The Pin,spring, cataloged under National Stock Number 5315-01-144-1072, is classified within Federal Supply Class 5315 (Nails, Machine Keys, and Pins) of the Hardware and Abrasives group. The manufacturer of record is Electronic Transformer Corp Div Electronic Transformer Corporation. Government technical data includes 6 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through both NSN and commercial part number lookups. 5 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5315-01-144-1072 |
| Primary Part Number | MS171493 |
| Item Name | Pin,spring |
| FSC / FSG | 5315 / 53 — Nails, Machine Keys, and Pins |
| Manufacturer | Electronic Transformer Corp Div Electronic Transformer Corporation |
| Status | ACTIVE |
| Surface Finish | 80.0 MICROINCHES OVERALL |
| Style Designator | SLOTTED |
| Material Document and Classification | AMS 5506 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| Diameter | 0.103 INCHES MAXIMUM IN |
| Material Thickness | 0.022 INCHES NOMINAL IN |
| Material | STEEL COMP 420 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 |
|---|---|
| MS171493 | Electronic Transformer Corp Div Electronic Transformer Corporation (USA) |
| Reference | Meaning |
|---|---|
| 8519299 | 5/9 Secondary reference Us Army Aviation and Missile Command |
| NASM171493 | 3/2 Design control — primary reference U.S. Government activity |
| MS171493 | 5/9 Secondary reference U.S. Government activity |
| 79-022-094-0343 | 5/9 Secondary reference Harvard Industries Inc |
| 10123137 | 6/9 Informative reference only Nimikkeistokeskus Ncb Finland |
NSN 5315-01-144-1072 is a Pin,spring, manufactured by Electronic Transformer Corp Div Electronic Transformer Corporation, classified under FSC 5315, Nails, Machine Keys, and Pins. Status: active.
NSN 5315-01-144-1072 has 1 manufacturer part number on file: MS171493 (Electronic Transformer Corp Div Electronic Transformer Corporation).
Key specifications for MS171493: Surface Finish: 80.0 MICROINCHES OVERALL; Style Designator: SLOTTED; Material Document and Classification: AMS 5506 ASSN STD SINGLE MATERIAL RESPONSE OVERALL; Diameter: 0.103 INCHES MAXIMUM IN. 6 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.