The Retainer,packing, cataloged under National Stock Number 5330-00-714-8278, is classified within Federal Supply Class 5330 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Army, United States Department of the Dba Rock Island Arsenal Jmtc. Government technical data includes 12 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 1 verified substitute exists in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5330-00-714-8278 |
| Primary Part Number | 7148278 |
| Item Name | Retainer,packing |
| FSC / FSG | 5330 / 53 — No Item Name Available |
| Manufacturer | Army, United States Department of the Dba Rock Island Arsenal Jmtc |
| Status | ACTIVE |
| Color | BLACK |
| Cross-Sectional Shape Style | SPECIAL |
| Peripheral Diameter | 5.375 INCHES NOMINAL IN |
| Material | COPPER ALLOY AND TIN ALLOY OUTER RING |
| Surface Treatment Document and Classification | MIL-STD-171 FN 3.3.1 MIL STD SINGLE TREATMENT RESPONSE RETAINER |
| Material | STEEL COMP 1040 OR STEEL COMP 4145 RETAINER |
| Material Document and Classification | ASTM A108 ASSN STD 1ST MATERIAL RESPONSE OR ASTM A332 ASSN STD 2ND MATERIAL RESPONSE RETAINER |
| Outer Groove Depth | 2.590 INCHES NOMINAL IN |
| Outer Groove Width | 0.250 INCHES NOMINAL IN |
| Center Hole Diameter | 1.406 INCHES NOMINAL IN |
| Cross-Sectional Height | 0.500 INCHES NOMINAL IN |
| Surface Treatment | OXIDE RETAINER |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 7148278 PRIMARY | Army, United States Department of the Dba Rock Island Arsenal Jmtc (USA) |
NSN 5330-00-714-8278 is a Retainer,packing, manufactured by Army, United States Department of the Dba Rock Island Arsenal Jmtc, classified under FSC 5330 (No Item Name Available). Status: active.
NSN 5330-00-714-8278 has 1 cross-referenced part number: 7148278 (Army, United States Department of the Dba Rock Island Arsenal Jmtc).
There is 1 known substitute for 5330-00-714-8278: 5930-00-306-4181. Verify interchangeability with system specifications before substitution.
Key specifications for 7148278: Color: BLACK; Cross-Sectional Shape Style: SPECIAL; Peripheral Diameter: 5.375 INCHES NOMINAL IN; End Item Identification: M110A2 HOWITZER. 14 total characteristics are documented in the Federal Logistics Information System.