The Pulley,groove, cataloged under National Stock Number 3020-00-237-5263, is classified within Federal Supply Class 3020 (Gears, Pulleys, Sprockets, and Transmission Chain) of the Mechanical Power Transmission Equipment group. The manufacturer of record is Asrc Federal Facilities Logistics, Llc. Government technical data includes 30 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3020-00-237-5263 |
| Primary Part Number | 02261-0237 |
| Item Name | Pulley,groove |
| FSC / FSG | 3020 / 30 — Gears, Pulleys, Sprockets, and Transmission Chain |
| Manufacturer | Asrc Federal Facilities Logistics, Llc |
| Status | ACTIVE |
| Integral Cooling Vane | NOT INCLUDED |
| Bore Feature | INCLUDED |
| Split Hub Feature | NOT INCLUDED |
| Bore Length | 1.150 INCHES NOMINAL IN |
| Design Form | PLAIN |
| Groove Shape | V |
| Keyway Spacing in Deg | 0.0 |
| Outside Diameter | 2.750 INCHES NOMINAL IN |
| Keying Facility Type | KEYWAY |
| Quantity | 1 |
| Style Designator | PLAIN |
| Material Document and Classification | SAE 1112 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| Pitch Diameter | 1.710 INCHES NOMINAL IN |
| Groove Depth | 0.520 INCHES NOMINAL IN |
| Bore Type | STRAIGHT |
| Bearings | NOT INCLUDED |
| Counterbore Depth | 0.130 INCHES NOMINAL IN |
| Groove Quantity | 1 |
| Counterbore Location | AA END |
| V Groove Angle in Deg | 36.0 |
| Protruding Hub Characteristic | PLAIN |
| Counterbore Diameter | 1.310 INCHES NOMINAL IN |
| Distance From Center of Bore to Bottom of Keyway | 0.221 INCHES NOMINAL IN |
| Keyway Width | 0.158 INCHES NOMINAL IN |
| Counterbore Feature | INCLUDED |
| Bore Diameter | 0.875 INCHES NOMINAL IN |
| Material | STEEL COMP 1212 OVERALL |
| Furnished Items | KEYING FACILITY |
| Face Width | 1.280 INCHES NOMINAL IN |
| Groove Width | 0.380 INCHES NOMINAL IN |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 02261-0237 PRIMARY | Asrc Federal Facilities Logistics, Llc (USA) |
| 65A81C237 | Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier (USA) |
| Reference | Meaning |
|---|---|
| 02261-0237 | 5/9 Secondary reference U.S. Government activity |
| L5A81C236 | 7/2 Vendor item drawing reference Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier |
NSN 3020-00-237-5263 is a Pulley,groove, manufactured by Asrc Federal Facilities Logistics, Llc, classified under FSC 3020, Gears, Pulleys, Sprockets, and Transmission Chain. Status: active.
NSN 3020-00-237-5263 has 2 manufacturer part numbers on file: 02261-0237 (Asrc Federal Facilities Logistics, Llc), 65A81C237 (Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier).
Key specifications for 02261-0237: Integral Cooling Vane: NOT INCLUDED; Bore Feature: INCLUDED; Split Hub Feature: NOT INCLUDED; Bore Length: 1.150 INCHES NOMINAL IN. 30 specifications are documented in the U.S. Government catalog.
No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.