The Seal,nonmetallic Special Shaped, cataloged under National Stock Number 5330-01-731-2533, is classified within Federal Supply Class 5330 (Packing and Gasket Materials) of the Hardware and Abrasives group. The manufacturer of record is Mcmaster-Carr Supply Co. Government technical data includes 7 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5330-01-731-2533 |
| Primary Part Number | 1120A571 |
| Item Name | Seal,nonmetallic Special Shaped |
| FSC / FSG | 5330 / 53 — Packing and Gasket Materials |
| Manufacturer | Mcmaster-Carr Supply Co |
| Status | ACTIVE |
| Temp Rating | -20.0 FAHRENHEIT AND 150.0 FAHRENHEIT DEGF |
| Cross-Sectional Height | 0.75 INCHES NOMINAL IN |
| Cross-Sectional Width | 1.06 INCHES NOMINAL IN |
| Cross-Sectional Shape Style | U SHAPE |
| Color | BLACK AND GRAY/GREY |
| Material | UNABLE TO DECODE |
| Construction | ONE-PIECE |
| 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 |
|---|---|
| 1120A571 PRIMARY | Mcmaster-Carr Supply Co (USA) |
| Reference | Meaning |
|---|---|
| 11B5091933 | 7/2 Vendor item drawing reference Devcom Chemical Biological Center Dba Chemical Biological Center Div U.s. Dept of Army |
NSN 5330-01-731-2533 is a Seal,nonmetallic Special Shaped, manufactured by Mcmaster-Carr Supply Co, classified under FSC 5330, Packing and Gasket Materials. Status: active.
NSN 5330-01-731-2533 has 1 manufacturer part number on file: 1120A571 (Mcmaster-Carr Supply Co).
Key specifications for 1120A571: Temp Rating: -20.0 FAHRENHEIT AND 150.0 FAHRENHEIT DEGF; Cross-Sectional Height: 0.75 INCHES NOMINAL IN; Cross-Sectional Width: 1.06 INCHES NOMINAL IN; Cross-Sectional Shape Style: U SHAPE. 7 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.