The Inserter,screw Thread Insert, cataloged under National Stock Number 5120-01-074-5211, is classified within Federal Supply Class 5120 (No Item Name Available) of the Hand Tools group. The primary manufacturer of record is Howmet Global Fastening Systems Inc. Div Tridair Products. Government technical data includes 2 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 3 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 | 5120-01-074-5211 |
| Primary Part Number | THD420L |
| Item Name | Inserter,screw Thread Insert |
| FSC / FSG | 5120 / 51 — No Item Name Available |
| Manufacturer | Howmet Global Fastening Systems Inc. Div Tridair Products |
| Status | ACTIVE |
| Thread Size and Series/type Designator | 1/4-20 UNIFIED NATIONAL COARSE (UNC) |
| Functional Description | USED TO INSTALL TRIDAIR HEAVY DUTY KEENSERT SCREW THREAD INSERTS NO. KNH420J (NON-LOCKING) AND KNHL420J (INTERNAL THREAD LOCKING) |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 501-5589166 ITEM 10 | Huntington Ingalls Inc Div Newport News Shipbuilding (USA) |
| THD420L PRIMARY | Howmet Global Fastening Systems Inc. Div Tridair Products (USA) |
| DR 25020 | Groov-Pin Corp (USA) |
| 25020 | Groov-Pin Corp (USA) |
NSN 5120-01-074-5211 is a Inserter,screw Thread Insert, manufactured by Howmet Global Fastening Systems Inc. Div Tridair Products, classified under FSC 5120 (No Item Name Available). Status: active.
NSN 5120-01-074-5211 has 4 cross-referenced part numbers: 501-5589166 ITEM 10 (Huntington Ingalls Inc Div Newport News Shipbuilding), THD420L (Howmet Global Fastening Systems Inc. Div Tridair Products), DR 25020 (Groov-Pin Corp), 25020 (Groov-Pin Corp).
There are 12 known substitutes for 5120-01-074-5211: 5360-00-300-7536, 4730-00-569-9649, 2935-00-622-7640 and 9 more. Verify interchangeability with system specifications before substitution.
Key specifications for THD420L: Thread Size and Series/type Designator: 1/4-20 UNIFIED NATIONAL COARSE (UNC); Functional Description: USED TO INSTALL TRIDAIR HEAVY DUTY KEENSERT SCREW THREAD INSERTS NO. KNH420J (NON-LOCKING) AND KNHL420J (INTERNAL THREAD LOCKING). 2 total characteristics are documented in the Federal Logistics Information System.