The Bolt Assembly,clamp, cataloged under National Stock Number 5340-01-515-9418, is classified within Federal Supply Class 5340 (Hardware, Commercial) of the Hardware and Abrasives group. The manufacturer of record is Huntington Ingalls Inc Div Newport News Shipbuilding. Government technical data includes 13 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 5340-01-515-9418 |
| Primary Part Number | DF3205-255 ASSY 92 |
| Item Name | Bolt Assembly,clamp |
| FSC / FSG | 5340 / 53 — Hardware, Commercial |
| Manufacturer | Huntington Ingalls Inc Div Newport News Shipbuilding |
| Status | ACTIVE |
| Mounting Facility Diameter | 0.310 INCHES NOMINAL IN |
| Mounting Facility Quantity | 1 |
| Overall Diameter | 0.310 INCHES NOMINAL IN |
| Mounting Method | BOLT |
| Thread Length | 1.250 INCHES NOMINAL IN |
| Style Designator | WING NO. 4 |
| Material Document and Classification | UNABLE TO DECODE |
| Thread Direction | RIGHT-HAND |
| Nominal Thread Size | 0.312 INCHES IN |
| Thread Class | 2A A |
| Thread Quantity Per Inch | 18 |
| Material | UNABLE TO DECODE |
| 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 |
| Part Number | Manufacturer |
|---|---|
| 671-6725661 ASSY 92 | Huntington Ingalls Inc Div Newport News Shipbuilding (USA) |
| DF3205-255 ASSY 92 PRIMARY | Huntington Ingalls Inc Div Newport News Shipbuilding (USA) |
| Reference | Meaning |
|---|---|
| 752-7068516-143 | D/9 Drawing number reference only Naval Sea Systems Command |
| H832-1698-143 | 5/2 Secondary reference U.S. Government activity |
NSN 5340-01-515-9418 is a Bolt Assembly,clamp, manufactured by Huntington Ingalls Inc Div Newport News Shipbuilding, classified under FSC 5340, Hardware, Commercial. Status: active.
NSN 5340-01-515-9418 has 2 manufacturer part numbers on file: 671-6725661 ASSY 92 (Huntington Ingalls Inc Div Newport News Shipbuilding), DF3205-255 ASSY 92 (Huntington Ingalls Inc Div Newport News Shipbuilding).
Key specifications for DF3205-255 ASSY 92: Mounting Facility Diameter: 0.310 INCHES NOMINAL IN; Mounting Facility Quantity: 1; Overall Diameter: 0.310 INCHES NOMINAL IN; Mounting Method: BOLT. 13 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.