The Washer,key, cataloged under National Stock Number 5310-00-330-8331, is classified within Federal Supply Class 5310 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Northrop Grumman Systems Corporation. Government technical data includes 13 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5310-00-330-8331 |
| Primary Part Number | 152898 |
| Item Name | Washer,key |
| FSC / FSG | 5310 / 53 — No Item Name Available |
| Manufacturer | Northrop Grumman Systems Corporation |
| Status | ACTIVE |
| Surface Treatment Document and Classification | QQ-N-290 FED SPEC SINGLE TREATMENT RESPONSE OVERALL |
| Material Document and Classification | QQ-B-613 FED SPEC SINGLE MATERIAL RESPONSE OVERALL |
| Overall Distance Including Keys | 0.625 INCHES NOMINAL IN |
| External Prebent Key Length | 0.125 INCHES NOMINAL IN |
| Outside Diameter | 0.484 INCHES MINIMUM AND 0.516 INCHES MAXIMUM IN |
| External Prebent Key Width | 0.218 INCHES NOMINAL IN |
| Material Thickness | 0.062 INCHES NOMINAL IN |
| Distance From Centerline to Inside of Prebent Key | 0.296 INCHES MINIMUM AND 0.328 INCHES MAXIMUM IN |
| Internal Prebent Key Angle | 90.0 DEGREES NOMINAL |
| Hole Diameter | 0.251 INCHES MINIMUM AND 0.253 INCHES MAXIMUM IN |
| Internal Prebent Key Length | 0.061 INCHES NOMINAL IN |
| Surface Treatment | NICKEL OVERALL |
| External Key Quantity | 1 |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
NSN 5310-00-330-8331 is a Washer,key, manufactured by Northrop Grumman Systems Corporation, classified under FSC 5310 (No Item Name Available). Status: active.
NSN 5310-00-330-8331 has 3 cross-referenced part numbers: 152898 (Northrop Grumman Systems Corporation), 152898 (Lockheed Martin Corporation Div Rms - Mitchel Field), 326842 (Northrop Grumman Systems Corporation).
There are 2 known substitutes for 5310-00-330-8331: 5330-00-246-4836, 5310-00-633-7566. Verify interchangeability with system specifications before substitution.
Key specifications for 152898: Surface Treatment Document and Classification: QQ-N-290 FED SPEC SINGLE TREATMENT RESPONSE OVERALL; Material Document and Classification: QQ-B-613 FED SPEC SINGLE MATERIAL RESPONSE OVERALL; Overall Distance Including Keys: 0.625 INCHES NOMINAL IN; External Prebent Key Length: 0.125 INCHES NOMINAL IN. 13 total characteristics are documented in the Federal Logistics Information System.