The Projectile,6 Inch, cataloged under National Stock Number 1320-00-640-8702, is classified within Federal Supply Class 1320 (Ammunition, Over 125mm) of the Ammunition and Explosives 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16 specifications, cited from the U.S. Government catalog. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 1320-00-640-8702 |
| Item Name | Projectile,6 Inch |
| FSC / FSG | 1320 / 13 — Ammunition, Over 125mm |
| Status | ACTIVE |
| Primary Filler Material | EXPLOSIVE D |
| Model Number | MK34 ALL MODS |
| Nose Closure Type | SHIPPING PLUG |
| Design Type | HIGH EXPLOSIVE |
| Tracer Element | NOT INCLUDED |
| Net Explosive Weight | 2.6 STORAGE POUNDS AND 2.6 TRANSPORTATION POUNDS |
| Fuze Model Number | MK79 |
| Dot Proper Shipping Name | PROJECTILES |
| Dot Identification Number | UN0169 |
| Dot Registration Code | EX1988030267 |
| Dod Ammunition Code | 1320-D585 |
| Supplementary Charge | NOT INCLUDED |
| Fuze Type | PROXIMITY |
| Hazardous Material Classification Code | 1.2.1 DEPARTMENT OF DEFENSE HAZARD CLASS DIVISION |
| Reference Number Differentiating Characteristics | EXPLOSIVE D LOADED FOR SLOW FIRE GUN |
| Self-Destroying Feature | NOT INCLUDED |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL G — Ammunition & Explosives |
| Hazard | No hazard code in the DLA record (HMIC N) UN ID UN0169 · 1.2.1 DEPARTMENT OF DEFENSE HAZARD CLASS DIVISION · ships as PROJECTILES |
| Criticality Code | X |
| Reference | Meaning |
|---|---|
| 514284 | 3/1 Design control — primary reference Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier |
| LD265574 | 5/1 Secondary reference Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier |
| 1320-D585 | 6/9 Informative reference only U.S. Government activity |
NSN 1320-00-640-8702 is a Projectile,6 Inch, classified under FSC 1320, Ammunition, Over 125mm. Status: active.
1 possible match (shared part number, not a government interchangeability claim): 1320-00-921-6722. Verify interchangeability with system specifications before substitution.
Key specifications for 1320-00-640-8702: Primary Filler Material: EXPLOSIVE D; Model Number: MK34 ALL MODS; Nose Closure Type: SHIPPING PLUG; Design Type: HIGH EXPLOSIVE. 16 specifications are documented in the U.S. Government catalog.
No hazard code in the DLA record (HMIC N). The government record also carries hazard data: DOT hazard class, UN number, or related classification fields. Special handling, storage, and shipping requirements apply per the cited government fields.
NSN 1320-00-640-8702 has DEMIL Code G. Demilitarization may be required before disposal or transfer to non-military entities.
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.