Part Number
Airc Sleeve Bushing · OEM / vendor part number · NSN 3120-01-477-5964
| Part number | ST4M166-10-100 |
|---|---|
| Specification family | OEM / vendor part number |
| Item name | Airc Sleeve Bushing |
| Unit of issue | EA |
| Cross-referenced NSN | 3120-01-477-5964 |
| Federal Supply Class (FSC) | 3120 — Bearings, Plain, Unmounted |
| Unit price (USD) | $52.57 |
| 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 airc sleeve bushing. Confirm controlling dimensions against your drawing or standard sheet before ordering.
| Material | Steel Comp 630 Overall |
|---|---|
| Overall Length | 1.0050 Inches Minimum And 1.0100 Inches Maximum |
| Surface Treatment | Passivate Overall |
Plain (journal/sleeve) bearings, bushings, and bearing inserts that support loads through a sliding rather than rolling interface.
A corrosion-resistant steel clamp-up sleeve bushing for aircraft use.
Reading the part number. ST4M166-10-100 is a vendor part number for this airc sleeve bushing. If your documentation lists a different reference for the same item, include it on the quote and we will confirm the cross-reference.
Price in context. Across the 67 items we currently stock in FSC 3120 (Bearings, Plain, Unmounted), published unit prices run from $3.85 to $6,750.00. At $52.57, this item sits below the class median of $87.61.
Who orders ST4M166-10-100. Aircraft owners and MRO shops replacing standard hardware, machine shops and OEMs filling a bill of materials, and government contractors sourcing against NSN 3120-01-477-5964. 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. SAE and MIL bearing standards; bronze, composite, and lined bearings.
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.
NSN 3120-01-499-1884
NSN 3120-01-547-9961
NSN 3120-00-066-8662
NSN 3120-00-075-2589
NSN 3120-00-081-2116
NSN 3120-00-089-3536
NSN 3120-00-102-9234
NSN 3120-00-108-1029
NSN 3120-00-109-0173
NSN 3120-00-111-0640
NSN 3120-00-122-5878
NSN 3120-00-128-3349
