The Retainer,packing, cataloged under National Stock Number 5330-00-446-8620, is classified within Federal Supply Class 5330 (Packing and Gasket Materials) of the Hardware and Abrasives group. The manufacturer of record is U S Army Tank Automotive Command Amsta-Im-Mm. Government technical data includes 6 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5330-00-446-8620 |
| Primary Part Number | 10900026 |
| Item Name | Retainer,packing |
| FSC / FSG | 5330 / 53 — Packing and Gasket Materials |
| Manufacturer | U S Army Tank Automotive Command Amsta-Im-Mm |
| Status | ACTIVE |
| Cross-Sectional Height | 0.562 INCHES NOMINAL IN |
| Cross-Sectional Shape Style | CUP |
| Angle | 45.0 DEGREES NOMINAL |
| Peripheral Diameter | 6.000 INCHES NOMINAL IN |
| Center Hole Diameter | 5.002 INCHES MINIMUM AND 5.008 INCHES MAXIMUM IN |
| Material | PLASTIC PHENOLIC OVERALL |
| 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 |
|---|---|
| 10900026 PRIMARY | U S Army Tank Automotive Command Amsta-Im-Mm (USA) |
| Reference | Meaning |
|---|---|
| 3004901 | 5/9 Secondary reference Garwood/feller Inc Garwood Winch Div |
NSN 5330-00-446-8620 is a Retainer,packing, manufactured by U S Army Tank Automotive Command Amsta-Im-Mm, classified under FSC 5330, Packing and Gasket Materials. Status: active.
NSN 5330-00-446-8620 has 1 manufacturer part number on file: 10900026 (U S Army Tank Automotive Command Amsta-Im-Mm).
Key specifications for 10900026: Cross-Sectional Height: 0.562 INCHES NOMINAL IN; Cross-Sectional Shape Style: CUP; Angle: 45.0 DEGREES NOMINAL; Peripheral Diameter: 6.000 INCHES NOMINAL IN. 6 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.