The Bolt,tee Head, cataloged under National Stock Number 5306-01-030-8953, is classified within Federal Supply Class 5306 (Bolts) of the Hardware and Abrasives group. The manufacturer of record is Fnss Savunma Sistemleri Anonim Sirketi. Government technical data includes 13 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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.
| Parameter | Value |
|---|---|
| NSN | 5306-01-030-8953 |
| Primary Part Number | 4185354 |
| Item Name | Bolt,tee Head |
| FSC / FSG | 5306 / 53 — Bolts |
| Manufacturer | Fnss Savunma Sistemleri Anonim Sirketi |
| Status | ACTIVE |
| Head Inside Diameter | 0.500 INCHES MINIMUM AND 0.531 INCHES MAXIMUM IN |
| Fastener Length | 7.063 INCHES MINIMUM AND 7.110 INCHES MAXIMUM IN |
| Tee Bolt Cylindrical Head Diameter | 0.781 INCHES MINIMUM AND 0.875 INCHES MAXIMUM IN |
| Thread Length | 3.250 INCHES NOMINAL IN |
| Material Document and Classification | QQ-S-681 CLASS 80-50 FED SPEC 1ST MATERIAL RESPONSE OR MIL-S-13048 FS 1035 THRU FS 1045 MIL SPEC 2ND MATERIAL RESPONSE OVERALL |
| Nominal Thread Diameter | 0.625 INCHES IN |
| Head Style | TEE NO. 4 |
| Thread Direction | RIGHT-HAND |
| Head Length | 1.750 INCHES MINIMUM AND 1.812 INCHES MAXIMUM IN |
| Thread Class | 2A A |
| Thread Quantity Per Inch | 18 |
| Material | STEEL OVERALL |
| Thread Series Designator | UNF |
| 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 |
|---|---|
| 4185354 | Fnss Savunma Sistemleri Anonim Sirketi (TUR) |
| Reference | Meaning |
|---|---|
| 5306010308953 | 6/9 Informative reference only E.c.a Etablissement Central Des Approvisionnements Des Forces Armees Royales |
| 4185354 | 3/2 Design control — primary reference U.S. Government activity |
NSN 5306-01-030-8953 is a Bolt,tee Head, manufactured by Fnss Savunma Sistemleri Anonim Sirketi, classified under FSC 5306, Bolts. Status: active.
NSN 5306-01-030-8953 has 1 manufacturer part number on file: 4185354 (Fnss Savunma Sistemleri Anonim Sirketi).
Key specifications for 4185354: Head Inside Diameter: 0.500 INCHES MINIMUM AND 0.531 INCHES MAXIMUM IN; Fastener Length: 7.063 INCHES MINIMUM AND 7.110 INCHES MAXIMUM IN; Tee Bolt Cylindrical Head Diameter: 0.781 INCHES MINIMUM AND 0.875 INCHES MAXIMUM IN; Thread Length: 3.250 INCHES NOMINAL IN. 13 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.