The Washer,flat, cataloged under National Stock Number 5310-00-423-8155, is classified within Federal Supply Class 5310 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Caterpillar Inc Div Caterpillar Defense. Government technical data includes 7 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5310-00-423-8155 |
| Primary Part Number | T552 |
| Item Name | Washer,flat |
| FSC / FSG | 5310 / 53 — No Item Name Available |
| Manufacturer | Caterpillar Inc Div Caterpillar Defense |
| Status | ACTIVE |
| Cross-Sectional Shape Style | RECTANGULAR |
| Overall Diameter | 0.750 INCHES MINIMUM AND 0.755 INCHES MAXIMUM IN |
| Peripheral Shape Style | ROUND |
| Thickness | 0.109 INCHES NOMINAL IN |
| Center Hole Shape Style | ROUND |
| Material | LEAD OVERALL |
| Hole Diameter | 0.406 INCHES NOMINAL IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| T552 PRIMARY | Caterpillar Inc Div Caterpillar Defense (USA) |
NSN 5310-00-423-8155 is a Washer,flat, manufactured by Caterpillar Inc Div Caterpillar Defense, classified under FSC 5310 (No Item Name Available). Status: active.
NSN 5310-00-423-8155 has 1 cross-referenced part number: T552 (Caterpillar Inc Div Caterpillar Defense).
There are 3 known substitutes for 5310-00-423-8155: 2940-00-745-7730, 5360-01-084-9037, 4910-01-520-8935. Verify interchangeability with system specifications before substitution.
Key specifications for T552: Cross-Sectional Shape Style: RECTANGULAR; Overall Diameter: 0.750 INCHES MINIMUM AND 0.755 INCHES MAXIMUM IN; Peripheral Shape Style: ROUND; Thickness: 0.109 INCHES NOMINAL IN. 7 total characteristics are documented in the Federal Logistics Information System.