The Pin,spring, cataloged under National Stock Number 5315-00-153-8271, is classified within Federal Supply Class 5315 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Harvard Industries Inc. Government technical data includes 7 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 7 commercial cross-references from 5 manufacturers, enabling identification through both NSN and commercial part number lookups. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5315-00-153-8271 |
| Primary Part Number | MS171646 |
| Item Name | Pin,spring |
| FSC / FSG | 5315 / 53 — No Item Name Available |
| Manufacturer | Harvard Industries Inc |
| Status | ACTIVE |
| Material Thickness | 0.048 INCHES NOMINAL IN |
| Surface Treatment | PASSIVATE OVERALL |
| Diameter | 0.250 INCHES NOMINAL IN |
| Material | STEEL OVERALL |
| Style Designator | SLOTTED |
| Reference Number Differentiating Characteristics | MATERIAL WILL BE IN ACCORDANCE WITH SHIPS PARTS CONTROL CENTER ACTIVITY HX QUALITY CONTROL,MANUFACTURING AND TESTING SPECIFICATIONS |
| Hardness Rating | 43.0 ROCKWELL C MINIMUM AND 52.0 ROCKWELL C MAXIMUM OVERALL |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| MS171646 | Harvard Industries Inc (USA) |
| DY-131548IT7-10 | Curtiss-Wright Electro-Mechanical Corporation Dba Curtiss Wright Engineered Pump Division Use CAGE Code 0ubg9 for Cataloging (USA) |
| 820-5348016-7.10 | Naval Sea Systems Command (USA) |
| MS171646 | National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use (USA) |
| DY-131548IT7-10 | Curtiss-Wright Electro-Mechanical Corporation Div Epd (USA) |
| 820-4446005 ITM. 1.15 AND 7.6 | Naval Sea Systems Command (USA) |
| 79-048-250-0500 | Harvard Industries Inc (USA) |
NSN 5315-00-153-8271 is a Pin,spring, manufactured by Harvard Industries Inc, classified under FSC 5315 (No Item Name Available). Status: active.
NSN 5315-00-153-8271 has 7 cross-referenced part numbers: MS171646 (Harvard Industries Inc), DY-131548IT7-10 (Curtiss-Wright Electro-Mechanical Corporation Dba Curtiss Wright Engineered Pump Division Use CAGE Code 0ubg9 for Cataloging), 820-5348016-7.10 (Naval Sea Systems Command), MS171646 (National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use), DY-131548IT7-10 (Curtiss-Wright Electro-Mechanical Corporation Div Epd) and 2 more.
There are 2 known substitutes for 5315-00-153-8271: 5315-00-598-6435, 5315-00-682-1777. Verify interchangeability with system specifications before substitution.
Key specifications for MS171646: Material Thickness: 0.048 INCHES NOMINAL IN; Surface Treatment: PASSIVATE OVERALL; Overall Length: 0.485 INCHES MINIMUM AND 0.515 INCHES MAXIMUM IN; Diameter: 0.250 INCHES NOMINAL IN. 8 total characteristics are documented in the Federal Logistics Information System.