The Pulley,groove, cataloged under National Stock Number 3020-00-277-1123, is classified within Federal Supply Class 3020 (No Item Name Available) of the Mechanical Power Transmission Equipment group. The primary manufacturer of record is Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M. Government technical data includes 27 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 14 commercial cross-references from 12 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 3020-00-277-1123 |
| Primary Part Number | MIL-DTL-7034 |
| Item Name | Pulley,groove |
| FSC / FSG | 3020 / 30 — No Item Name Available |
| Manufacturer | Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M |
| Status | CANCELLED |
| Distance From Outside Flange/rim to Hub End and Location | 0.101 INCHES NOMINAL BOTH ENDS IN |
| Material | PLASTIC PHENOLIC OVERALL |
| Criticality Code Justification | FEAT |
| Bore Feature | INCLUDED |
| Web/spoke Relationship to Face Centerline | NOT OFFSET |
| Split Hub Feature | NOT INCLUDED |
| Lightening Hole | NOT INCLUDED |
| Face Width | 0.422 INCHES NOMINAL IN |
| Bearing Type | BALL |
| Unable to Decode | UNABLE TO DECODE |
| Counterbore Feature | NOT INCLUDED |
| Groove Quantity | 1 |
| Integral Cooling Vane | NOT INCLUDED |
| Hub Outside Diameter | 0.515 INCHES NOMINAL BOTH ENDS IN |
| Bore Type | STRAIGHT |
| Bearing Quantity | 1 |
| Groove Shape | U |
| Design Form | PLAIN |
| Unable to Decode | UNABLE TO DECODE |
| Bearings | INCLUDED |
| Groove Radius | 0.097 INCHES NOMINAL IN |
| Groove Depth | 0.250 INCHES NOMINAL IN |
| Bore Length | 0.625 INCHES NOMINAL IN |
| Bore Diameter | 0.3145 INCHES NOMINAL IN |
| Outside Diameter | 3.005 INCHES NOMINAL IN |
| Groove Width | 0.275 INCHES NOMINAL IN |
| Style Designator | PLAIN |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| MIL-DTL-7034 | Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M |
| 20220-2 | Ralmark Co (USA) |
| MIL-DTL-7034/2 | Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M |
| MS20220-2 | Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M |
| MS20220-2 | Ralmark Co (USA) |
| AN220-2 | Aeronautical Standards Group Dept of Navy and Air Force (USA) |
| 3020PL1559532 | Jednolity Indeks Materialowy - Uniform Material Index (POL) |
| 20220-2 | Witco Chemical Corp Allied Kelite Products Div (USA) |
| 481 652 | Piper Industrial Manufacturing Company, Llc Div Piper Industrial Manufacturing Company (USA) |
| NAS37702 | National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use (USA) |
| 20220-2 | Atco Pulley Corp |
| 20220-2 | Arvan, Inc. Dba Aerospace Division (USA) |
| 20220-2 | Bell-Memphis Inc (USA) |
| 9453107112 | Pilatus Aircraft Ltd (CHE) |
NSN 3020-00-277-1123 is a Pulley,groove, manufactured by Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M, classified under FSC 3020 (No Item Name Available). Status: cancelled.
NSN 3020-00-277-1123 has 14 cross-referenced part numbers: MIL-DTL-7034 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), 20220-2 (Ralmark Co), MIL-DTL-7034/2 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), MS20220-2 (Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M), MS20220-2 (Ralmark Co) and 9 more.
There are 12 known substitutes for 3020-00-277-1123: 4110-00-201-4937, 5935-00-232-3723, 3020-00-277-1124 and 9 more. Verify interchangeability with system specifications before substitution.
Key specifications for MIL-DTL-7034: End Item Identification: AIRCRAFT, EAGLE F-15; Overall Length: 0.625 INCHES NOMINAL IN; Special Features: IF REQUISITION IS NOT FOR FMS, OVERSEAS SHIPMENTS, NAVAL VESSELS, PRIORITY CODES 1,2,OR 3, OR INDIVIDUAL REQUISITIONS OVER 25000 DOLLARS, THEN DIRECT VENDOR DELIVERY NSN 3020-01-391-0799 IS AVAILABLE AT 15.7% DISCOUNT.;WEAPON SYSTEM ESSENTIAL; Distance From Outside Flange/rim to Hub End and Location: 0.101 INCHES NOMINAL BOTH ENDS IN. 30 total characteristics are documented in the Federal Logistics Information System.
NSN 3020-00-277-1123 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.