The Pin,hollow, cataloged under National Stock Number 5315-00-216-2941, is classified within Federal Supply Class 5315 (Nails, Machine Keys, and Pins) of the Hardware and Abrasives group. The manufacturer of record is Marvin Engineering Co, Inc. Government technical data includes 7 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5315-00-216-2941 |
| Primary Part Number | 44A28381 |
| Item Name | Pin,hollow |
| FSC / FSG | 5315 / 53 — Nails, Machine Keys, and Pins |
| Manufacturer | Marvin Engineering Co, Inc |
| Status | ACTIVE |
| First End Style | SQUARE |
| Material Document and Classification | QQ-S-764,COND A OR B FED SPEC 1ST MATERIAL RESPONSE OR ASTM A-581,COND A OR B ASSN STD 2ND MATERIAL RESPONSE OVERALL |
| Pin Overall Diameter | 0.4375 INCHES NOMINAL IN |
| Pin Overall Length | 1.354 INCHES MINIMUM AND 1.369 INCHES MAXIMUM IN |
| Second End Relationship with First End | IDENTICAL |
| Inside Diameter | 0.312 INCHES MINIMUM AND 0.314 INCHES MAXIMUM IN |
| Material | STEEL COMP 303SE OR STEEL COMP 303 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 |
|---|---|
| 44A28381 PRIMARY | Marvin Engineering Co, Inc (USA) |
| Reference | Meaning |
|---|---|
| 44A28381 | 3/2 Design control — primary reference U.S. Government activity |
| 44A28381 | 5/9 Secondary reference U.S. Government activity |
| 44A28381 | 5/9 Secondary reference Handley Industries,inc. |
NSN 5315-00-216-2941 is a Pin,hollow, manufactured by Marvin Engineering Co, Inc, classified under FSC 5315, Nails, Machine Keys, and Pins. Status: active.
NSN 5315-00-216-2941 has 1 manufacturer part number on file: 44A28381 (Marvin Engineering Co, Inc).
Key specifications for 44A28381: First End Style: SQUARE; Material Document and Classification: QQ-S-764,COND A OR B FED SPEC 1ST MATERIAL RESPONSE OR ASTM A-581,COND A OR B ASSN STD 2ND MATERIAL RESPONSE OVERALL; Pin Overall Diameter: 0.4375 INCHES NOMINAL IN; Pin Overall Length: 1.354 INCHES MINIMUM AND 1.369 INCHES MAXIMUM IN. 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.