The Boot,dust and Moisture Seal, cataloged under National Stock Number 5340-00-681-0581, is classified within Federal Supply Class 5340 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Us Army Aviation and Missile Command. Government technical data includes 15 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 | 5340-00-681-0581 |
| Primary Part Number | 9167481 |
| Item Name | Boot,dust and Moisture Seal |
| FSC / FSG | 5340 / 53 — No Item Name Available |
| Manufacturer | Us Army Aviation and Missile Command |
| Status | ACTIVE |
| Mounting Device Quantity | 1 |
| Opening Inside Diameter | 0.250 INCHES NOMINAL IN |
| Style Designator | THRU-HOLE |
| Base Thread Location | INTERNAL |
| Thread Length | 0.188 INCHES NOMINAL IN |
| Thread Quantity Per Inch | 32 |
| Test Data Document | 81349-MILB12957 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.). |
| Body Outside Diameter | 0.500 INCHES NOMINAL IN |
| Nondefinitive Spec/std Data | C TYPE |
| Thread Class | 2B |
| Sealing Method | MECHANICAL |
| Material | RUBBER SILICONE BODY |
| Mounting Method | INTEGRAL THREADED NUT |
| Thread Series | UNEF |
| Nominal Thread Size | 0.375 INCHES IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 9167481 PRIMARY | Us Army Aviation and Missile Command (USA) |
| MILB19257 | Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M |
| TYPECCLASSISIZE2 | Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M |
NSN 5340-00-681-0581 is a Boot,dust and Moisture Seal, manufactured by Us Army Aviation and Missile Command, classified under FSC 5340 (No Item Name Available). Status: active.
NSN 5340-00-681-0581 has 3 cross-referenced part numbers: 9167481 (Us Army Aviation and Missile Command), MILB19257 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), TYPECCLASSISIZE2 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M).
There are 2 known substitutes for 5340-00-681-0581: 5340-00-682-0577, 5930-00-578-2717. Verify interchangeability with system specifications before substitution.
Key specifications for 9167481: Mounting Device Quantity: 1; Opening Inside Diameter: 0.250 INCHES NOMINAL IN; Style Designator: THRU-HOLE; Base Thread Location: INTERNAL. 16 total characteristics are documented in the Federal Logistics Information System.