The Bitt, cataloged under National Stock Number 2040-00-251-7958, is classified within Federal Supply Class 2040 (Marine Hardware and Hull Items) of the Ship and Marine Equipment group. Government technical data includes 16 specifications, cited from the U.S. Government catalog. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 2040-00-251-7958 |
| Item Name | Bitt |
| FSC / FSG | 2040 / 20 — Marine Hardware and Hull Items |
| Status | ACTIVE |
| Mounting Hole Quantity | 2 |
| Crossarm Outside Diameter | 1.906 INCHES NOMINAL IN |
| Post Quantity | 1 |
| Crossarm Inside Diameter | 1.500 INCHES NOMINAL IN |
| Cap Shape | ROUND |
| Distance From Base Top to Crossarm Centerline | 7.000 INCHES NOMINAL IN |
| Distance From Post Top to Deck | 16.500 INCHES NOMINAL IN |
| Mounting Hole Diameter | 1.625 INCHES NOMINAL IN |
| Mounting Hole | PROVIDED |
| Outside Diameter | 6.625 INCHES NOMINAL IN |
| Base Width | 8.000 INCHES NOMINAL IN |
| Nondefinitive Spec/std Data | A104 MARK |
| Base Length | 24.000 INCHES NOMINAL IN |
| Inside Diameter | 6.062 INCHES NOMINAL IN |
| Post Shape | CIRCULAR |
| Crossarm | INCLUDED |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Reference | Meaning |
|---|---|
| MILD17395 | 4/1 Identification reference U.S. Government activity |
| MARKA104 | 4/1 Identification reference U.S. Government activity |
| MARKA104 | 5/2 Secondary reference U.S. Government activity |
NSN 2040-00-251-7958 is a Bitt, classified under FSC 2040, Marine Hardware and Hull Items. Status: active.
Key specifications for 2040-00-251-7958: Mounting Hole Quantity: 2; Crossarm Outside Diameter: 1.906 INCHES NOMINAL IN; Post Quantity: 1; Crossarm Inside Diameter: 1.500 INCHES NOMINAL IN. 16 specifications are documented in the U.S. Government catalog.
No hazard code in the DLA record (HMIC N). 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.