The Pin,straight,headless, cataloged under National Stock Number 5315-01-349-9958, is classified within Federal Supply Class 5315 (Nails, Machine Keys, and Pins) of the Hardware and Abrasives group. The manufacturer of record is Honeywell International Inc. Dba Honeywell International Div Aerospace - Tempe (west Warner Road). Government technical data includes 8 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5315-01-349-9958 |
| Primary Part Number | 3173988-4 |
| Item Name | Pin,straight,headless |
| FSC / FSG | 5315 / 53 — Nails, Machine Keys, and Pins |
| Manufacturer | Honeywell International Inc. Dba Honeywell International Div Aerospace - Tempe (west Warner Road) |
| Status | ACTIVE |
| First End Counterbore Diameter | 0.252 INCHES MINIMUM AND 0.257 INCHES MAXIMUM IN |
| First End Style | COUNTERBORED W/O THRU HOLE |
| Pin Overall Diameter | 0.2995 INCHES MINIMUM AND 0.3005 INCHES MAXIMUM IN |
| Pin Overall Length | 4.800 INCHES MINIMUM AND 4.810 INCHES MAXIMUM IN |
| Second End Relationship with First End | NOT IDENTICAL |
| Second End Style | SQUARE |
| Material | STEEL COMP 630 OVERALL |
| First End Counterbore Depth | 0.130 INCHES MINIMUM AND 0.150 INCHES MAXIMUM 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 |
|---|---|
| 3173988-4 PRIMARY | Honeywell International Inc. Dba Honeywell International Div Aerospace - Tempe (west Warner Road) (USA) |
NSN 5315-01-349-9958 is a Pin,straight,headless, manufactured by Honeywell International Inc. Dba Honeywell International Div Aerospace - Tempe (west Warner Road), classified under FSC 5315, Nails, Machine Keys, and Pins. Status: active.
NSN 5315-01-349-9958 has 1 manufacturer part number on file: 3173988-4 (Honeywell International Inc. Dba Honeywell International Div Aerospace - Tempe (west Warner Road)).
Key specifications for 3173988-4: First End Counterbore Diameter: 0.252 INCHES MINIMUM AND 0.257 INCHES MAXIMUM IN; First End Style: COUNTERBORED W/O THRU HOLE; Pin Overall Diameter: 0.2995 INCHES MINIMUM AND 0.3005 INCHES MAXIMUM IN; Pin Overall Length: 4.800 INCHES MINIMUM AND 4.810 INCHES MAXIMUM IN. 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.