The Gasket,spiral Wound, cataloged under National Stock Number 5330-01-446-7974, is classified within Federal Supply Class 5330 (Packing and Gasket Materials) of the Hardware and Abrasives group. Government technical data includes 15 specifications, cited from the U.S. Government catalog. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5330-01-446-7974 |
| Item Name | Gasket,spiral Wound |
| FSC / FSG | 5330 / 53 — Packing and Gasket Materials |
| Status | ACTIVE |
| Temp Rating | 700.0 FAHRENHEIT700.0 FAHRENHEIT DEGF |
| Cross-Sectional Thickness | 0.170 INCHES MINIMUM AND 0.170 INCHES MINIMUM AND 0.180 INCHES MAXIMUM0.180 INCHES MAXIMUM IN |
| Gage Ring Thickness | 0.117 INCHES MINIMUM AND 0.117 INCHES MINIMUM AND 0.131 INCHES MAXIMUM0.131 INCHES MAXIMUM IN |
| Maximum Pressure Rating | 900.0 POUNDS PER SQUARE INCH (PSI)900.0 POUNDS PER SQUARE INCH (PSI) LBS |
| Style Designator | CIRCULAR |
| Bearing Surface Width | 0.485 INCHES NOMINAL0.485 INCHES NOMINAL IN |
| Material Document and Classification | MIL-P-24503,TY 1,CL 2 MIL SPEC 1ST MATERIAL RESPONSE AND ASTM B127 ASSN STD 2ND MATERIAL RESPONSE OR QQ-N-281,CL A FED SPEC 2ND MATERIAL RESPONSE SPIRAL WOUND FILLER |
| Cross-Sectional Shape Style | METAL WINDING W/ SOFT FILLER AND OUTER RINGMETAL WINDING W/ SOFT FILLER AND OUTER RING |
| Outside Diameter | 4.719 INCHES NOMINAL4.719 INCHES NOMINAL IN |
| Gage Ring Outside Diameter | 6.625 INCHES NOMINAL6.625 INCHES NOMINAL IN |
| Aperture Diameter | 3.750 INCHES NOMINAL3.750 INCHES NOMINAL IN |
| Nondefinitive Spec/std Data | 2 TYPE AND C CLASS AND IPS3 SIZE AND 900 SERIES |
| Environmental Attribute Code | ASBESTOS ALTERNATIVE PRODUCTSASBESTOS ALTERNATIVE PRODUCTS |
| Material | STEEL OUTER RING |
| Material | GRAPHITE AND NICKEL ALLOY 400 SPIRAL WOUND FILLER |
| 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 |
|---|---|
| MIL-G-24716 | 4/1 Identification reference U.S. Government activity |
| M24716T0300CJ | 2/2 Government specification standardization U.S. Government activity |
NSN 5330-01-446-7974 is a Gasket,spiral Wound, classified under FSC 5330, Packing and Gasket Materials. Status: active.
Key specifications for 5330-01-446-7974: Temp Rating: 700.0 FAHRENHEIT700.0 FAHRENHEIT DEGF; Cross-Sectional Thickness: 0.170 INCHES MINIMUM AND 0.170 INCHES MINIMUM AND 0.180 INCHES MAXIMUM0.180 INCHES MAXIMUM IN; Gage Ring Thickness: 0.117 INCHES MINIMUM AND 0.117 INCHES MINIMUM AND 0.131 INCHES MAXIMUM0.131 INCHES MAXIMUM IN; Maximum Pressure Rating: 900.0 POUNDS PER SQUARE INCH (PSI)900.0 POUNDS PER SQUARE INCH (PSI) LBS. 15 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.