The Retainer,packing, cataloged under National Stock Number 5330-01-357-3948, is classified within Federal Supply Class 5330 (Packing and Gasket Materials) of the Hardware and Abrasives group. The manufacturer of record is Illinois Tool Works Inc. Government technical data includes 8 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 5330-01-357-3948 |
| Primary Part Number | 53X-02-164 |
| Item Name | Retainer,packing |
| FSC / FSG | 5330 / 53 — Packing and Gasket Materials |
| Manufacturer | Illinois Tool Works Inc |
| Status | ACTIVE |
| Lip Inside Diameter | 10.281 INCHES NOMINAL IN |
| Cross-Sectional Height | 0.585 INCHES MINIMUM AND 0.595 INCHES MAXIMUM IN |
| Cross-Sectional Shape Style | SPECIAL |
| Flanged Body Outside Diameter | 9.469 INCHES NOMINAL IN |
| Peripheral Diameter | 10.495 INCHES MINIMUM AND 10.498 INCHES MAXIMUM IN |
| Center Hole Diameter | 8.011 INCHES MINIMUM AND 8.013 INCHES MAXIMUM IN |
| Material | PLASTIC ACETAL OVERALL |
| Body Recess Depth | 0.397 INCHES NOMINAL 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 |
|---|---|
| 53X-02-164 | Illinois Tool Works Inc (USA) |
| Reference | Meaning |
|---|---|
| 53X-02-164 | C/1 Advisory reference — outside the item-of-supply concept Zf Industrieantriebe Witten Gmbh |
| 53X-02-164 | 3/9 Design control — primary reference Illinois Tool Wks Inc Linac Div |
NSN 5330-01-357-3948 is a Retainer,packing, manufactured by Illinois Tool Works Inc, classified under FSC 5330, Packing and Gasket Materials. Status: active.
NSN 5330-01-357-3948 has 1 manufacturer part number on file: 53X-02-164 (Illinois Tool Works Inc).
Key specifications for 53X-02-164: Lip Inside Diameter: 10.281 INCHES NOMINAL IN; Cross-Sectional Height: 0.585 INCHES MINIMUM AND 0.595 INCHES MAXIMUM IN; Cross-Sectional Shape Style: SPECIAL; Flanged Body Outside Diameter: 9.469 INCHES NOMINAL IN. 8 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.