The Packing with Retainer, cataloged under National Stock Number 5330-00-599-8656, is classified within Federal Supply Class 5330 (Packing and Gasket Materials) of the Hardware and Abrasives group. The manufacturer of record is Zf Active Safety and Electronics Us Llc Div Trw Commercial Steering Systems. Government technical data includes 7 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through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 2 items share a part number with this NSN in the catalog (possible match — not a government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 | 5330-00-599-8656 |
| Primary Part Number | 032158 |
| Item Name | Packing with Retainer |
| FSC / FSG | 5330 / 53 — Packing and Gasket Materials |
| Manufacturer | Zf Active Safety and Electronics Us Llc Div Trw Commercial Steering Systems |
| Status | ACTIVE |
| Packing Inside Diameter | 1.308 INCHES MINIMUM AND 1.311 INCHES MAXIMUM IN |
| Outside Diameter | 1.308 INCHES MINIMUM AND 1.311 INCHES MAXIMUM IN |
| Packing Ring Cross-Sectional Diameter | 0.250 INCHES NOMINAL IN |
| Material Document and Classification | ASTM D2000 ASSN STD ALL MATERIAL RESPONSES PACKING |
| Retainer Thickness | 0.028 INCHES NOMINAL IN |
| Material | RUBBER POLYSULFIDE CLASS T OR RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR OR RUBBER CHLOROPRENE CLASS CR PACKING |
| Construction | ONE-PIECE |
| 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 |
|---|---|
| 032158 PRIMARY | Zf Active Safety and Electronics Us Llc Div Trw Commercial Steering Systems (USA) |
| Reference | Meaning |
|---|---|
| 7974753 | 5/9 Secondary reference U S Army Tank Automotive Command Amsta-Im-Mm |
| RG032158 | 5/9 Secondary reference Zf Active Safety and Electronics Us Llc Div Trw Commercial Steering Systems |
| 102161R91 | 5/9 Secondary reference Navistar International Corporation Dba Navistar |
| 102161R91 | 5/9 Secondary reference U.S. Government activity |
NSN 5330-00-599-8656 is a Packing with Retainer, manufactured by Zf Active Safety and Electronics Us Llc Div Trw Commercial Steering Systems, classified under FSC 5330, Packing and Gasket Materials. Status: active.
NSN 5330-00-599-8656 has 1 manufacturer part number on file: 032158 (Zf Active Safety and Electronics Us Llc Div Trw Commercial Steering Systems).
2 possible matches (shared part number, not a government interchangeability claim): 5331-01-330-2088, 6515-01-514-5639. Verify interchangeability with system specifications before substitution.
Key specifications for 032158: Packing Inside Diameter: 1.308 INCHES MINIMUM AND 1.311 INCHES MAXIMUM IN; Outside Diameter: 1.308 INCHES MINIMUM AND 1.311 INCHES MAXIMUM IN; Packing Ring Cross-Sectional Diameter: 0.250 INCHES NOMINAL IN; Material Document and Classification: ASTM D2000 ASSN STD ALL MATERIAL RESPONSES PACKING. 7 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.