The Puller,mechanical, cataloged under National Stock Number 5120-00-142-3807, is classified within Federal Supply Class 5120 (No Item Name Available) of the Hand Tools group. The primary manufacturer of record is Telsmith Inc Div of Astec Industries Inc. Government technical data includes 3 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5120-00-142-3807 |
| Primary Part Number | 11-1257 |
| Item Name | Puller,mechanical |
| FSC / FSG | 5120 / 51 — No Item Name Available |
| Manufacturer | Telsmith Inc Div of Astec Industries Inc |
| Status | ACTIVE |
| Spread Range | 1.500 INCHES MINIMUM AND 2.250 INCHES MAXIMUM IN |
| Reach Length | 3.250 INCHES NOMINAL IN |
| Style Designator | GEAR AND TERMINAL, TWO JAW, EXTERNAL |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
NSN 5120-00-142-3807 is a Puller,mechanical, manufactured by Telsmith Inc Div of Astec Industries Inc, classified under FSC 5120 (No Item Name Available). Status: active.
NSN 5120-00-142-3807 has 3 cross-referenced part numbers: 11-1257 (Unison Industries Llc), 11-1257 (Amphenol Corp Div Amphenol Aerospace Operations), 11-1257 (Telsmith Inc Div of Astec Industries Inc).
There are 2 known substitutes for 5120-00-142-3807: 5920-00-557-2647, 5910-00-852-0272. Verify interchangeability with system specifications before substitution.
Key specifications for 11-1257: Spread Range: 1.500 INCHES MINIMUM AND 2.250 INCHES MAXIMUM IN; Reach Length: 3.250 INCHES NOMINAL IN; Style Designator: GEAR AND TERMINAL, TWO JAW, EXTERNAL. 3 total characteristics are documented in the Federal Logistics Information System.