The Insulation,thermal,special Purpo, cataloged under National Stock Number 5330-01-461-8814, is classified within Federal Supply Class 5330 (Packing and Gasket Materials) of the Hardware and Abrasives group. The manufacturer of record is Northrop Grumman Systems Corporation Dba Northrop Grumman Is Div Northrop Grumman Aeronautics Systems. Government technical data includes 5 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 | 5330-01-461-8814 |
| Primary Part Number | NSA-938 FORM T .25ID 1.00OD |
| Item Name | Insulation,thermal,special Purpo |
| FSC / FSG | 5330 / 53 — Packing and Gasket Materials |
| Manufacturer | Northrop Grumman Systems Corporation Dba Northrop Grumman Is Div Northrop Grumman Aeronautics Systems |
| Status | ACTIVE |
| Temp Rating | 425.0 FAHRENHEIT DEGF |
| Length | 15.000 INCHES NOMINAL IN |
| Maximum Thermal Conductivity | .50 BTU IN/HR/FT SQUARED/F |
| Material | RUBBER SILICONE CLASS Q LAYER |
| Layer Quantity | 1 LOCATION NOT OTHERWISE SPECIFIED |
| 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 |
|---|---|
| NSA-938 FORM T .25ID 1.00OD PRIMARY | Northrop Grumman Systems Corporation Dba Northrop Grumman Is Div Northrop Grumman Aeronautics Systems (USA) |
| MSA-938 FORM T 1/4ID 1OD | Northrop Grumman Systems Corp Dba Northrop Grumman Computing Systems (USA) |
NSN 5330-01-461-8814 is a Insulation,thermal,special Purpo, manufactured by Northrop Grumman Systems Corporation Dba Northrop Grumman Is Div Northrop Grumman Aeronautics Systems, classified under FSC 5330, Packing and Gasket Materials. Status: active.
NSN 5330-01-461-8814 has 2 manufacturer part numbers on file: NSA-938 FORM T .25ID 1.00OD (Northrop Grumman Systems Corporation Dba Northrop Grumman Is Div Northrop Grumman Aeronautics Systems), MSA-938 FORM T 1/4ID 1OD (Northrop Grumman Systems Corp Dba Northrop Grumman Computing Systems).
Key specifications for NSA-938 FORM T .25ID 1.00OD: Temp Rating: 425.0 FAHRENHEIT DEGF; Length: 15.000 INCHES NOMINAL IN; Maximum Thermal Conductivity: .50 BTU IN/HR/FT SQUARED/F; Special Features: USED ON B-2 ACFT. 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.