The Washer,recessed, cataloged under National Stock Number 5310-01-143-4201, is classified within Federal Supply Class 5310 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Crane Pumps & Systems Pft Corp Div Crane Pumps & System Pft Corp.. Government technical data includes 7 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 6 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5310-01-143-4201 |
| Primary Part Number | 21181C |
| Item Name | Washer,recessed |
| FSC / FSG | 5310 / 53 — No Item Name Available |
| Manufacturer | Crane Pumps & Systems Pft Corp Div Crane Pumps & System Pft Corp. |
| Status | ACTIVE |
| Style Designator | RECESSED |
| Material | COPPER ALLOY OVERALL |
| Color | YELLOW OVERALL |
| Recess Depth | 0.094 INCHES NOMINAL IN |
| Recess Diameter | 0.406 INCHES NOMINAL IN |
| Outside Diameter | 0.750 INCHES NOMINAL IN |
| Hole Diameter | 0.281 INCHES NOMINAL IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 21181 | Zf Industrieantriebe Witten Gmbh (DEU) |
| 21181 | Crane Pumps & Systems Pft Corp Div Crane Pumps & System Pft Corp. (USA) |
| 21181C PRIMARY | Crane Pumps & Systems Pft Corp Div Crane Pumps & System Pft Corp. (USA) |
| 21181-C | Zf Industrieantriebe Witten Gmbh (DEU) |
NSN 5310-01-143-4201 is a Washer,recessed, manufactured by Crane Pumps & Systems Pft Corp Div Crane Pumps & System Pft Corp., classified under FSC 5310 (No Item Name Available). Status: active.
NSN 5310-01-143-4201 has 4 cross-referenced part numbers: 21181 (Zf Industrieantriebe Witten Gmbh), 21181 (Crane Pumps & Systems Pft Corp Div Crane Pumps & System Pft Corp.), 21181C (Crane Pumps & Systems Pft Corp Div Crane Pumps & System Pft Corp.), 21181-C (Zf Industrieantriebe Witten Gmbh).
There are 6 known substitutes for 5310-01-143-4201: 4810-00-167-6045, 5310-00-638-6026, 5905-00-660-6930 and 3 more. Verify interchangeability with system specifications before substitution.
Key specifications for 21181C: Style Designator: RECESSED; Material: COPPER ALLOY OVERALL; Color: YELLOW OVERALL; Recess Depth: 0.094 INCHES NOMINAL IN. 8 total characteristics are documented in the Federal Logistics Information System.