The Packing,preformed, cataloged under National Stock Number 5330-00-990-9750, is classified within Federal Supply Class 5330 (Packing and Gasket Materials) of the Hardware and Abrasives group. Government technical data includes 10 specifications, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 2 items share a part number with this NSN in the catalog (possible match — not a government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 | 5330-00-990-9750 |
| Item Name | Packing,preformed |
| FSC / FSG | 5330 / 53 — Packing and Gasket Materials |
| Status | ACTIVE |
| Cross-Sectional Height | 0.119 INCHES MINIMUM AND 0.124 INCHES MAXIMUM IN |
| Inner Groove Depth | 0.008 INCHES MINIMUM AND 0.009 INCHES MAXIMUM IN |
| Material Document and Classification | AMS 3651 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| Rim Surface Width | 0.011 INCHES MINIMUM AND 0.015 INCHES MAXIMUM IN |
| Cross-Sectional Shape Style | SPECIAL |
| Angle | 45.0 DEGREES NOMINAL |
| Peripheral Diameter | 1.117 INCHES MINIMUM AND 1.127 INCHES MAXIMUM IN |
| Inner Groove Width | 0.012 INCHES MINIMUM AND 0.017 INCHES MAXIMUM IN |
| Center Hole Diameter | 1.052 INCHES MINIMUM AND 1.072 INCHES MAXIMUM IN |
| Material | PLASTIC POLYPROPYLENE OVERALL |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Reference | Meaning |
|---|---|
| 100648-1 | 3/2 Design control — primary reference U.S. Government activity |
NSN 5330-00-990-9750 is a Packing,preformed, classified under FSC 5330, Packing and Gasket Materials. Status: active.
2 possible matches (shared part number, not a government interchangeability claim): 5365-01-134-1115, 5315-01-591-5706. Verify interchangeability with system specifications before substitution.
Key specifications for 5330-00-990-9750: Cross-Sectional Height: 0.119 INCHES MINIMUM AND 0.124 INCHES MAXIMUM IN; Inner Groove Depth: 0.008 INCHES MINIMUM AND 0.009 INCHES MAXIMUM IN; Material Document and Classification: AMS 3651 ASSN STD SINGLE MATERIAL RESPONSE OVERALL; Rim Surface Width: 0.011 INCHES MINIMUM AND 0.015 INCHES MAXIMUM 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.