The Ring,wiper, cataloged under National Stock Number 5330-00-640-8557, is classified within Federal Supply Class 5330 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Gayle George W and Son. Government technical data includes 9 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 11 commercial cross-references from 10 manufacturers, enabling identification through both NSN and commercial part number lookups. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 5330-00-640-8557 |
| Primary Part Number | G-37 |
| Item Name | Ring,wiper |
| FSC / FSG | 5330 / 53 — No Item Name Available |
| Manufacturer | Gayle George W and Son |
| Status | CANCELLED |
| Cross-Sectional Shape Style | OUTSIDE GROOVED, STRAIGHT FACE |
| Ring Style | CONCENTRIC |
| Outside Diameter | 4.407 INCHES NOMINAL IN |
| Joint Style | DIAGONAL JOINT |
| Outer Edge Thickness | 0.125 INCHES NOMINAL IN |
| Inside Diameter | 4.000 INCHES NOMINAL IN |
| FSC Application Data | HYDRAULIC SYSTEM,ACFT |
| Material Thickness | 0.156 INCHES NOMINAL IN |
| Test Data Document | 81349-MIL-S-5049 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.). |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| G-37 | Gayle George W and Son (USA) |
| MIL-S-5049 | Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M |
| MS28776M2-37 | Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M |
| FWR-3C-37 | Ace Products Co of Toledo Inc Dba Ace Products (USA) |
| GI 1171-37 | Gad-Jets Inc Dba Associated Technical Sales (USA) |
| MIL-R-5049 | Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M |
| OAS-37 | Greene Tweed and Co Advantec Div (USA) |
| DRI-37 | Delta Mfg and Sales Inc (USA) |
| 197S37 | Honeywell International Inc Div Aerospace-South Bend (bendix Dr) (USA) |
| ISR-37 | Industrial Supplies (USA) |
| SRC-37 | Scrapper Rings Co Div of Roberts Tool Co (USA) |
NSN 5330-00-640-8557 is a Ring,wiper, manufactured by Gayle George W and Son, classified under FSC 5330 (No Item Name Available). Status: cancelled.
NSN 5330-00-640-8557 has 11 cross-referenced part numbers: G-37 (Gayle George W and Son), MIL-S-5049 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), MS28776M2-37 (Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M), FWR-3C-37 (Ace Products Co of Toledo Inc Dba Ace Products), GI 1171-37 (Gad-Jets Inc Dba Associated Technical Sales) and 6 more.
There are 2 known substitutes for 5330-00-640-8557: 4730-01-105-0723, 4720-01-148-2762. Verify interchangeability with system specifications before substitution.
Key specifications for G-37: Cross-Sectional Shape Style: OUTSIDE GROOVED, STRAIGHT FACE; Ring Style: CONCENTRIC; Outside Diameter: 4.407 INCHES NOMINAL IN; Joint Style: DIAGONAL JOINT. 9 total characteristics are documented in the Federal Logistics Information System.
NSN 5330-00-640-8557 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.