The Washer,recessed, cataloged under National Stock Number 5310-00-070-6672, 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 8 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 11 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5310-00-070-6672 |
| Primary Part Number | 3173 |
| Item Name | Washer,recessed |
| FSC / FSG | 5310 / 53 — No Item Name Available |
| Manufacturer | Roller Bearing Co of America, Inc Div Pic Design |
| Status | ACTIVE |
| Outside Diameter | 0.439 INCHES NOMINAL IN |
| Hole Diameter | 0.219 INCHES NOMINAL IN |
| Recess Angle | 45.0 DEGREES NOMINAL |
| Material Thickness | 0.250 INCHES NOMINAL IN |
| Style Designator | RECESSED |
| Material Document and Classification | MIL-S-7720 MIL SPEC 1ST MATERIAL RESPONSE OR ASTM A582 ASSN STD 2ND MATERIAL RESPONSE OVERALL |
| Surface Treatment | PASSIVATE OVERALL |
| Recess Diameter | 0.312 INCHES NOMINAL IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| SM-A-803658-1 | Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir (USA) |
| 3173 PRIMARY | Roller Bearing Co of America, Inc Div Pic Design (USA) |
NSN 5310-00-070-6672 is a Washer,recessed, manufactured by Roller Bearing Co of America, Inc Div Pic Design, classified under FSC 5310 (No Item Name Available). Status: active.
NSN 5310-00-070-6672 has 2 cross-referenced part numbers: SM-A-803658-1 (Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir), 3173 (Roller Bearing Co of America, Inc Div Pic Design).
There are 11 known substitutes for 5310-00-070-6672: 6510-00-105-5807, 5945-00-257-8842, 3940-00-263-3079 and 8 more. Verify interchangeability with system specifications before substitution.
Key specifications for 3173: Outside Diameter: 0.439 INCHES NOMINAL IN; Hole Diameter: 0.219 INCHES NOMINAL IN; Recess Angle: 45.0 DEGREES NOMINAL; Material Thickness: 0.250 INCHES NOMINAL IN. 8 total characteristics are documented in the Federal Logistics Information System.