The Plate,retaining,bearing, cataloged under National Stock Number 3110-00-073-3732, is classified within Federal Supply Class 3110 (Bearings, Antifriction, Unmounted) of the Bearings group. The manufacturer of record is Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier. Government technical data includes 19 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 3 items share a part number with this NSN in the catalog (possible match — not a government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 | 3110-00-073-3732 |
| Primary Part Number | 2130807 |
| Item Name | Plate,retaining,bearing |
| FSC / FSG | 3110 / 31 — Bearings, Antifriction, Unmounted |
| Manufacturer | Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier |
| Status | ACTIVE |
| Body Diameter | 1.125 INCHES NOMINAL IN |
| Surface Treatment Document and Classification | NAVORD CD7690,SPEC -69510,CAGEC 56232 MFR REF SINGLE TREATMENT RESPONSE OVERALL |
| Minor Thickness | 0.556 INCHES NOMINAL IN |
| Bolt Circle Hole Quantity | 4 |
| Mounting Hole Type | ROUND, UNTHREADED |
| Counterbore Diameter | 0.875 INCHES MINIMUM AND 0.879 INCHES MAXIMUM IN |
| Counterbore Depth | 0.5625 INCHES NOMINAL IN |
| Mounting Hole Arrangement Style | SINGLE BOLT HOLE CIRCLE |
| Overall Thickness | 0.681 INCHES NOMINAL IN |
| Style Designator | ROUND |
| Material Document and Classification | ASTM A582 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| Mounting Hole Diameter | 0.191 INCHES MINIMUM AND 0.199 INCHES MAXIMUM IN |
| Cross-Sectional Shape Style | COUNTERBORED W/ APERTURE |
| Outside Diameter | 1.8126 INCHES MINIMUM AND 1.8438 INCHES MAXIMUM IN |
| Aperture Diameter | 0.578 INCHES NOMINAL IN |
| Mounting Bolt Circle Diameter | 1.500 INCHES NOMINAL IN |
| Surface Treatment | PASSIVATE OVERALL |
| Material | STEEL COMP 303 OVERALL |
| Body Thickness | 0.125 INCHES NOMINAL IN |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL B — Remove Demilitarization Key Points |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 1858021 | Atlantic India Rubber Co Inc (USA) |
| 2130807 PRIMARY | Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier (USA) |
| Reference | Meaning |
|---|---|
| 1030556 | 5/9 Secondary reference Lockheed Martin Corporation Div Rms - Mitchel Field |
NSN 3110-00-073-3732 is a Plate,retaining,bearing, manufactured by Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier, classified under FSC 3110, Bearings, Antifriction, Unmounted. Status: active.
NSN 3110-00-073-3732 has 2 manufacturer part numbers on file: 1858021 (Atlantic India Rubber Co Inc), 2130807 (Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier).
3 possible matches (shared part number, not a government interchangeability claim): 5999-00-702-4788, 5330-01-276-0775, 1680-01-545-9239. Verify interchangeability with system specifications before substitution.
Key specifications for 2130807: Body Diameter: 1.125 INCHES NOMINAL IN; Surface Treatment Document and Classification: NAVORD CD7690,SPEC -69510,CAGEC 56232 MFR REF SINGLE TREATMENT RESPONSE OVERALL; Minor Thickness: 0.556 INCHES NOMINAL IN; Bolt Circle Hole Quantity: 4. 19 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.
NSN 3110-00-073-3732 has DEMIL Code B. Demilitarization may be required before disposal or transfer to non-military entities.
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.