Part Number
Gasket · MS (Military Standard) · NSN 5330-00-902-5438
| Part number | MS9371-11 |
|---|---|
| Specification family | MS (Military Standard) |
| Item name | Gasket |
| Alternate references | SAE-AS9371; MS9371-11-SAE-AS9371 |
| Unit of issue | EA |
| Cross-referenced NSN | 5330-00-902-5438 |
| Federal Supply Class (FSC) | 5330 — Packing and Gasket Materials |
| Unit price (USD) | $12.27 |
| Country of origin | Türkiye (Turkey) |
| Lead time | Within 90 days of order |
| Minimum order | May apply — confirm on quote |
| Documentation | Source documentation provided on all orders |
Characteristics decoded from the federal cataloging record for this gasket. Confirm controlling dimensions against your drawing or standard sheet before ordering.
| Material | Steel Comp 321 Overall |
|---|---|
| Outside Diameter | 0.500 Inches Minimum And 0.505 Inches Maximum |
| Surface Treatment | Silver Overall |
Static and dynamic sealing components including gaskets, seals, packing, and sealing rings used to prevent leakage of fluids or gases.
Reading the part number. MS9371-11 breaks down as MS9371 — the Military Standard sheet that fixes the part's design — plus the dash/suffix code 11, which selects the exact size, material, or finish variant from the tables on that standard. Two parts sharing the MS9371 base are the same design in different variants.
Price in context. Across the 420 items we currently stock in FSC 5330 (Packing and Gasket Materials), published unit prices run from $0.45 to $52,569.00. At $12.27, this item sits below the class median of $17.52.
Who orders MS9371-11. Aircraft owners and MRO shops replacing standard hardware, machine shops and OEMs filling a bill of materials, and government contractors sourcing against NSN 5330-00-902-5438. You can order by part number or by stock number — it is the same item, the same published price, and the same quote form.
Applicable standards. AMS, MIL-DTL, and SAE material specs; elastomers, PTFE, composite, and metallic gasket materials.
Need this part modified, or a similar part made to your print? See our U.S.-based CNC machining services and aerospace machining capability.
Country of origin: Türkiye (Turkey). Turkey is a NATO ally and a normal-trade-relations partner of the United States, and Turkish-origin end items are eligible for a wide range of U.S. federal and DLA procurements.
TAA note: Turkey is not a Trade Agreements Act (TAA) designated country, so these items are generally not eligible for TAA-covered solicitations. They are offerable under the Buy American Act and many non-TAA DLA buys. 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.
Items are supplied as stock mil-spec / commercial hardware with source documentation and country-of-origin paperwork on every order. Parts are not supplied with an FAA Form 8130-3 airworthiness tag unless expressly stated on the quote. Buyers installing hardware on certificated aircraft are responsible for acceptance under their own maintenance program, repair station procedures, or owner/operator authority.
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