The Pin,spring, cataloged under National Stock Number 5315-00-291-4423, is classified within Federal Supply Class 5315 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Sps Technologies, Llc Dba PB Fasteners. Government technical data includes 6 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 6 commercial cross-references from 5 manufacturers, enabling identification through both NSN and commercial part number lookups. 8 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 5315-00-291-4423 |
| Primary Part Number | 31S0780187 |
| Item Name | Pin,spring |
| FSC / FSG | 5315 / 53 — No Item Name Available |
| Manufacturer | Sps Technologies, Llc Dba PB Fasteners |
| Status | CANCELLED |
| Hardness Rating | 46.0 ROCKWELL C MINIMUM AND 53.0 ROCKWELL C MAXIMUM OVERALL |
| Material Thickness | 0.018 INCHES NOMINAL IN |
| Diameter | 0.078 INCHES NOMINAL IN |
| Style Designator | SLOTTED |
| Nondefinitive Spec/std Data | 1 TYPE AND B COMPOSITION |
| Material | STEEL CORROSION RESISTING OVERALL |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 79-014-078-0187 | Harvard Industries Inc (USA) |
| MILP10971TYPE1C0MP0SITI0NB | Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M |
| MIL-P-10971 | National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use (USA) |
| 31S0780187 PRIMARY | Sps Technologies, Llc Dba PB Fasteners (USA) |
| 42P11699-4030 | Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier (USA) |
| 79-018-078-0187 | Harvard Industries Inc (USA) |
NSN 5315-00-291-4423 is a Pin,spring, manufactured by Sps Technologies, Llc Dba PB Fasteners, classified under FSC 5315 (No Item Name Available). Status: cancelled.
NSN 5315-00-291-4423 has 6 cross-referenced part numbers: 79-014-078-0187 (Harvard Industries Inc), MILP10971TYPE1C0MP0SITI0NB (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), MIL-P-10971 (National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use), 31S0780187 (Sps Technologies, Llc Dba PB Fasteners), 42P11699-4030 (Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier) and 1 more.
There are 8 known substitutes for 5315-00-291-4423: 5315-00-058-9813, 5315-00-527-1753, 5315-00-559-7467 and 5 more. Verify interchangeability with system specifications before substitution.
Key specifications for 31S0780187: Overall Length: 0.172 INCHES MINIMUM AND 0.202 INCHES MAXIMUM IN; Hardness Rating: 46.0 ROCKWELL C MINIMUM AND 53.0 ROCKWELL C MAXIMUM OVERALL; Material Thickness: 0.018 INCHES NOMINAL IN; Diameter: 0.078 INCHES NOMINAL IN. 7 total characteristics are documented in the Federal Logistics Information System.
NSN 5315-00-291-4423 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.