The Pin,hollow, cataloged under National Stock Number 5315-00-151-5581, is classified within Federal Supply Class 5315 (Nails, Machine Keys, and Pins) of the Hardware and Abrasives group. The manufacturer of record is Northrop Grumman Systems Corporation. Government technical data includes 7 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 5315-00-151-5581 |
| Primary Part Number | 1128CM43210-13 |
| Item Name | Pin,hollow |
| FSC / FSG | 5315 / 53 — Nails, Machine Keys, and Pins |
| Manufacturer | Northrop Grumman Systems Corporation |
| Status | ACTIVE |
| First End Style | SQUARE |
| Pin Overall Diameter | 0.7306 INCHES MINIMUM AND 0.7316 INCHES MAXIMUM IN |
| Pin Overall Length | 1.782 INCHES MINIMUM AND 1.787 INCHES MAXIMUM IN |
| Second End Relationship with First End | IDENTICAL |
| Inside Diameter | 0.315 INCHES MINIMUM AND 0.322 INCHES MAXIMUM IN |
| Surface Treatment | CADMIUM AND CHROMIUM OVERALL |
| Material | STEEL OVERALL |
| 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 |
|---|---|
| 1128CM43210-13 PRIMARY | Northrop Grumman Systems Corporation (USA) |
| 1128CM43210-13 | Howe Machine & Tool Corp. Dba Howe Machine & Tool Corp (USA) |
| Reference | Meaning |
|---|---|
| 1128CM43210-13 | 5/2 Secondary reference U.S. Government activity |
| 1128CM43210-13 | 5/9 Secondary reference Northrop Grumman Systems Corporation |
NSN 5315-00-151-5581 is a Pin,hollow, manufactured by Northrop Grumman Systems Corporation, classified under FSC 5315, Nails, Machine Keys, and Pins. Status: active.
NSN 5315-00-151-5581 has 2 manufacturer part numbers on file: 1128CM43210-13 (Northrop Grumman Systems Corporation), 1128CM43210-13 (Howe Machine & Tool Corp. Dba Howe Machine & Tool Corp).
Key specifications for 1128CM43210-13: First End Style: SQUARE; Pin Overall Diameter: 0.7306 INCHES MINIMUM AND 0.7316 INCHES MAXIMUM IN; Pin Overall Length: 1.782 INCHES MINIMUM AND 1.787 INCHES MAXIMUM IN; Second End Relationship with First End: IDENTICAL. 7 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.