NSN 3120-00-004-2978 Repair Services

Sleeve Bushing Overhaul, Repair, and Maintenance

MPN: A51B21709-17

Pricing and Lead Time Quote

Submit this form and receive an overhaul/repair pricing and lead time quote for NSN 3120-00-004-2978 sleeve bushing
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NSN 3120000042978


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AS9120B:2015 ISO 9001 Audited and Certified

FAA and EASA Part 145 Certified Repair Stations Ensuring the highest standards of quality and compliance for our clients' needs.

We specialize in the repair and refurbishment of nsn components. From mechanical assemblies to rotor blades, our comprehensive capabilities cover a wide range of NSN parts, providing cost effective solutions to extend the operational life of vital equipment.

NSN 3120-00-004-2978 has been designated as a repairable item and has been included in our capabilities catalog. If you require overhaul or repair services use the form on this page to send us your information. We will provide you with a lead time and price quote.

Repairability and Datasheet

NSN 3120-00-004-2978 can be offered in repaired, serviceable, overhauled, or inspected conditions.
National Stock Number (NSN) 3120-00-004-2978
Categorization Parts, , for cylindrical roller bearings
Repairability Code

Approximate Weight 0.1lb
Overall Length Between 0.5450 inches and 0.5550 inches
Body Outside Diameter Between 1.1270 inches and 1.1275 inches
Body Inside Diameter Between 0.9800 inches and 0.9850 inches
Corner Shape Square all corners
Hardness Rating 39.0 rockwell c and 45.0 rockwell c
Material Steel comp 410
Material Specification Ams 5612 assn standard single material response
Surface Treatment Passivate
Surface Treatment Specification Qq-p-35 federal specification single treatment response
Style Designator Solid, plain, no outside flanges
Test Data Document 81349-mil-i-6868 specification (includes engineering type bulletins, brochures, etc., that reflect specification type data in specification format; excludes commercial catalogs, industry directories, and similar trade publications, reflecting general type data on certain environmental and performance requirements and test conditions that are shown as "typical", "average", "", etc.).

Part Numbers

Part Number Company RNAAC (Repair Depot)
A51B21709-17 NORTHROP GRUMMAN SYSTEMS CORPORATION KE - NAVAL ICP
A51B21709-17 NORTHROP GRUMMAN SYSTEMS CORPORATION KE - NAVAL ICP