The Pin,hollow, cataloged under National Stock Number 5315-01-356-4528, 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 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5315-01-356-4528 |
| Primary Part Number | 128CM12275-5 |
| Item Name | Pin,hollow |
| FSC / FSG | 5315 / 53 — Nails, Machine Keys, and Pins |
| Manufacturer | Northrop Grumman Systems Corporation |
| Status | ACTIVE |
| Surface Treatment Document and Classification | GSS 7021, CAGE 26512 MFR REF SINGLE TREATMENT RESPONSE OVERALL |
| First End Style | CHAMFERED W/THRU HOLE |
| Pin Overall Diameter | 0.6235 INCHES MINIMUM AND 0.6240 INCHES MAXIMUM IN |
| Pin Overall Length | 1.166 INCHES MINIMUM AND 1.171 INCHES MAXIMUM IN |
| Inside Diameter | 0.2500 INCHES MINIMUM AND 0.2530 INCHES MAXIMUM IN |
| Surface Treatment | PASSIVATE OVERALL |
| Second End Style | CHAMFERED W/THRU HOLE |
| 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 |
|---|---|
| 128CM12275-5 PRIMARY | Northrop Grumman Systems Corporation (USA) |
| 128CM12275-5 | Mayday Manufacturing Co. (USA) |
| Reference | Meaning |
|---|---|
| 128CM12275-5 | 5/9 Secondary reference Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp Div Northrop Grumman Aeronautics Systems |
| 128CM12275-5 | 5/9 Secondary reference Northrop Grumman Systems Corporation |
NSN 5315-01-356-4528 is a Pin,hollow, manufactured by Northrop Grumman Systems Corporation, classified under FSC 5315, Nails, Machine Keys, and Pins. Status: active.
NSN 5315-01-356-4528 has 2 manufacturer part numbers on file: 128CM12275-5 (Northrop Grumman Systems Corporation), 128CM12275-5 (Mayday Manufacturing Co.).
Key specifications for 128CM12275-5: Surface Treatment Document and Classification: GSS 7021, CAGE 26512 MFR REF SINGLE TREATMENT RESPONSE OVERALL; First End Style: CHAMFERED W/THRU HOLE; Pin Overall Diameter: 0.6235 INCHES MINIMUM AND 0.6240 INCHES MAXIMUM IN; Pin Overall Length: 1.166 INCHES MINIMUM AND 1.171 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.