The Retainer,packing, cataloged under National Stock Number 5330-00-349-6580, is classified within Federal Supply Class 5330 (Packing and Gasket Materials) of the Hardware and Abrasives group. The manufacturer of record is M.t. Davidson Company. Government technical data includes 10 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 5330-00-349-6580 |
| Primary Part Number | A0M2554X2 |
| Item Name | Retainer,packing |
| FSC / FSG | 5330 / 53 — Packing and Gasket Materials |
| Manufacturer | M.t. Davidson Company |
| Status | ACTIVE |
| Attachment Feature Quantity | 2 |
| Cross-Sectional Thickness | 0.219 INCHES NOMINAL IN |
| Cross-Sectional Height | 1.000 INCHES NOMINAL IN |
| Attachment Feature Length | 0.875 INCHES NOMINAL IN |
| Attachment Feature Width | 0.375 INCHES NOMINAL IN |
| Rim Surface Width | 0.500 INCHES NOMINAL IN |
| Peripheral Diameter | 4.625 INCHES NOMINAL IN |
| Center Hole Diameter | 1.188 INCHES NOMINAL IN |
| Material | COPPER ALLOY OVERALL |
| Attachment Method | SLOT |
| 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 |
|---|---|
| A0M2554X2 PRIMARY | M.t. Davidson Company (USA) |
| Reference | Meaning |
|---|---|
| AOM-2554X2 | C/1 Advisory reference — outside the item-of-supply concept Zf Industrieantriebe Witten Gmbh |
NSN 5330-00-349-6580 is a Retainer,packing, manufactured by M.t. Davidson Company, classified under FSC 5330, Packing and Gasket Materials. Status: active.
NSN 5330-00-349-6580 has 1 manufacturer part number on file: A0M2554X2 (M.t. Davidson Company).
Key specifications for A0M2554X2: Attachment Feature Quantity: 2; Cross-Sectional Thickness: 0.219 INCHES NOMINAL IN; Cross-Sectional Height: 1.000 INCHES NOMINAL IN; Attachment Feature Length: 0.875 INCHES NOMINAL IN. 10 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.