The Bushing,sleeve, cataloged under National Stock Number 3120-00-110-7204, is classified within Federal Supply Class 3120 (Bearings, Plain, Unmounted) of the Bearings group. The manufacturer of record is Army, United States Department of the Dba Rock Island Arsenal Jmtc. Government technical data includes 13 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3120-00-110-7204 |
| Primary Part Number | 8437230 |
| Item Name | Bushing,sleeve |
| FSC / FSG | 3120 / 31 — Bearings, Plain, Unmounted |
| Manufacturer | Army, United States Department of the Dba Rock Island Arsenal Jmtc |
| Status | ACTIVE |
| Left Internal Flange Width | 0.0270 INCHES MINIMUM AND 0.0370 INCHES MAXIMUM IN |
| Left Internal Flange Hole Diameter | 1.3750 INCHES MINIMUM AND 1.3950 INCHES MAXIMUM IN |
| Corner Shape | SQUARE ALL CORNERS |
| Right Internal Flange Width | 0.1530 INCHES NOMINAL IN |
| Flange Outside Diameter | 1.7485 INCHES MINIMUM AND 1.7495 INCHES MAXIMUM IN |
| Body Outside Diameter | 0.2400 INCHES MINIMUM AND 0.2600 INCHES MAXIMUM IN |
| Hardness Rating | 33.0 ROCKWELL C MINIMUM AND 38.0 ROCKWELL C MAXIMUM OVERALL |
| Style Designator | SOLID, EXTERNAL FLANGE ONE END, INTERIOR FLANGE(S) NOT LOCATED AT EITHER END |
| Material Document and Classification | QQ-S-624 FED SPEC SINGLE MATERIAL RESPONSE OVERALL |
| Body Inside Diameter | 0.9365 INCHES MINIMUM AND 0.9375 INCHES MAXIMUM IN |
| Right Internal Flange Hole Diameter | 0.6540 INCHES MINIMUM AND 0.6640 INCHES MAXIMUM IN |
| Flange Width | 0.2600 INCHES MINIMUM AND 0.2800 INCHES MAXIMUM IN |
| Material | STEEL COMP 4140 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 |
|---|---|
| 8437230 PRIMARY | Army, United States Department of the Dba Rock Island Arsenal Jmtc (USA) |
NSN 3120-00-110-7204 is a Bushing,sleeve, manufactured by Army, United States Department of the Dba Rock Island Arsenal Jmtc, classified under FSC 3120, Bearings, Plain, Unmounted. Status: active.
NSN 3120-00-110-7204 has 1 manufacturer part number on file: 8437230 (Army, United States Department of the Dba Rock Island Arsenal Jmtc).
Key specifications for 8437230: Left Internal Flange Width: 0.0270 INCHES MINIMUM AND 0.0370 INCHES MAXIMUM IN; Left Internal Flange Hole Diameter: 1.3750 INCHES MINIMUM AND 1.3950 INCHES MAXIMUM IN; Corner Shape: SQUARE ALL CORNERS; Right Internal Flange Width: 0.1530 INCHES NOMINAL IN. 13 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.