The Packing,preformed, cataloged under National Stock Number 5330-01-398-1322, is classified within Federal Supply Class 5330 (Packing and Gasket Materials) of the Hardware and Abrasives group. The manufacturer of record is Alfa Laval Inc. Government technical data includes 5 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 2 items share a part number with this NSN in the catalog (possible match — not a government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 | 5330-01-398-1322 |
| Primary Part Number | 6958400 |
| Item Name | Packing,preformed |
| FSC / FSG | 5330 / 53 — Packing and Gasket Materials |
| Manufacturer | Alfa Laval Inc |
| Status | ACTIVE |
| Cross-Sectional Height | 1.0 MILLIMETERS NOMINAL MM |
| Cross-Sectional Shape Style | SQUARE/RECTANGULAR |
| Peripheral Diameter | 143.5 MILLIMETERS MINIMUM AND 144.5 MILLIMETERS MAXIMUM MM |
| Center Hole Diameter | 109.5 MILLIMETERS MINIMUM AND 110.5 MILLIMETERS MAXIMUM MM |
| Material | PLASTIC ACRYLONITRILE-BUTADIENE-STYRENE (ABS) 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 |
|---|---|
| 6958400 PRIMARY | Alfa Laval Inc (USA) |
| Reference | Meaning |
|---|---|
| 69584 | 5/9 Secondary reference Alfa Laval Inc |
| 547040 ITEM 35 | 5/9 Secondary reference Alfa Laval Inc |
NSN 5330-01-398-1322 is a Packing,preformed, manufactured by Alfa Laval Inc, classified under FSC 5330, Packing and Gasket Materials. Status: active.
NSN 5330-01-398-1322 has 1 manufacturer part number on file: 6958400 (Alfa Laval Inc).
2 possible matches (shared part number, not a government interchangeability claim): 6130-01-551-2560, 4320-01-616-3919. Verify interchangeability with system specifications before substitution.
Key specifications for 6958400: Cross-Sectional Height: 1.0 MILLIMETERS NOMINAL MM; Cross-Sectional Shape Style: SQUARE/RECTANGULAR; Peripheral Diameter: 143.5 MILLIMETERS MINIMUM AND 144.5 MILLIMETERS MAXIMUM MM; Center Hole Diameter: 109.5 MILLIMETERS MINIMUM AND 110.5 MILLIMETERS MAXIMUM MM. 5 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.