The Boot,dust and Moisture Seal, cataloged under National Stock Number 5930-00-491-8714, is classified within Federal Supply Class 5930 (No Item Name Available) of the Electrical and Electronic Equipment Components group. The primary manufacturer of record is Apm Hexseal Corp. Government technical data includes 13 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 11 commercial cross-references from 8 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 5930-00-491-8714 |
| Primary Part Number | N9030X1/4RFI |
| Item Name | Boot,dust and Moisture Seal |
| FSC / FSG | 5930 / 59 — No Item Name Available |
| Manufacturer | Apm Hexseal Corp |
| Status | CANCELLED |
| Mounting Method | THREAD |
| Mounting Device Quantity | 1 |
| Style Designator | THRU-HOLE |
| Sealing Method | COMPRESSION AND PACKING |
| Material Thickness | 0.005 INCHES NOMINAL IN |
| Nominal Thread Size | 0.375 INCHES IN |
| Width Across Flats | 0.500 INCHES NOMINAL IN |
| Base Thread Location | INTERNAL |
| Thread Series | UNEF |
| Test Data Document | 81349-MIL-DTL-5423/9 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.). |
| Thread Class | 2B |
| Thread Length | 0.175 INCHES NOMINAL IN |
| FSC Application Data | SWITCH,ROTARY |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| N9030X1/4RFI | Apm Hexseal Corp (USA) |
| M5423/09-08 | Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M |
| N909U1-4RF1 | Apm Hexseal Corp (USA) |
| 77C714218P001 | Lockheed Martin Corporation Div Rms (USA) |
| T380010302 | Lockheed Martin Librascope Corporation (USA) |
| 3550003-003 | Northrop Grumman Systems Corp Dba Northrop Grumman Systems Corp (USA) |
| P5423-001-01 | Us Army Aviation and Missile Command (USA) |
| MIL-DTL-5423/9 | Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M |
| 504353 FIND NO.24 | Lockheed Martin Corporation Dba Lockheed Martin (USA) |
| MIL-B-5423/9 | Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M |
| M5423/09-08 | Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M |
NSN 5930-00-491-8714 is a Boot,dust and Moisture Seal, manufactured by Apm Hexseal Corp, classified under FSC 5930 (No Item Name Available). Status: cancelled.
NSN 5930-00-491-8714 has 11 cross-referenced part numbers: N9030X1/4RFI (Apm Hexseal Corp), M5423/09-08 (Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M), N909U1-4RF1 (Apm Hexseal Corp), 77C714218P001 (Lockheed Martin Corporation Div Rms), T380010302 (Lockheed Martin Librascope Corporation) and 6 more.
There are 12 known substitutes for 5930-00-491-8714: 5930-00-140-3241, 5930-00-402-1021, 5930-00-496-7492 and 9 more. Verify interchangeability with system specifications before substitution.
Key specifications for N9030X1/4RFI: Mounting Method: THREAD; Mounting Device Quantity: 1; Style Designator: THRU-HOLE; Sealing Method: COMPRESSION AND PACKING. 14 total characteristics are documented in the Federal Logistics Information System.
NSN 5930-00-491-8714 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.