The Washer,flat, cataloged under National Stock Number 5310-00-264-0129, is classified within Federal Supply Class 5310 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Naval Ship Systems Command. Government technical data includes 8 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 11 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 7 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5310-00-264-0129 |
| Primary Part Number | 212-59-3PC6 |
| Item Name | Washer,flat |
| FSC / FSG | 5310 / 53 — No Item Name Available |
| Manufacturer | Naval Ship Systems Command |
| Status | ACTIVE |
| Material Document and Classification | QQ-B-639 FED SPEC 1ST MATERIAL RESPONSE AND QQ-B-637 FED SPEC 2ND MATERIAL RESPONSE OVERALL |
| Center Hole Shape Style | ROUND |
| Material | COPPER ALLOY OVERALL |
| Thickness | 0.250 INCHES NOMINAL IN |
| Cross-Sectional Shape Style | RECTANGULAR |
| Peripheral Shape Style | ROUND |
| Hole Diameter | 0.406 INCHES NOMINAL IN |
| Overall Diameter | 1.500 INCHES NOMINAL IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 212-59-3PC6 PRIMARY | Naval Ship Systems Command (USA) |
| K9 PRIMARY | Circor Naval Solutions Llc Dba Warren Pumps (USA) |
| BS4-1452PC6 PRIMARY | Circor Naval Solutions Llc Dba Warren Pumps (USA) |
| 228-59-04PC6 PRIMARY | Naval Ship Systems Command (USA) |
| 435-3803-839038PC6 PRIMARY | Naval Ship Systems Command (USA) |
| BS4-1595PC6 PRIMARY | Circor Naval Solutions Llc Dba Warren Pumps (USA) |
| BS4-1368PC6 PRIMARY | Circor Naval Solutions Llc Dba Warren Pumps (USA) |
| BS4-1367PC6 PRIMARY | Circor Naval Solutions Llc Dba Warren Pumps (USA) |
| 313-59-41PC6 PRIMARY | Naval Ship Systems Command (USA) |
| 212-59-2PC6 PRIMARY | Naval Ship Systems Command (USA) |
| BS4-1862PC6 PRIMARY | Circor Naval Solutions Llc Dba Warren Pumps (USA) |
NSN 5310-00-264-0129 is a Washer,flat, manufactured by Naval Ship Systems Command, classified under FSC 5310 (No Item Name Available). Status: active.
NSN 5310-00-264-0129 has 11 cross-referenced part numbers: 212-59-3PC6 (Naval Ship Systems Command), K9 (Circor Naval Solutions Llc Dba Warren Pumps), BS4-1452PC6 (Circor Naval Solutions Llc Dba Warren Pumps), 228-59-04PC6 (Naval Ship Systems Command), 435-3803-839038PC6 (Naval Ship Systems Command) and 6 more.
There are 7 known substitutes for 5310-00-264-0129: 4910-00-414-6627, 5340-00-473-5953, 3460-00-494-1664 and 4 more. Verify interchangeability with system specifications before substitution.
Key specifications for 212-59-3PC6: Material Document and Classification: QQ-B-639 FED SPEC 1ST MATERIAL RESPONSE AND QQ-B-637 FED SPEC 2ND MATERIAL RESPONSE OVERALL; Center Hole Shape Style: ROUND; Material: COPPER ALLOY OVERALL; Thickness: 0.250 INCHES NOMINAL IN. 8 total characteristics are documented in the Federal Logistics Information System.