The Pin,straight,headless, cataloged under National Stock Number 5315-01-182-1741, is classified within Federal Supply Class 5315 (Nails, Machine Keys, and Pins) of the Hardware and Abrasives group. The manufacturer of record is Link-Belt Cranes, L.p., Lllp. Government technical data includes 13 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5315-01-182-1741 |
| Primary Part Number | 1M4281 |
| Item Name | Pin,straight,headless |
| FSC / FSG | 5315 / 53 — Nails, Machine Keys, and Pins |
| Manufacturer | Link-Belt Cranes, L.p., Lllp |
| Status | ACTIVE |
| First End Taper Length | 0.062 INCHES NOMINAL IN |
| Hole Arrangement Style | BOTH END DRILLED |
| First End Style | CHAMFERED |
| First Hole Diameter | 0.250 INCHES MINIMUM AND 0.256 INCHES MAXIMUM IN |
| Material Document and Classification | 911W17,FSCM 36422 MFR REF SINGLE MATERIAL RESPONSE OVERALL |
| First End Taper Angle | 45.0 DEGREES NOMINAL |
| Pin Overall Diameter | 0.7460 INCHES MINIMUM AND 0.7500 INCHES MAXIMUM IN |
| Pin Overall Length | 9.250 INCHES NOMINAL IN |
| Second End Relationship with First End | IDENTICAL |
| Second Hole Diameter | 0.250 INCHES MINIMUM AND 0.256 INCHES MAXIMUM IN |
| Center to Center Distance Between Holes | 8.500 INCHES NOMINAL IN |
| Material | STEEL OVERALL |
| Distance From Centerline of Hole to End of Pin | 0.375 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 |
|---|---|
| 1M4281 PRIMARY | Link-Belt Cranes, L.p., Lllp (USA) |
| 1M4281-A | Link-Belt Cranes, L.p., Lllp (USA) |
| Reference | Meaning |
|---|---|
| 1M4281-A | 5/9 Secondary reference Fmc Corp Construction Equipment Div |
| 1M4281 | 5/9 Secondary reference Fmc Corp Construction Equipment Div |
NSN 5315-01-182-1741 is a Pin,straight,headless, manufactured by Link-Belt Cranes, L.p., Lllp, classified under FSC 5315, Nails, Machine Keys, and Pins. Status: active.
NSN 5315-01-182-1741 has 2 manufacturer part numbers on file: 1M4281 (Link-Belt Cranes, L.p., Lllp), 1M4281-A (Link-Belt Cranes, L.p., Lllp).
Key specifications for 1M4281: First End Taper Length: 0.062 INCHES NOMINAL IN; Hole Arrangement Style: BOTH END DRILLED; First End Style: CHAMFERED; First Hole Diameter: 0.250 INCHES MINIMUM AND 0.256 INCHES MAXIMUM 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.