The Washer,key, cataloged under National Stock Number 5310-00-775-2233, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Tactair Fluid Controls Inc Western Hydraulics Div. Government technical data includes 14 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 2 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5310-00-775-2233 |
| Primary Part Number | 100934 |
| Item Name | Washer,key |
| FSC / FSG | 5310 / 53 — Nuts and Washers |
| Manufacturer | Tactair Fluid Controls Inc Western Hydraulics Div |
| Status | ACTIVE |
| Surface Treatment Document and Classification | MIL-S-5002 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL |
| Internal Prebent Key Width | 0.115 INCHES MINIMUM AND 0.125 INCHES MAXIMUM IN |
| Overall Distance Including Keys | 2.381 INCHES NOMINAL IN |
| Style Designator | KEY |
| Material Document and Classification | MIL-S-5059 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL |
| Outside Diameter | 2.042 INCHES MINIMUM AND 2.082 INCHES MAXIMUM IN |
| Material Thickness | 0.085 INCHES MINIMUM AND 0.095 INCHES MAXIMUM IN |
| External Straight Key Width | 0.300 INCHES NOMINAL IN |
| External Key Quantity | 1 |
| Internal Prebent Key Length | 0.072 INCHES NOMINAL IN |
| Surface Treatment | PASSIVATE OVERALL |
| Test Data Document | 81349-MIL-I-6868 SPECIFICATION (INCLUDES ENGINEERING TYPE BULLETINS, BROCHURES,ETC., THAT REFLECT SPECIFICATION TYPE DATA IN SPECIFICATION FORMAT; EXCLUDES COMMERCIAL CATALOGS, INDUSTRY DIRECTORIES, AND SIMILAR TRADE PUBLICATIONS, REFLECTING GENERAL TYPE DATA ON CERTAIN ENVIRONMENTAL AND PERFORMANCE REQUIREMENTS AND TEST CONDITIONS THAT ARE SHOWN AS "TYPICAL", "AVERAGE", "NOMINAL", ETC.). |
| Material | STEEL COMP 302 OVERALL |
| Hole Diameter | 1.015 INCHES NOMINAL IN |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 100934 PRIMARY | Tactair Fluid Controls Inc Western Hydraulics Div (USA) |
NSN 5310-00-775-2233 is a Washer,key, manufactured by Tactair Fluid Controls Inc Western Hydraulics Div, classified under FSC 5310, Nuts and Washers. Status: active.
NSN 5310-00-775-2233 has 1 manufacturer part number on file: 100934 (Tactair Fluid Controls Inc Western Hydraulics Div).
2 possible matches (shared part number, not a government interchangeability claim): 5930-00-916-1409, 4810-01-608-9085. Verify interchangeability with system specifications before substitution.
Key specifications for 100934: Surface Treatment Document and Classification: MIL-S-5002 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL; Internal Prebent Key Width: 0.115 INCHES MINIMUM AND 0.125 INCHES MAXIMUM IN; Overall Distance Including Keys: 2.381 INCHES NOMINAL IN; Style Designator: KEY. 14 specifications are documented in the U.S. Government catalog.
No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.