The Plate,retaining,bearing, cataloged under National Stock Number 3110-01-129-7977, is classified within Federal Supply Class 3110 (No Item Name Available) of the Bearings group. The primary manufacturer of record is Triumph Engine Control Systems Llc. Government technical data includes 17 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 4 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3110-01-129-7977 |
| Primary Part Number | 98208 |
| Item Name | Plate,retaining,bearing |
| FSC / FSG | 3110 / 31 — No Item Name Available |
| Manufacturer | Triumph Engine Control Systems Llc |
| Status | ACTIVE |
| Countersink Diameter | 0.180 INCHES MINIMUM AND 0.210 INCHES MAXIMUM IN |
| Raised Surface Height | 2.282 INCHES MINIMUM AND 2.290 INCHES MAXIMUM IN |
| Style Designator | HEXAGONAL |
| Mounting Hole Type | ROUND, UNTHREADED, COUNTERSUNK |
| Material | STEEL CORROSION RESISTING OVERALL |
| Aperture Diameter | 1.800 INCHES NOMINAL IN |
| Mounting Hole Diameter | 0.1336 INCHES MINIMUM AND 0.1417 INCHES MAXIMUM IN |
| Counterbore Diameter | 2.047 INCHES MINIMUM AND 2.0478 INCHES MAXIMUM IN |
| Overall Thickness | 3.220 INCHES NOMINAL IN |
| Mounting Hole Arrangement Style | VERTICAL CENTERLINE |
| Cross-Sectional Shape Style | RAISED SURFACE W/APERTURE |
| Distance From Horizontal Centerline to Center of Lower Hole | 1.305 INCHES NOMINAL IN |
| Minor Thickness | 2.158 INCHES NOMINAL IN |
| Distance Between Holes Along Width | 2.610 INCHES NOMINAL IN |
| Hardness Rating | 26.0 ROCKWELL C MINIMUM AND 32.0 ROCKWELL C MAXIMUM |
| Counterbore Depth | 2.316 INCHES MINIMUM AND 2.320 INCHES MAXIMUM IN |
| Outside Raised Surface Diameter | 2.3746 INCHES MINIMUM AND 2.3749 INCHES MAXIMUM IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
NSN 3110-01-129-7977 is a Plate,retaining,bearing, manufactured by Triumph Engine Control Systems Llc, classified under FSC 3110 (No Item Name Available). Status: active.
NSN 3110-01-129-7977 has 2 cross-referenced part numbers: 98208 (Triumph Engine Control Systems Llc), 10159493 (Nimikkeistokeskus Ncb Finland).
There are 4 known substitutes for 3110-01-129-7977: 5310-00-043-1754, 3110-00-555-5206, 5998-00-875-2833 and 1 more. Verify interchangeability with system specifications before substitution.
Key specifications for 98208: Countersink Diameter: 0.180 INCHES MINIMUM AND 0.210 INCHES MAXIMUM IN; Raised Surface Height: 2.282 INCHES MINIMUM AND 2.290 INCHES MAXIMUM IN; Style Designator: HEXAGONAL; Mounting Hole Type: ROUND, UNTHREADED, COUNTERSUNK. 18 total characteristics are documented in the Federal Logistics Information System.