The Ball,bearing, cataloged under National Stock Number 3110-00-879-2109, is classified within Federal Supply Class 3110 (Bearings, Antifriction, Unmounted) of the Bearings group. The manufacturer of record is Hydro-Aire Aerospace Corp. Dba Lear Romec Div Lear Romec. Government technical data includes 4 specifications, cited from the U.S. Government catalog. The record lists 3 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3110-00-879-2109 |
| Primary Part Number | RA17337 |
| Item Name | Ball,bearing |
| FSC / FSG | 3110 / 31 — Bearings, Antifriction, Unmounted |
| Manufacturer | Hydro-Aire Aerospace Corp. Dba Lear Romec Div Lear Romec |
| Status | ACTIVE |
| Rolling Element Diameter | 0.3750 INCHES NOMINAL IN |
| Style Designator | BALL |
| Material Document and Classification | ZYTEL 101,DUPONT CO MFR REF SINGLE MATERIAL RESPONSE OVERALL |
| Material | PLASTIC OVERALL |
| 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 |
|---|---|
| 69766-8 | Hamilton Sundstrand Corporation Dba Collins Aerospace (USA) |
| RA17337 PRIMARY | Hydro-Aire Aerospace Corp. Dba Lear Romec Div Lear Romec (USA) |
| RA17337 | Aviarms Support Corp (USA) |
| Reference | Meaning |
|---|---|
| 375-101G2 | 5/2 Secondary reference U.S. Government activity |
| 69766-8 | 5/1 Secondary reference Ontic Engineering & Manufacturing, Inc Dba Ontic Us |
| RA17337 | 5/1 Secondary reference General Electric Company Dba Ge Structured Services Div General Electric Structured Services, Lp |
NSN 3110-00-879-2109 is a Ball,bearing, manufactured by Hydro-Aire Aerospace Corp. Dba Lear Romec Div Lear Romec, classified under FSC 3110, Bearings, Antifriction, Unmounted. Status: active.
NSN 3110-00-879-2109 has 3 manufacturer part numbers on file: 69766-8 (Hamilton Sundstrand Corporation Dba Collins Aerospace), RA17337 (Hydro-Aire Aerospace Corp. Dba Lear Romec Div Lear Romec), RA17337 (Aviarms Support Corp).
Key specifications for RA17337: Rolling Element Diameter: 0.3750 INCHES NOMINAL IN; Style Designator: BALL; Material Document and Classification: ZYTEL 101,DUPONT CO MFR REF SINGLE MATERIAL RESPONSE OVERALL; Material: PLASTIC OVERALL. 4 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.