The Retainer and Rollers,bearing, cataloged under National Stock Number 3110-01-038-9659, is classified within Federal Supply Class 3110 (Bearings, Antifriction, Unmounted) of the Bearings group. The manufacturer of record is Jtekt Bearings North America Llc Div Kbna - Ord 1. Government technical data includes 12 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 5 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3110-01-038-9659 |
| Primary Part Number | NTA-815 |
| Item Name | Retainer and Rollers,bearing |
| FSC / FSG | 3110 / 31 — Bearings, Antifriction, Unmounted |
| Manufacturer | Jtekt Bearings North America Llc Div Kbna - Ord 1 |
| Status | ACTIVE |
| Retainer Fabrication Method | STAMPED |
| Rolling Element Diameter | 0.0781 INCHES NOMINAL IN |
| Special Test Features | SPECIAL MANDATORY INSPECTION |
| Supplementary Features | ROLLER MATERIAL = HIGH CHROMIUM BEARING STEEL, RETAINER MATERIAL = LOW CARBON STEEL |
| Style Designator | RETAINER AND ROLLERS, THRUST |
| Outside Diameter | 0.9370 INCHES NOMINAL IN |
| Specification/standard Data | 05047-ASME Y14.5M-1994 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD AND 05047-ASME Y14.100-2004 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD |
| Functional Description | DYNAMIC LOAD RATING = 1610LBS, STATIC LOAD RATING = 4300LBS LBS |
| Test Data Document | 81349-MIL-P-23199 SPECIFICATION (INCLUDES ENGINEERING TYPE BULLETINS, BROCHURES,ETC., THAT REFLECT SPECIFICATION TYPE DATA IN SPECIFICATION FORMAT; EXCLUDES COMMERCIAL CATALOGS, INDUSTRY DIRECTORIES, AND SIMILAR TRADE PUBLICATIONS, REFLECTING GENERAL TYPE DATA ON CERTAIN ENVIRONMENTAL AND PERFORMANCE REQUIREMENTS AND TEST CONDITIONS THAT ARE SHOWN AS "TYPICAL", "AVERAGE", "NOMINAL", ETC.). |
| Bore Diameter | 0.5000 INCHES NOMINAL IN |
| Material | STEEL OVERALL |
| Retainer Piece Quantity | 2 |
| 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 |
|---|---|
| NTA-815 PRIMARY | Jtekt Bearings North America Llc Div Kbna - Ord 1 (USA) |
| Reference | Meaning |
|---|---|
| TC-815 | 5/1 Secondary reference Schaeffler Group Usa Inc |
| 13034004 | 7/2 Vendor item drawing reference Combat Capabilities Development Command (ccdc) Armaments Center Dba Ccdc Div Logistics Research and Engineering Directorate |
| NTA815 | 5/9 Secondary reference Timken Aerospace, Inc Dba Torrington Product |
NSN 3110-01-038-9659 is a Retainer and Rollers,bearing, manufactured by Jtekt Bearings North America Llc Div Kbna - Ord 1, classified under FSC 3110, Bearings, Antifriction, Unmounted. Status: active.
NSN 3110-01-038-9659 has 1 manufacturer part number on file: NTA-815 (Jtekt Bearings North America Llc Div Kbna - Ord 1).
5 possible matches (shared part number, not a government interchangeability claim): 3110-01-146-3091, 5975-01-230-3866, 3110-01-310-3272. Verify interchangeability with system specifications before substitution.
Key specifications for NTA-815: Retainer Fabrication Method: STAMPED; Rolling Element Diameter: 0.0781 INCHES NOMINAL IN; Special Test Features: SPECIAL MANDATORY INSPECTION; Supplementary Features: ROLLER MATERIAL = HIGH CHROMIUM BEARING STEEL, RETAINER MATERIAL = LOW CARBON STEEL. 12 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.