The Ring,bearing,outer, cataloged under National Stock Number 3110-00-571-3971, is classified within Federal Supply Class 3110 (No Item Name Available) of the Bearings group. The primary manufacturer of record is Fwd Seagrave Holdings Lp. Government technical data includes 5 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 6 commercial cross-references from 6 manufacturers, enabling identification through both NSN and commercial part number lookups. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 3110-00-571-3971 |
| Primary Part Number | 7A400054 |
| Item Name | Ring,bearing,outer |
| FSC / FSG | 3110 / 31 — No Item Name Available |
| Manufacturer | Fwd Seagrave Holdings Lp |
| Status | CANCELLED |
| Overall Outside Diameter | 2.7470 INCHES MINIMUM AND 2.7480 INCHES MAXIMUM IN |
| Material | STEEL OVERALL |
| Surface Finish | GROUND |
| Bore Diameter | 1.2500 INCHES MINIMUM AND 1.2700 INCHES MAXIMUM IN |
| Style Designator | OUTER RING, BALL |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
NSN 3110-00-571-3971 is a Ring,bearing,outer, manufactured by Fwd Seagrave Holdings Lp, classified under FSC 3110 (No Item Name Available). Status: cancelled.
NSN 3110-00-571-3971 has 6 cross-referenced part numbers: 400054 (Kaitlin Corp), 7A400054 (Fwd Seagrave Holdings Lp), 400054 (Walter Motor Truck Co), LL510-7 (Pettibone Llc), 141119R1 (Navistar International Corporation Dba Navistar) and 1 more.
There are 2 known substitutes for 3110-00-571-3971: 5340-00-051-6914, 5306-00-144-3648. Verify interchangeability with system specifications before substitution.
Key specifications for 7A400054: Special Features: ANGULAR CONTACT RACEWAY; Overall Outside Diameter: 2.7470 INCHES MINIMUM AND 2.7480 INCHES MAXIMUM IN; Overall Width: 0.5310 INCHES MINIMUM AND 0.5330 INCHES MAXIMUM IN; Material: STEEL OVERALL. 7 total characteristics are documented in the Federal Logistics Information System.
NSN 3110-00-571-3971 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.