The Retainer,packing, cataloged under National Stock Number 5330-00-186-1338, is classified within Federal Supply Class 5330 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M. Government technical data includes 6 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 3 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 | 5330-00-186-1338 |
| Primary Part Number | MILR5521 |
| Item Name | Retainer,packing |
| FSC / FSG | 5330 / 53 — No Item Name Available |
| Manufacturer | Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M |
| Status | CANCELLED |
| Cross-Sectional Shape Style | SQUARE/RECTANGULAR |
| Center Hole Diameter | 3.093 INCHES MINIMUM AND 3.155 INCHES MAXIMUM IN |
| Cross-Sectional Height | 0.052 INCHES MINIMUM AND 0.072 INCHES MAXIMUM IN |
| Peripheral Diameter | 3.359 INCHES MINIMUM AND 3.391 INCHES MAXIMUM IN |
| Material | LEATHER OVERALL |
| Material Document and Classification | MILP-W-5521 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| MILR5521 | Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M |
| R5521A | Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M |
| AN6244-13 | Aeronautical Standards Group Dept of Navy and Air Force (USA) |
| AN6244PC13 | Joint Army-Navy Specifications Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M |
NSN 5330-00-186-1338 is a Retainer,packing, manufactured by Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M, classified under FSC 5330 (No Item Name Available). Status: cancelled.
NSN 5330-00-186-1338 has 4 cross-referenced part numbers: MILR5521 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), R5521A (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), AN6244-13 (Aeronautical Standards Group Dept of Navy and Air Force), AN6244PC13 (Joint Army-Navy Specifications Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M).
There are 12 known substitutes for 5330-00-186-1338: 5310-00-058-2813, 5330-00-058-2814, 5330-00-058-2830 and 9 more. Verify interchangeability with system specifications before substitution.
Key specifications for MILR5521: Cross-Sectional Shape Style: SQUARE/RECTANGULAR; Center Hole Diameter: 3.093 INCHES MINIMUM AND 3.155 INCHES MAXIMUM IN; Cross-Sectional Height: 0.052 INCHES MINIMUM AND 0.072 INCHES MAXIMUM IN; Peripheral Diameter: 3.359 INCHES MINIMUM AND 3.391 INCHES MAXIMUM IN. 6 total characteristics are documented in the Federal Logistics Information System.
NSN 5330-00-186-1338 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.