The Handle,bow, cataloged under National Stock Number 5340-01-631-4891, is classified within Federal Supply Class 5340 (Hardware, Commercial) of the Hardware and Abrasives group. The manufacturer of record is Mcmaster-Carr Supply Co. Government technical data includes 15 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. Current acquisition status: Active. Unit of issue: EA.
| Parameter | Value |
|---|---|
| NSN | 5340-01-631-4891 |
| Primary Part Number | 5190A18 |
| Item Name | Handle,bow |
| FSC / FSG | 5340 / 53 — Hardware, Commercial |
| Manufacturer | Mcmaster-Carr Supply Co |
| Status | ACTIVE |
| Mounting Facility Quantity | 2 |
| Center to Center Distance Between Mounting Facilities Parallel to Length | 6.312 INCHES NOMINAL IN |
| Mounting Method | THREADED HOLE(S) |
| Thread Length | 0.437 INCHES NOMINAL IN |
| Style Designator | ROUND |
| Thread Direction | RIGHT-HAND |
| Nominal Thread Size | 0.3125 INCHES IN |
| Handle Clearance | 1.565 INCHES NOMINAL IN |
| Height | 2.250 INCHES NOMINAL IN |
| Color | BLACK OVERALL |
| Surface Treatment | PLASTIC EPOXY OVERALL |
| Thread Class | 2A A |
| Thread Quantity Per Inch | 18 |
| Material | ALUMINUM OVERALL |
| Thread Series Designator | UNIFIED NATIONAL COARSE (UNC) |
| 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 |
NSN 5340-01-631-4891 is a Handle,bow, manufactured by Mcmaster-Carr Supply Co, classified under FSC 5340, Hardware, Commercial. Status: active.
NSN 5340-01-631-4891 has 2 manufacturer part numbers on file: 5190A18 (Mcmaster-Carr Supply Co), MC5190A18 (Dillon Aero, Inc.).
Key specifications for 5190A18: Mounting Facility Quantity: 2; Center to Center Distance Between Mounting Facilities Parallel to Length: 6.312 INCHES NOMINAL IN; Mounting Method: THREADED HOLE(S); Thread Length: 0.437 INCHES NOMINAL IN. 15 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.