The Washer,spring Tension, cataloged under National Stock Number 5310-01-056-1388, is classified within Federal Supply Class 5310 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Roller Bearing Co of America, Inc Div Pic Design. Government technical data includes 7 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 6 commercial cross-references from 6 manufacturers, enabling identification through both NSN and commercial part number lookups. 9 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 5310-01-056-1388 |
| Primary Part Number | D6-25 |
| Item Name | Washer,spring Tension |
| FSC / FSG | 5310 / 53 — No Item Name Available |
| Manufacturer | Roller Bearing Co of America, Inc Div Pic Design |
| Status | CANCELLED |
| Specification/standard Data | 18876-11571772 GOVERNMENT SPECIFICATION |
| Outside Diameter | 0.635 INCHES MAXIMUM0.635 INCHES MAXIMUM IN |
| Material | STEEL COMP 304 OVERALL |
| Material Thickness | 0.032 INCHES NOMINAL0.032 INCHES NOMINAL IN |
| Hole Diameter | 0.317 INCHES MINIMUM AND 0.317 INCHES MINIMUM AND 0.327 INCHES MAXIMUM0.327 INCHES MAXIMUM IN |
| Style Designator | SPRING TENSION |
| Material Document and Classification | QQ-S-766 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 4034301 | Drs Photronics, Inc. Dba Drs Photronics, Inc. (USA) |
| D6-25 PRIMARY | Roller Bearing Co of America, Inc Div Pic Design (USA) |
| ST-6 | W. M. Berg, Inc. (USA) |
| 5486661 ITEM 12 | Naval Sea Systems Command (USA) |
| 5486661 ITEM 12 | Huntington Ingalls Inc Div Newport News Shipbuilding (USA) |
| 11571772 | Us Army Aviation and Missile Command (USA) |
NSN 5310-01-056-1388 is a Washer,spring Tension, manufactured by Roller Bearing Co of America, Inc Div Pic Design, classified under FSC 5310 (No Item Name Available). Status: cancelled.
NSN 5310-01-056-1388 has 6 cross-referenced part numbers: 4034301 (Drs Photronics, Inc. Dba Drs Photronics, Inc.), D6-25 (Roller Bearing Co of America, Inc Div Pic Design), ST-6 (W. M. Berg, Inc.), 5486661 ITEM 12 (Naval Sea Systems Command), 5486661 ITEM 12 (Huntington Ingalls Inc Div Newport News Shipbuilding) and 1 more.
There are 9 known substitutes for 5310-01-056-1388: 5930-00-132-8368, 5975-00-151-7263, 3110-00-198-1260 and 6 more. Verify interchangeability with system specifications before substitution.
Key specifications for D6-25: Specification/standard Data: 18876-11571772 GOVERNMENT SPECIFICATION; Outside Diameter: 0.635 INCHES MAXIMUM0.635 INCHES MAXIMUM IN; Material: STEEL COMP 304 OVERALL; Material Thickness: 0.032 INCHES NOMINAL0.032 INCHES NOMINAL IN. 8 total characteristics are documented in the Federal Logistics Information System.
NSN 5310-01-056-1388 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.