The Pin,straight,headless, cataloged under National Stock Number 5315-01-179-9569, is classified within Federal Supply Class 5315 (Nails, Machine Keys, and Pins) of the Hardware and Abrasives group. The manufacturer of record is Drs Sustainment Systems, Inc. Div Drs Sustainment Systems I. Government technical data includes 16 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 5315-01-179-9569 |
| Primary Part Number | 16684M |
| Item Name | Pin,straight,headless |
| FSC / FSG | 5315 / 53 — Nails, Machine Keys, and Pins |
| Manufacturer | Drs Sustainment Systems, Inc. Div Drs Sustainment Systems I |
| Status | ACTIVE |
| Surface Finish | 32.0 MICROINCHES OUTSIDE DIAMETER |
| First End Taper Length | 0.060 INCHES NOMINAL IN |
| Surface Treatment Document and Classification | ASTM B633 TY 1 ASSN STD SINGLE TREATMENT RESPONSE OVERALL |
| Hole Arrangement Style | BOTH END DRILLED |
| First End Style | CHAMFERED |
| First Hole Diameter | 0.104 INCHES MINIMUM AND 0.114 INCHES MAXIMUM IN |
| Material Document and Classification | ASTM A322 ASSN STD SINGLE MATERIAL RESPONSE OR ASTM A331 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| First End Taper Angle | 30.0 DEGREES NOMINAL |
| Pin Overall Diameter | 0.9680 INCHES MINIMUM AND 0.9690 INCHES MAXIMUM IN |
| Pin Overall Length | 5.250 INCHES NOMINAL IN |
| Second End Relationship with First End | IDENTICAL |
| Second Hole Diameter | 0.104 INCHES MINIMUM AND 0.114 INCHES MAXIMUM IN |
| Center to Center Distance Between Holes | 4.770 INCHES NOMINAL IN |
| Surface Treatment | ZINC OVERALL |
| Material | STEEL COMP 4140 OVERALL |
| Distance From Centerline of Hole to End of Pin | 0.240 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 |
| Part Number | Manufacturer |
|---|---|
| 16684M | Drs Sustainment Systems, Inc. Div Drs Sustainment Systems I (USA) |
| 16684M | Drs Sustainment Systems Inc Div Drs Sustainment Systems (USA) |
| 16684M | Drs Sustainment Systems Inc Dba Drs Environmental Systems Inc (USA) |
| Reference | Meaning |
|---|---|
| 16684M | 5/9 Secondary reference Drs Sustainment Systems, Inc. |
| 16684M | 3/2 Design control — primary reference U.S. Government activity |
| 16684M | 5/9 Secondary reference Leonardo Drs, Inc. |
NSN 5315-01-179-9569 is a Pin,straight,headless, manufactured by Drs Sustainment Systems, Inc. Div Drs Sustainment Systems I, classified under FSC 5315, Nails, Machine Keys, and Pins. Status: active.
NSN 5315-01-179-9569 has 3 manufacturer part numbers on file: 16684M (Drs Sustainment Systems, Inc. Div Drs Sustainment Systems I), 16684M (Drs Sustainment Systems Inc Div Drs Sustainment Systems), 16684M (Drs Sustainment Systems Inc Dba Drs Environmental Systems Inc).
Key specifications for 16684M: Surface Finish: 32.0 MICROINCHES OUTSIDE DIAMETER; First End Taper Length: 0.060 INCHES NOMINAL IN; Surface Treatment Document and Classification: ASTM B633 TY 1 ASSN STD SINGLE TREATMENT RESPONSE OVERALL; Hole Arrangement Style: BOTH END DRILLED. 16 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.