The Screw,externally Relieved Body, cataloged under National Stock Number 5305-01-089-7667, is classified within Federal Supply Class 5305 (Screws) of the Hardware and Abrasives group. The manufacturer of record is Combat Capabilities Development Command (ccdc) Armaments Center Dba Ccdc Div Logistics Research and Engineering Directorate. Government technical data includes 27 specifications, cited from the U.S. Government catalog. The record lists 3 manufacturer part numbers 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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.
| Parameter | Value |
|---|---|
| NSN | 5305-01-089-7667 |
| Primary Part Number | 12524358 |
| Item Name | Screw,externally Relieved Body |
| FSC / FSG | 5305 / 53 — Screws |
| Manufacturer | Combat Capabilities Development Command (ccdc) Armaments Center Dba Ccdc Div Logistics Research and Engineering Directorate |
| Status | ACTIVE |
| Head Height | 3.35 MILLIMETERS MINIMUM AND 3.65 MILLIMETERS MAXIMUM MM |
| External Thread Tolerance Class | 6G G |
| Fastener Length | 14.7 MILLIMETERS MINIMUM AND 15.0 MILLIMETERS MAXIMUM MM |
| Surface Treatment Document and Classification | MIL-P-16232,TYPE M MIL SPEC SINGLE TREATMENT RESPONSE OR MIL-P-16232,TYPE Z MIL SPEC SINGLE TREATMENT RESPONSE OVERALL |
| Thread Pitch in Millimeters | 1.5 |
| Thread Length | 6.75 MILLIMETERS NOMINAL MM |
| Hardness Rating | 39.0 ROCKWELL C MINIMUM AND 43.0 ROCKWELL C MAXIMUM OVERALL |
| Hole Configuration Style | ROUND |
| Material Document and Classification | MIL-S-6758 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL |
| First Diameter From Head | 7.2 MILLIMETERS MINIMUM AND 7.6 MILLIMETERS MAXIMUM MM |
| Distance From Largest Bearing Surface of Head to End of Second Diameter | 7.70 MILLIMETERS NOMINAL MM |
| Nominal Thread Diameter | 10.0 MILLIMETERS MM |
| Distance From Largest Bearing Surface of Head to End of Third Diameter | 14.7 MILLIMETERS MINIMUM AND 15.0 MILLIMETERS MAXIMUM MM |
| Head Style | FILLISTER |
| Thread Direction | RIGHT-HAND |
| Second Diameter From Head | 10.0 MILLIMETERS NOMINAL MM |
| Distance From Largest Bearing Surface of Head to End of First Diameter | 3.55 MILLIMETERS NOMINAL MM |
| Externally Relieved Body Diameter Quantity | 3 |
| Surface Treatment | PHOSPHATE MANGANESE AND PHOSPHATE ZINC OVERALL |
| Internal Drive Style | SLOT |
| Material | STEEL OVERALL |
| Hole Quantity | 1 |
| Third Diameter From Head | 5.90 MILLIMETERS MINIMUM AND 5.95 MILLIMETERS MAXIMUM MM |
| Thread Series Designator | M |
| Hole Type | DRILLED |
| Hole Diameter | 1.30 MILLIMETERS NOMINAL MM |
| Head Diameter | 15.0 MILLIMETERS NOMINAL MM |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 12524358 | Rosomak S.a (POL) |
| 12524358 PRIMARY | Combat Capabilities Development Command (ccdc) Armaments Center Dba Ccdc Div Logistics Research and Engineering Directorate (USA) |
| 12524358 | Falcon Manufacturing Corp (USA) |
| Reference | Meaning |
|---|---|
| 10126870 | 6/9 Informative reference only Nimikkeistokeskus Ncb Finland |
| 465-4358 | C/1 Advisory reference — outside the item-of-supply concept Northrop Grumman Systems Corp Div Weapon System |
| 465-4358 | 5/9 Secondary reference Alliant Techsystems Operations Llc |
NSN 5305-01-089-7667 is a Screw,externally Relieved Body, manufactured by Combat Capabilities Development Command (ccdc) Armaments Center Dba Ccdc Div Logistics Research and Engineering Directorate, classified under FSC 5305, Screws. Status: active.
NSN 5305-01-089-7667 has 3 manufacturer part numbers on file: 12524358 (Rosomak S.a), 12524358 (Combat Capabilities Development Command (ccdc) Armaments Center Dba Ccdc Div Logistics Research and Engineering Directorate), 12524358 (Falcon Manufacturing Corp).
Key specifications for 12524358: Head Height: 3.35 MILLIMETERS MINIMUM AND 3.65 MILLIMETERS MAXIMUM MM; External Thread Tolerance Class: 6G G; Fastener Length: 14.7 MILLIMETERS MINIMUM AND 15.0 MILLIMETERS MAXIMUM MM; Surface Treatment Document and Classification: MIL-P-16232,TYPE M MIL SPEC SINGLE TREATMENT RESPONSE OR MIL-P-16232,TYPE Z MIL SPEC SINGLE TREATMENT RESPONSE OVERALL. 27 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.