The Chain,roller, cataloged under National Stock Number 3020-00-252-7347, is classified within Federal Supply Class 3020 (No Item Name Available) of the Mechanical Power Transmission Equipment group. The primary manufacturer of record is Naval Sea Systems Command. Government technical data includes 15 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 26 commercial cross-references from 12 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3020-00-252-7347 |
| Primary Part Number | YT199S41-3ALT1ITEM271 |
| Item Name | Chain,roller |
| FSC / FSG | 3020 / 30 — No Item Name Available |
| Manufacturer | Naval Sea Systems Command |
| Status | ACTIVE |
| Second Chain Link Plate Nominal Thickness | 0.0800 INCHES IN |
| Second Chain Link Nominal Width Between Plates | 0.5350 INCHES IN |
| First Chain Link Plate Width | 0.594 INCHES NOMINAL IN |
| First Chain Link Plate Nominal Thickness | 0.0800 INCHES IN |
| Nominal Pitch Distance | 0.625 INCHES IN |
| Link Row Quantity | 4 |
| First Chain Link Roller Nominal Diameter | 0.4000 INCHES IN |
| Material | STEEL |
| Second Chain Link Style | PIN |
| Second Chain Link Plate Width | 0.5120 INCHES NOMINAL IN |
| First Chain Link Nominal Width Between Plates | 0.3750 INCHES IN |
| Minimum Tensile Strength | 19520 POUNDS PER SQUARE INCH LBS |
| Pin Fastening Method | RIVETED |
| First Chain Link Style | ROLLER |
| Second Chain Link Pin Nominal Diameter | 0.2000 INCHES IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| S3501H3201056PC54 | Naval Ship Systems Command (USA) |
| YT199S41-3ALT1ITEM271 PRIMARY | Naval Sea Systems Command (USA) |
| RC50-4 | Fmc Corp Link-Belt Div (USA) |
| ENL43AITEM271 | Cooper Cameron Corp Cooper Bessemer Reciprocating Products Div (USA) |
| S3501H3201056PC54 PRIMARY | Naval Sea Systems Command (USA) |
| SF252N03 | Cooper Cameron Corp Cooper Bessemer Reciprocating Products Div (USA) |
| YT199S41-3ALT1ITEM271 | Naval Ship Systems Command (USA) |
| QUADRUPLE148 | Diamond Chain Co Div of Amsted Industries Inc (USA) |
| F50 | Whitney Chain Operation Power Transmission Div Dresser Industries Inc (USA) |
| ENM43AITEM325 | Cooper Cameron Corp Cooper Bessemer Reciprocating Products Div (USA) |
| YT206S41-43ITEM271 PRIMARY | Naval Sea Systems Command (USA) |
| 50-4 | Altra Industrial Motion Corp. (USA) |
| S3501H3203541PC54 | Naval Ship Systems Command (USA) |
| SF-252#3 | Cooper Cameron Corp Cooper Bessemer Reciprocating Products Div (USA) |
| ASA50-4 | American National Standards Institute Incorporated Dba American National Standards Institute (USA) |
| 50-4 | Whitney Chain Operation Power Transmission Div Dresser Industries Inc (USA) |
| Q50 | Jeffrey Chain L.p. (USA) |
| F50 PRIMARY | Union Chain Div of Ust Inc (USA) |
| S3501H3203541PC54 PRIMARY | Naval Sea Systems Command (USA) |
| F50 PRIMARY | Rexnord Holdings Inc (USA) |
NSN 3020-00-252-7347 is a Chain,roller, manufactured by Naval Sea Systems Command, classified under FSC 3020 (No Item Name Available). Status: active.
NSN 3020-00-252-7347 has 26 cross-referenced part numbers: S3501H3201056PC54 (Naval Ship Systems Command), YT199S41-3ALT1ITEM271 (Naval Sea Systems Command), RC50-4 (Fmc Corp Link-Belt Div), ENL43AITEM271 (Cooper Cameron Corp Cooper Bessemer Reciprocating Products Div), S3501H3201056PC54 (Naval Sea Systems Command) and 21 more.
There are 12 known substitutes for 3020-00-252-7347: 5310-00-011-6123, 3110-00-156-5018, 2530-00-272-7518 and 9 more. Verify interchangeability with system specifications before substitution.
Key specifications for YT199S41-3ALT1ITEM271: Second Chain Link Plate Nominal Thickness: 0.0800 INCHES IN; Second Chain Link Nominal Width Between Plates: 0.5350 INCHES IN; First Chain Link Plate Width: 0.594 INCHES NOMINAL IN; First Chain Link Plate Nominal Thickness: 0.0800 INCHES IN. 15 total characteristics are documented in the Federal Logistics Information System.