The Plate,retaining,bearing, cataloged under National Stock Number 3110-01-388-3662, is classified within Federal Supply Class 3110 (Bearings, Antifriction, Unmounted) of the Bearings group. The manufacturer of record is Us Army Aviation and Missile Command. 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 | 3110-01-388-3662 |
| Primary Part Number | 10178919 |
| Item Name | Plate,retaining,bearing |
| FSC / FSG | 3110 / 31 — Bearings, Antifriction, Unmounted |
| Manufacturer | Us Army Aviation and Missile Command |
| Status | ACTIVE |
| Width Across Flats | 1.130 INCHES NOMINAL IN |
| Surface Treatment Document and Classification | MIL-P-8585 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL |
| Mounting Hole Type | ROUND, UNTHREADED, COUNTERSUNK |
| Mounting Hole Arrangement Style | VERTICAL CENTERLINE |
| Overall Thickness | 0.150 INCHES MINIMUM AND 0.170 INCHES MAXIMUM IN |
| Distance Between Holes Along Width | 0.620 INCHES MINIMUM AND 0.630 INCHES MAXIMUM IN |
| Style Designator | FOUR FLATS |
| Mounting Hole Diameter | 0.157 INCHES MINIMUM AND 0.166 INCHES MAXIMUM IN |
| Cross-Sectional Shape Style | FLAT W/O APERTURE |
| Length Across Flats | 0.700 INCHES NOMINAL IN |
| Surface Treatment | CHROMATE ZINC OVERALL |
| Countersink Angle | 100.0 DEGREES NOMINAL |
| Material | STEEL 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 |
|---|---|
| 10178919 PRIMARY | Us Army Aviation and Missile Command (USA) |
NSN 3110-01-388-3662 is a Plate,retaining,bearing, manufactured by Us Army Aviation and Missile Command, classified under FSC 3110, Bearings, Antifriction, Unmounted. Status: active.
NSN 3110-01-388-3662 has 1 manufacturer part number on file: 10178919 (Us Army Aviation and Missile Command).
Key specifications for 10178919: Width Across Flats: 1.130 INCHES NOMINAL IN; Surface Treatment Document and Classification: MIL-P-8585 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL; Mounting Hole Type: ROUND, UNTHREADED, COUNTERSUNK; Mounting Hole Arrangement Style: VERTICAL CENTERLINE. 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.