Part Number
Gasket · Military specification (MIL series) · NSN 5330-00-246-2914
| Part number | MIL-PRF-1149 |
|---|---|
| Specification family | Military specification (MIL series) |
| Item name | Gasket |
| Unit of issue | EA |
| Cross-referenced NSN | 5330-00-246-2914 |
| Federal Supply Class (FSC) | 5330 — Packing and Gasket Materials |
| Unit price (USD) | $1.75 |
| 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.
| Hardness Rating | 35.0 Shore Durometer A Minimum Overall And 55.0 Shore Durometer A Maximum Overall |
|---|---|
| Material | Rubber Butadiene-Acrylonitrile Class Nbr Overall |
| Outside Diameter | 3.250 Inches Nominal |
Static and dynamic sealing components including gaskets, seals, packing, and sealing rings used to prevent leakage of fluids or gases.
Reading the part number. MIL-PRF-1149 cites military specification MIL-PRF-1149. A spec citation covers every item made to that document, so the NSN — not the spec number — is what uniquely identifies this gasket; the cross-referenced stock number below is the exact item.
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 $1.75, this item sits well below the class median of $17.52 — commodity hardware usually bought in volume.
Who orders MIL-PRF-1149. Aircraft owners and MRO shops replacing standard hardware, machine shops and OEMs filling a bill of materials, and government contractors sourcing against NSN 5330-00-246-2914. 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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