valve

Part identification

Buyer questions

What should I confirm before ordering 1B7164?

Confirm in your aircraft's IPC that 1B7164 is the part number called for, and give APD the condition you accept and the documentation you need. The federal catalog describes the item; it does not establish fit, effectivity or alternates for your aircraft.

Reference numbers associated with the same NSN

Reference numbers associated with the same NSN. This does not establish interchangeability, supersession or installation eligibility. Source: federal catalog (FLIS), PUB LOG May 2026.

Condition and documentation

Tell us which conditions you accept: new, new surplus, overhauled, serviceable, repaired or as removed.

Units of this type are commonly traded on exchange, so say whether an exchange works for you and whether you have a core to return.

Documents to ask for, depending on the unit's condition and history:

• Repair station release (FAA 8130-3 or EASA Form 1) for overhauled, repaired or inspected units
• Bench test report after overhaul or repair
• Manufacturer certificate of conformity for new units, or trace to the last operator with a non-incident statement for used units

Availability, condition, lead time and documentation are confirmed for the specific unit when APD prepares a quote.

References

• U.S. Defense Logistics Agency: Federal Logistics Information System (FLIS), PUB LOG May 2026 edition

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