The Washer,flat, cataloged under National Stock Number 5310-00-656-0216, is classified within Federal Supply Class 5310 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Mark Controls Corp Pacific Valves Div. Government technical data includes 2 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 5 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5310-00-656-0216 |
| Primary Part Number | 6670H0PC22 |
| Item Name | Washer,flat |
| FSC / FSG | 5310 / 53 — No Item Name Available |
| Manufacturer | Mark Controls Corp Pacific Valves Div |
| Status | ACTIVE |
| Reference Number Differentiating Characteristics | MATERIAL WILL BE IN ACCORDANCE WITH NAVICP MECH; ACTIVITY HX QUALITY CONTROL, MANUFACTURING AND TESTING SPECIFICATIONS. |
| Criticality Code Justification | ZZZY |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 6670H0PC22 | Mark Controls Corp Pacific Valves Div (USA) |
| 1-2WA3-126G | Mark Controls Corp Pacific Valves Div (USA) |
| 9321 | Mark Controls Corp Pacific Valves Div (USA) |
| 9321 | Spx Flow Us, Llc Dba Spx Valves & Controls (USA) |
| 9321PCALL | Mark Controls Corp Pacific Valves Div (USA) |
NSN 5310-00-656-0216 is a Washer,flat, manufactured by Mark Controls Corp Pacific Valves Div, classified under FSC 5310 (No Item Name Available). Status: active.
NSN 5310-00-656-0216 has 5 cross-referenced part numbers: 6670H0PC22 (Mark Controls Corp Pacific Valves Div), 1-2WA3-126G (Mark Controls Corp Pacific Valves Div), 9321 (Mark Controls Corp Pacific Valves Div), 9321 (Spx Flow Us, Llc Dba Spx Valves & Controls), 9321PCALL (Mark Controls Corp Pacific Valves Div).
There are 12 known substitutes for 5310-00-656-0216: 5962-00-043-4117, 3110-00-159-9464, 5950-00-233-5317 and 9 more. Verify interchangeability with system specifications before substitution.
Key specifications for 6670H0PC22: Reference Number Differentiating Characteristics: MATERIAL WILL BE IN ACCORDANCE WITH NAVICP MECH; ACTIVITY HX QUALITY CONTROL, MANUFACTURING AND TESTING SPECIFICATIONS.; Criticality Code Justification: ZZZY. 2 total characteristics are documented in the Federal Logistics Information System.