The Arm Roller Crosshead, cataloged under National Stock Number 2520-00-740-9040, is classified within Federal Supply Class 2520 (No Item Name Available) of the Vehicular Equipment Components group. The primary manufacturer of record is U S Army Tank Automotive Command Amsta-Im-Mm. Government technical data includes 2 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 8 commercial cross-references from 6 manufacturers, enabling identification through both NSN and commercial part number lookups. 8 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 2520-00-740-9040 |
| Primary Part Number | 7409040 |
| Item Name | Arm Roller Crosshead |
| FSC / FSG | 2520 / 25 — No Item Name Available |
| Manufacturer | U S Army Tank Automotive Command Amsta-Im-Mm |
| Status | CANCELLED |
| General Characteristics Item Description | CONSISTS OF ROLLER P/N 7409042,FSCM 19207; ROLLER IS STEEL MATL,4.000 IN. OD,2.312 INS W,1.756 IN. BORE DIA; 2 PINS GROOVED HEADLESS P/N 142976,FSCM 21450; PINS ARE STEEL MATL,2.760 INS LG,0.218 IN. SMALL END DIA,0.230 IN. LARGE END DIA; PIN GROOVED HEADLESS P/N 7409020,FSCM 19207; PIN IS STEEL MATL,3.812 INS LG,1.750 IN. DIA; ARM P/N 7409041,FSCM 19207; ARM ISSTEEL CASTING; 2 BUSHINGS P/N 7409299,FSCM 19207; BUSHINGS ARE STEEL MATL,1.590 INS LG,2.010 IN. OD,1.760 IN. ID,CASE HARDENED IN |
| Criticality Code Justification | FEAT |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 14532 | Lockwood Corp (USA) |
| 220E17 | Diamond Reo Truck Co (USA) |
| KC9665 | Diamond Reo Truck Co (USA) |
| D7732-1 | Chief of Engineers Dept of Army (USA) |
| A93C1051 | Heil Environmental Industries (USA) |
| D7732-1-1 | Chief of Engineers Dept of Army (USA) |
| 7409040 PRIMARY | U S Army Tank Automotive Command Amsta-Im-Mm (USA) |
| M2020820 | Garwood/feller Inc Garwood Winch Div (USA) |
NSN 2520-00-740-9040 is a Arm Roller Crosshead, manufactured by U S Army Tank Automotive Command Amsta-Im-Mm, classified under FSC 2520 (No Item Name Available). Status: cancelled.
NSN 2520-00-740-9040 has 8 cross-referenced part numbers: 14532 (Lockwood Corp), 220E17 (Diamond Reo Truck Co), KC9665 (Diamond Reo Truck Co), D7732-1 (Chief of Engineers Dept of Army), A93C1051 (Heil Environmental Industries) and 3 more.
There are 8 known substitutes for 2520-00-740-9040: 1650-00-013-3836, 5133-00-142-4983, 2915-00-328-0865 and 5 more. Verify interchangeability with system specifications before substitution.
Key specifications for 7409040: End Item Identification: TRUCK 2-1/2 TON,PCCN C742AA; General Characteristics Item Description: CONSISTS OF ROLLER P/N 7409042,FSCM 19207; ROLLER IS STEEL MATL,4.000 IN. OD,2.312 INS W,1.756 IN. BORE DIA; 2 PINS GROOVED HEADLESS P/N 142976,FSCM 21450; PINS ARE STEEL MATL,2.760 INS LG,0.218 IN. SMALL END DIA,0.230 IN. LARGE END DIA; PIN GROOVED HEADLESS P/N 7409020,FSCM 19207; PIN IS STEEL MATL,3.812 INS LG,1.750 IN. DIA; ARM P/N 7409041,FSCM 19207; ARM ISSTEEL CASTING; 2 BUSHINGS P/N 7409299,FSCM 19207; BUSHINGS ARE STEEL MATL,1.590 INS LG,2.010 IN. OD,1.760 IN. ID,CASE HARDENED IN; Special Features: WEAPON SYSTEM ESSENTIAL; Criticality Code Justification: FEAT. 4 total characteristics are documented in the Federal Logistics Information System.
NSN 2520-00-740-9040 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.