The Belt,round, cataloged under National Stock Number 3030-01-010-5903, is classified within Federal Supply Class 3030 (Belting, Drive Belts, Fan Belts, and Accessories) of the Mechanical Power Transmission Equipment group. The manufacturer of record is Rockwell Collins, Inc. Dba Collins Aerospace Government Systems Div Collins Aerospace - Government Systems. Government technical data includes 9 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3030-01-010-5903 |
| Primary Part Number | 631-9270-001 |
| Item Name | Belt,round |
| FSC / FSG | 3030 / 30 — Belting, Drive Belts, Fan Belts, and Accessories |
| Manufacturer | Rockwell Collins, Inc. Dba Collins Aerospace Government Systems Div Collins Aerospace - Government Systems |
| Status | ACTIVE |
| Belt Coupling Type | CEMENTED |
| Nominal Inside Circumference | 14.000 INCHES IN |
| Nominal Diameter | 0.124 INCHES IN |
| Style Designator | SOLID ROUND |
| Material Document and Classification | 233-0291-010,COLLINS RADIO CO MFR REF SINGLE MATERIAL RESPONSE BODY |
| Surface Condition | SMOOTH OVERALL |
| Environmental Protection | HEAT RESISTANT |
| Material | PLASTIC POLYURETHANE BODY |
| Performance Type | REGULAR COMMERCIAL DUTY |
| 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 |
|---|---|
| 631-9270-001 PRIMARY | Rockwell Collins, Inc. Dba Collins Aerospace Government Systems Div Collins Aerospace - Government Systems (USA) |
| Reference | Meaning |
|---|---|
| 9631-9270 | 5/9 Secondary reference Moore Master Mfg Co |
NSN 3030-01-010-5903 is a Belt,round, manufactured by Rockwell Collins, Inc. Dba Collins Aerospace Government Systems Div Collins Aerospace - Government Systems, classified under FSC 3030, Belting, Drive Belts, Fan Belts, and Accessories. Status: active.
NSN 3030-01-010-5903 has 1 manufacturer part number on file: 631-9270-001 (Rockwell Collins, Inc. Dba Collins Aerospace Government Systems Div Collins Aerospace - Government Systems).
Key specifications for 631-9270-001: Belt Coupling Type: CEMENTED; Nominal Inside Circumference: 14.000 INCHES IN; Nominal Diameter: 0.124 INCHES IN; Style Designator: SOLID ROUND. 9 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.