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Buy NSN 4730-01-522-5291

Tube Cap — Fittings and Specialties; Hose, Pipe, and Tube (FSC 4730) · Part No. SAE-AS4282

Unit price $10.52 USD
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At a Glance

NSN 4730-01-522-5291 details

National Stock Number4730-01-522-5291
Item nameTube Cap
FLIS item nameCap Assembly, Protective Closure
Part number (commercial reference)SAE-AS4282
Alternate referencesAS4282-AS4282D06-SAE-AS4282; AS4282D06; AS4282
Unit of issueEA
NIIN015225291
NIIN assigned byUnited States (NCB code 01)
Federal Supply Class (FSC)4730 — Fittings and Specialties; Hose, Pipe, and Tube
Federal Supply Group (FSG)47 — Pipe, Tubing, Hose, and Fittings
Unit price (USD)$10.52
Country of originTürkiye (Turkey)
Lead timeWithin 90 days of order
Minimum orderMay apply — confirm on quote
DocumentationSource documentation provided on all orders
Technical Characteristics

Decoded specifications

Characteristics decoded from the federal cataloging record for this tube cap. Confirm controlling dimensions against your drawing or standard sheet before ordering.

MaterialAluminum Alloy Overall
Surface TreatmentAnodize Overall
Thread Series DesignatorUnjs Internal
Thread Quantity Per Inch20 Internal
About This Item

Fittings and Specialties; Hose, Pipe, and Tube

Fluid-line connection hardware including tube and pipe fittings, adapters, elbows, tees, unions, couplings, nipples, and bushings used to join, branch, and terminate hose, pipe, and tube.

A protective tube cap assembly with an O-ring seal for low-pressure hydraulic beam-seal fittings.

Price in context. Across the 342 items we currently stock in FSC 4730 (Fittings and Specialties; Hose, Pipe, and Tube), published unit prices run from $0.38 to $12,000.00. At $10.52, this item sits well below the class median of $26.28 — commodity hardware usually bought in volume.

Typical applications. Hydraulic, pneumatic, fuel, and coolant lines on vehicles, aircraft, and ground support equipment.

Applicable standards. MS/AN flare and flareless fittings, SAE J514, MIL-DTL; steel, stainless, brass, and aluminum.

NSN 4730-01-522-5291 is supplied by Quick Brown Fox Solutions as a stock resale item. For custom-manufactured or prototype parts to your print, see our U.S.-based CNC machining services.

Sourcing & Compliance

Country of origin & ordering terms

Country of Origin & Trade Eligibility

Country of origin: Türkiye (Turkey) — a DFARS qualifying country. Türkiye is a NATO ally with a reciprocal defense procurement agreement with the U.S. Department of Defense, making it a qualifying country under DFARS 225.003. On DoD and DLA solicitations, qualifying-country end products are evaluated without Buy American price penalties — they compete on par with domestic product — and DoD trade-agreements clauses (DFARS 252.225-7021) expressly accept qualifying-country end products.

Dollar thresholds. The Trade Agreements Act only applies to supply contracts at or above $174,000 (the WTO GPA threshold effective March 2026); below that — where the vast majority of hardware buys fall — the TAA does not apply at all. The main exclusion is civilian-agency solicitations at or above that threshold that restrict award to TAA designated-country products (Türkiye is not TAA-designated). Buyers are responsible for confirming the origin requirements of their specific solicitation.

Full country-of-origin and source documentation is provided with every order. Fulfillment within 90 days of order. Minimum order may apply.

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