The Catch,flush, cataloged under National Stock Number 5340-01-135-6690, 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 10 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 5340-01-135-6690 |
| Primary Part Number | TL18008-188-250 SA |
| Item Name | Catch,flush |
| FSC / FSG | 5340 / 53 — Hardware, Commercial |
| Manufacturer | Howmet Global Fastening Systems Inc. Div Tridair Products |
| Status | ACTIVE |
| Bolt Offset Distance | 0.250 INCHES NOMINAL IN |
| Length | 2.146 INCHES MINIMUM AND 2.186 INCHES MAXIMUM IN |
| Lever Offset Distance | 0.188 INCHES NOMINAL IN |
| Style Designator | FLUSH LEVER ACTUATOR |
| Mounting Hole Diameter | 0.160 INCHES MINIMUM AND 0.166 INCHES MAXIMUM IN |
| Center to Center Distance Between Mounting Holes Along Width | 1.355 INCHES MINIMUM AND 1.405 INCHES MAXIMUM IN |
| Center to Center Distance Between Mounting Holes Along Length | 1.123 INCHES MINIMUM AND 1.127 INCHES MAXIMUM IN |
| Surface Treatment | UNABLE TO DECODE |
| Width | 1.855 INCHES MINIMUM AND 1.905 INCHES MAXIMUM IN |
| 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 |
|---|---|
| TL18008-188-250 SA PRIMARY | Howmet Global Fastening Systems Inc. Div Tridair Products (USA) |
| Reference | Meaning |
|---|---|
| H2413-1-188-250 | 3/2 Design control — primary reference U.S. Government activity |
| TL18003-188-250SR | 5/9 Secondary reference Howmet Global Fastening Systems Inc. Div Tridair Products |
| 9M185A188-250 | 7/2 Vendor item drawing reference The Boeing Company Div Defense |
NSN 5340-01-135-6690 is a Catch,flush, manufactured by Howmet Global Fastening Systems Inc. Div Tridair Products, classified under FSC 5340, Hardware, Commercial. Status: active.
NSN 5340-01-135-6690 has 1 manufacturer part number on file: TL18008-188-250 SA (Howmet Global Fastening Systems Inc. Div Tridair Products).
Key specifications for TL18008-188-250 SA: Bolt Offset Distance: 0.250 INCHES NOMINAL IN; Length: 2.146 INCHES MINIMUM AND 2.186 INCHES MAXIMUM IN; Lever Offset Distance: 0.188 INCHES NOMINAL IN; Style Designator: FLUSH LEVER ACTUATOR. 10 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.