The Tack, cataloged under National Stock Number 5315-01-316-5322, is classified within Federal Supply Class 5315 (Nails, Machine Keys, and Pins) of the Hardware and Abrasives group. The manufacturer of record is Amtak Fasteners. Government technical data includes 8 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5315-01-316-5322 |
| Primary Part Number | 4148 |
| Item Name | Tack |
| FSC / FSG | 5315 / 53 — Nails, Machine Keys, and Pins |
| Manufacturer | Amtak Fasteners |
| Status | ACTIVE |
| Shank Diameter | 0.104 INCHES MINIMUM AND 0.179 INCHES MAXIMUM IN |
| Fastener Length | 0.228 INCHES NOMINAL IN |
| Head Style | FLAT |
| Point Style | ROUND |
| Shank Style | SMOOTH ROUND |
| Sterilized | NO |
| Material | STEEL |
| Head Diameter | 0.250 INCHES NOMINAL IN |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
NSN 5315-01-316-5322 is a Tack, manufactured by Amtak Fasteners, classified under FSC 5315, Nails, Machine Keys, and Pins. Status: active.
NSN 5315-01-316-5322 has 2 manufacturer part numbers on file: 8309030 (Jlg Industries, Inc.), 4148 (Amtak Fasteners).
Key specifications for 4148: Shank Diameter: 0.104 INCHES MINIMUM AND 0.179 INCHES MAXIMUM IN; Fastener Length: 0.228 INCHES NOMINAL IN; Head Style: FLAT; Point Style: ROUND. 8 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.