The Seal,nonmetallic Special Shaped, cataloged under National Stock Number 5330-01-126-1271, is classified within Federal Supply Class 5330 (Packing and Gasket Materials) of the Hardware and Abrasives group. The manufacturer of record is Rubbercraft Corporation of California, Ltd. Dba Rubbercraft Corp. Government technical data includes 9 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5330-01-126-1271 |
| Primary Part Number | GS179T1 |
| Item Name | Seal,nonmetallic Special Shaped |
| FSC / FSG | 5330 / 53 — Packing and Gasket Materials |
| Manufacturer | Rubbercraft Corporation of California, Ltd. Dba Rubbercraft Corp |
| Status | ACTIVE |
| Temp Rating | -65.0 FAHRENHEIT AND -65.0 FAHRENHEIT AND 365.0 FAHRENHEIT365.0 FAHRENHEIT DEGF |
| Cross-Sectional Height | 0.370 INCHES NOMINAL0.370 INCHES NOMINAL IN |
| Cross-Sectional Width | 1.100 INCHES NOMINAL1.100 INCHES NOMINAL IN |
| Special Test Features | MATERIAL: CORE - SILICONE RUBBER PER ZZ-R-765, CLASS 11B, GRADE 50, STIFFNER -2024-T3 ALUMINUM ALLOY PER QQ-A-250/4, BONDED TO CORE; COVER - POLYETHYETHYLENE TEREPHTHALATE FABRIC, SQURE WEAVE BONDED OVER CORE |
| Cross Section Inside Diameter | 0.250 INCHES NOMINAL0.250 INCHES NOMINAL IN |
| Material | ALUMINUM ALLOY 2024 INTERNALLY MOLDED-IN REINFORCEMENT |
| Fabrication Method | SOLIDSOLID |
| Construction | SOLIDSOLID |
| Attachment Method | CEMENTEDCEMENTED |
| 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 |
|---|---|
| GS179T1 PRIMARY | Rubbercraft Corporation of California, Ltd. Dba Rubbercraft Corp (USA) |
| 123P10309-313 | Northrop Grumman Systems Corporation Div Northrop Grumman Aeronautics Systems (USA) |
NSN 5330-01-126-1271 is a Seal,nonmetallic Special Shaped, manufactured by Rubbercraft Corporation of California, Ltd. Dba Rubbercraft Corp, classified under FSC 5330, Packing and Gasket Materials. Status: active.
NSN 5330-01-126-1271 has 2 manufacturer part numbers on file: GS179T1 (Rubbercraft Corporation of California, Ltd. Dba Rubbercraft Corp), 123P10309-313 (Northrop Grumman Systems Corporation Div Northrop Grumman Aeronautics Systems).
Key specifications for GS179T1: Temp Rating: -65.0 FAHRENHEIT AND -65.0 FAHRENHEIT AND 365.0 FAHRENHEIT365.0 FAHRENHEIT DEGF; Cross-Sectional Height: 0.370 INCHES NOMINAL0.370 INCHES NOMINAL IN; Cross-Sectional Width: 1.100 INCHES NOMINAL1.100 INCHES NOMINAL IN; Special Test Features: MATERIAL: CORE - SILICONE RUBBER PER ZZ-R-765, CLASS 11B, GRADE 50, STIFFNER -2024-T3 ALUMINUM ALLOY PER QQ-A-250/4, BONDED TO CORE; COVER - POLYETHYETHYLENE TEREPHTHALATE FABRIC, SQURE WEAVE BONDED OVER CORE. 9 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.