The Catch,flush, cataloged under National Stock Number 5340-01-226-4581, is classified within Federal Supply Class 5340 (Hardware, Commercial) of the Hardware and Abrasives group. The manufacturer of record is Howmet Global Fastening Systems Inc. Div Tridair Products. Government technical data includes 7 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active. Unit of issue: EA.
| Parameter | Value |
|---|---|
| NSN | 5340-01-226-4581 |
| Primary Part Number | TL18077-102 |
| Item Name | Catch,flush |
| FSC / FSG | 5340 / 53 — Hardware, Commercial |
| Manufacturer | Howmet Global Fastening Systems Inc. Div Tridair Products |
| Status | ACTIVE |
| Surface Treatment Document and Classification | UNABLE TO DECODE |
| Material Document and Classification | UNABLE TO DECODE |
| Mounting Hole Diameter | 0.098 INCHES NOMINAL IN |
| Center to Center Distance Between Mounting Holes Along Width | 1.125 INCHES NOMINAL IN |
| Center to Center Distance Between Mounting Holes Along Length | 2.190 INCHES NOMINAL IN |
| Surface Treatment | UNABLE TO DECODE |
| Material | UNABLE TO DECODE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Unit of Issue | EA |
| Part Number | Manufacturer |
|---|---|
| GL510AY23 | Howmet Global Fastening Systems Inc Div Ram Products (USA) |
| TL18077-102 PRIMARY | Howmet Global Fastening Systems Inc. Div Tridair Products (USA) |
| Reference | Meaning |
|---|---|
| GL510AY23 | 5/2 Secondary reference U.S. Government activity |
| GL510AY23 | 7/2 Vendor item drawing reference Northrop Grumman Systems Corporation |
NSN 5340-01-226-4581 is a Catch,flush, manufactured by Howmet Global Fastening Systems Inc. Div Tridair Products, classified under FSC 5340, Hardware, Commercial. Status: active.
NSN 5340-01-226-4581 has 2 manufacturer part numbers on file: GL510AY23 (Howmet Global Fastening Systems Inc Div Ram Products), TL18077-102 (Howmet Global Fastening Systems Inc. Div Tridair Products).
Key specifications for TL18077-102: Surface Treatment Document and Classification: UNABLE TO DECODE; Material Document and Classification: UNABLE TO DECODE; Mounting Hole Diameter: 0.098 INCHES NOMINAL IN; Center to Center Distance Between Mounting Holes Along Width: 1.125 INCHES NOMINAL IN. 7 specifications are documented in the U.S. Government catalog.
Possible hazard — SDS may be required (DLA HMIC P). Hazard information on this page is shown exactly as it appears in the DLA record.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.