The Retainer,packing, cataloged under National Stock Number 5330-00-328-4636, is classified within Federal Supply Class 5330 (Packing and Gasket Materials) of the Hardware and Abrasives group. The manufacturer of record is Atap Inc Quality Truck Parts. Government technical data includes 11 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 3 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5330-00-328-4636 |
| Primary Part Number | 52153-100 |
| Item Name | Retainer,packing |
| FSC / FSG | 5330 / 53 — Packing and Gasket Materials |
| Manufacturer | Atap Inc Quality Truck Parts |
| Status | ACTIVE |
| Attachment Hole Diameter | 0.188 INCHES NOMINAL IN |
| Attachment Feature Quantity | 2 |
| Cross-Sectional Height | 0.122 INCHES NOMINAL IN |
| Cross-Sectional Shape Style | FLANGE |
| Angle | 60.0 DEGREES NOMINAL |
| Attachment Feature Circle Diameter | 0.810 INCHES MINIMUM AND 0.814 INCHES MAXIMUM SINGLE CIRCLE IN |
| Flanged Body Outside Diameter | 0.310 INCHES MINIMUM AND 0.311 INCHES MAXIMUM IN |
| Peripheral Diameter | 1.125 INCHES NOMINAL IN |
| Center Hole Diameter | 0.189 INCHES MINIMUM AND 0.190 INCHES MAXIMUM IN |
| Material | ALUMINUM ALLOY OVERALL |
| Attachment Method | ROUND HOLE |
| 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 |
|---|---|
| 52153-100 PRIMARY | Atap Inc Quality Truck Parts (USA) |
| Reference | Meaning |
|---|---|
| 52153 | 5/9 Secondary reference Prince Alexander Partners Inc Div Architecture Engieering and Economic Development |
| 52153-100 | 5/9 Secondary reference Prince Alexander Partners Inc Div Architecture Engieering and Economic Development |
NSN 5330-00-328-4636 is a Retainer,packing, manufactured by Atap Inc Quality Truck Parts, classified under FSC 5330, Packing and Gasket Materials. Status: active.
NSN 5330-00-328-4636 has 1 manufacturer part number on file: 52153-100 (Atap Inc Quality Truck Parts).
3 possible matches (shared part number, not a government interchangeability claim): 6220-00-451-4981, 1270-00-674-7870, 5330-00-855-5131. Verify interchangeability with system specifications before substitution.
Key specifications for 52153-100: Attachment Hole Diameter: 0.188 INCHES NOMINAL IN; Attachment Feature Quantity: 2; Cross-Sectional Height: 0.122 INCHES NOMINAL IN; Cross-Sectional Shape Style: FLANGE. 11 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.