The Link,roller Chain, cataloged under National Stock Number 3020-00-267-6771, is classified within Federal Supply Class 3020 (No Item Name Available) of the Mechanical Power Transmission Equipment group. The primary manufacturer of record is Harbormaster Marine, Inc. Government technical data includes 13 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 10 commercial cross-references from 9 manufacturers, enabling identification through both NSN and commercial part number lookups. 11 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 3020-00-267-6771 |
| Primary Part Number | 174-6 |
| Item Name | Link,roller Chain |
| FSC / FSG | 3020 / 30 — No Item Name Available |
| Manufacturer | Harbormaster Marine, Inc |
| Status | CANCELLED |
| Pin Fastening Method | COTTER PIN |
| Material | STEEL |
| Link Plate Width at Bushing End | 0.712 INCHES NOMINAL IN |
| Minimum Tensile Strength | 8500 POUNDS PER SQUARE INCH LBS |
| Link Plate Width at Pin End | 0.615 INCHES NOMINAL IN |
| Link Roller Nominal Diameter | 0.4690 INCHES IN |
| Link Row Quantity | 1 |
| Link Pin Nominal Diameter | 0.2340 INCHES IN |
| Link Nominal Width Between Plates | 0.5000 INCHES IN |
| Link Plate Nominal Thickness | 0.1250 INCHES IN |
| Nominal Pitch Distance | 0.750 INCHES IN |
| Link Style | ROLLER, TAPERED EDGE |
| Pin Overall Length | 1.2400 INCHES NOMINAL IN |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 174-6 PRIMARY | Harbormaster Marine, Inc (USA) |
| S1NGLE543-0L | Diamond Chain Co Div of Amsted Industries Inc (USA) |
| ASA60H0L PRIMARY | Chief of Engineers Dept of Army (USA) |
| ASA60H0L | American National Standards Institute Incorporated Dba American National Standards Institute (USA) |
| 60H0L | Whitney Chain Operation Power Transmission Div Dresser Industries Inc (USA) |
| ASAB29-1-195760H0L | American National Standards Institute Incorporated Dba American National Standards Institute (USA) |
| RC60H0L | Fmc Corp Link-Belt Div (USA) |
| 60H0L PRIMARY | Union Chain Div of Ust Inc (USA) |
| RC60H0L | Link-Belt Cranes, L.p., Lllp (USA) |
| AD-2331757-4 | Atech Inc (USA) |
NSN 3020-00-267-6771 is a Link,roller Chain, manufactured by Harbormaster Marine, Inc, classified under FSC 3020 (No Item Name Available). Status: cancelled.
NSN 3020-00-267-6771 has 10 cross-referenced part numbers: 174-6 (Harbormaster Marine, Inc), S1NGLE543-0L (Diamond Chain Co Div of Amsted Industries Inc), ASA60H0L (Chief of Engineers Dept of Army), ASA60H0L (American National Standards Institute Incorporated Dba American National Standards Institute), 60H0L (Whitney Chain Operation Power Transmission Div Dresser Industries Inc) and 5 more.
There are 11 known substitutes for 3020-00-267-6771: 5305-00-003-8927, 5330-00-146-9461, 5940-00-549-5963 and 8 more. Verify interchangeability with system specifications before substitution.
Key specifications for 174-6: Pin Fastening Method: COTTER PIN; Material: STEEL; Link Plate Width at Bushing End: 0.712 INCHES NOMINAL IN; Minimum Tensile Strength: 8500 POUNDS PER SQUARE INCH LBS. 13 total characteristics are documented in the Federal Logistics Information System.
NSN 3020-00-267-6771 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.