The Retainer,packing, cataloged under National Stock Number 5330-01-506-0777, is classified within Federal Supply Class 5330 (Packing and Gasket Materials) of the Hardware and Abrasives group. The manufacturer of record is Morrison Brothers Co Dba Morrison Brothers Co. Government technical data includes 14 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5330-01-506-0777 |
| Primary Part Number | 235RF-0306-21 |
| Item Name | Retainer,packing |
| FSC / FSG | 5330 / 53 — Packing and Gasket Materials |
| Manufacturer | Morrison Brothers Co Dba Morrison Brothers Co |
| Status | ACTIVE |
| Lip Inside Diameter | 1.355 INCHES MINIMUM AND 1.365 INCHES MAXIMUM IN |
| Cross-Sectional Height | 1.057 INCHES MINIMUM AND 1.067 INCHES MAXIMUM IN |
| Body Recess Diameter | 0.891 INCHES NOMINAL IN |
| Supplementary Features | MATERIAL IS BRASS ROD- COPPER ALLOY NO.360 TEMPER HALF-HARD, PER QQ-B-626 |
| Material Document and Classification | QQ-B-626 FED SPEC SINGLE MATERIAL RESPONSE OVERALL |
| Rim Surface Width | 0.151 INCHES MINIMUM AND 0.161 INCHES MAXIMUM IN |
| Cross-Sectional Shape Style | FLANGE |
| Hazardous Substances | COPPER |
| Angle | 44.5 DEGREES MINIMUM AND 45.5 DEGREES MAXIMUM |
| Flanged Body Outside Diameter | 1.365 INCHES MINIMUM AND 1.370 INCHES MAXIMUM IN |
| Peripheral Diameter | 1.495 INCHES MINIMUM AND 1.505 INCHES MAXIMUM IN |
| Center Hole Diameter | 1.184 INCHES MINIMUM AND 1.190 INCHES MAXIMUM IN |
| Material | COPPER ALLOY 360 OVERALL |
| Body Recess Depth | 0.666 INCHES MINIMUM AND 0.676 INCHES MAXIMUM IN |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 235RF-0306-21 PRIMARY | Morrison Brothers Co Dba Morrison Brothers Co (USA) |
| Reference | Meaning |
|---|---|
| 235RF-0306-2I | 5/9 Secondary reference Morrison Brothers Co Dba Morrison Brothers Co |
| B-5984-6 | D/9 Drawing number reference only Morrison Brothers Co Dba Morrison Brothers Co |
NSN 5330-01-506-0777 is a Retainer,packing, manufactured by Morrison Brothers Co Dba Morrison Brothers Co, classified under FSC 5330, Packing and Gasket Materials. Status: active.
NSN 5330-01-506-0777 has 1 manufacturer part number on file: 235RF-0306-21 (Morrison Brothers Co Dba Morrison Brothers Co).
Key specifications for 235RF-0306-21: Lip Inside Diameter: 1.355 INCHES MINIMUM AND 1.365 INCHES MAXIMUM IN; Cross-Sectional Height: 1.057 INCHES MINIMUM AND 1.067 INCHES MAXIMUM IN; Body Recess Diameter: 0.891 INCHES NOMINAL IN; Supplementary Features: MATERIAL IS BRASS ROD- COPPER ALLOY NO.360 TEMPER HALF-HARD, PER QQ-B-626. 14 specifications are documented in the U.S. Government catalog.
Possible hazard — SDS may be required (DLA HMIC P). Hazard information on this page is shown exactly as it appears in the DLA record.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.