The Pulley,groove, cataloged under National Stock Number 3020-00-737-5071, 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 Prestolite Electric Inc. Government technical data includes 29 specifications, cited from the U.S. Government catalog. The record lists 4 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 2 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3020-00-737-5071 |
| Primary Part Number | SP992 |
| Item Name | Pulley,groove |
| FSC / FSG | 3020 / 30 — Gears, Pulleys, Sprockets, and Transmission Chain |
| Manufacturer | Prestolite Electric Inc |
| Status | ACTIVE |
| Integral Cooling Vane | NOT INCLUDED |
| Hub Outside Diameter | 1.000 INCHES NOMINAL AA END IN |
| Hub Outside Diameter | 1.000 INCHES NOMINAL BB END IN |
| Bore Feature | INCLUDED |
| Split Hub Feature | NOT INCLUDED |
| Bore Length | 1.313 INCHES NOMINAL IN |
| Design Form | WEBBED |
| Web/spoke Relationship to Face Centerline | NOT OFFSET |
| Groove Shape | V |
| Outside Diameter | 3.576 INCHES MINIMUM AND 3.596 INCHES MAXIMUM IN |
| Keying Facility Type | KEYWAY |
| Quantity | 1 |
| Style Designator | WEBBED OR SPOKED |
| Pitch Diameter | 3.061 INCHES MINIMUM AND 3.071 INCHES MAXIMUM IN |
| Groove Depth | 0.514 INCHES MINIMUM AND 0.524 INCHES MAXIMUM IN |
| Bore Type | STRAIGHT |
| Bearings | NOT INCLUDED |
| Groove Quantity | 2 |
| V Groove Angle in Deg | 36.5 |
| Distance From Center of Bore to Bottom of Keyway | 0.397 INCHES MINIMUM AND 0.400 INCHES MAXIMUM IN |
| Keyway Width | 0.126 INCHES MINIMUM AND 0.128 INCHES MAXIMUM IN |
| Unable to Decode | UNABLE TO DECODE AND UNABLE TO DECODE |
| Distance From Outside Flange/rim to Hub End and Location | 0.359 INCHES NOMINAL AA END AND 0.391 INCHES NOMINAL BB END IN |
| Counterbore Feature | NOT INCLUDED |
| Bore Diameter | 0.6690 INCHES MINIMUM AND 0.6695 INCHES MAXIMUM IN |
| Material | IRON OVERALL |
| Unable to Decode | UNABLE TO DECODE |
| Face Width | 1.344 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 |
|---|---|
| 118824 | Am General Llc (USA) |
| 1919234 | Borgwarner Pds (anderson), L.l.c. (USA) |
| 7375071 | U S Army Tank Automotive Command Amsta-Im-Mm (USA) |
| SP992 PRIMARY | Prestolite Electric Inc (USA) |
| Reference | Meaning |
|---|---|
| 1919234 | 5/9 Secondary reference General Motors Corp Delco Remy Div |
| 1015007375071 | 6/9 Informative reference only E.c.a Etablissement Central Des Approvisionnements Des Forces Armees Royales |
| SP992 | 5/9 Secondary reference Prestolite Electric Inc |
NSN 3020-00-737-5071 is a Pulley,groove, manufactured by Prestolite Electric Inc, classified under FSC 3020, Gears, Pulleys, Sprockets, and Transmission Chain. Status: active.
NSN 3020-00-737-5071 has 4 manufacturer part numbers on file: 118824 (Am General Llc), 1919234 (Borgwarner Pds (anderson), L.l.c.), 7375071 (U S Army Tank Automotive Command Amsta-Im-Mm), SP992 (Prestolite Electric Inc).
2 possible matches (shared part number, not a government interchangeability claim): 3110-01-114-8275, 5905-01-200-1382. Verify interchangeability with system specifications before substitution.
Key specifications for SP992: Integral Cooling Vane: NOT INCLUDED; Hub Outside Diameter: 1.000 INCHES NOMINAL AA END IN; Hub Outside Diameter: 1.000 INCHES NOMINAL BB END IN; Bore Feature: INCLUDED. 29 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.