The Seal,nonmetallic Special Shaped, cataloged under National Stock Number 5330-01-102-4720, is classified within Federal Supply Class 5330 (Packing and Gasket Materials) of the Hardware and Abrasives group. The manufacturer of record is U S Army Tank Automotive Command Amsta-Im-Mm. Government technical data includes 7 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 2 items share a part number with this NSN in the catalog (possible match — not a government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 | 5330-01-102-4720 |
| Primary Part Number | 12296921 |
| Item Name | Seal,nonmetallic Special Shaped |
| FSC / FSG | 5330 / 53 — Packing and Gasket Materials |
| Manufacturer | U S Army Tank Automotive Command Amsta-Im-Mm |
| Status | ACTIVE |
| Cross-Sectional Height | 0.976 INCHES NOMINAL0.976 INCHES NOMINAL IN |
| Cross-Sectional Width | 3.248 INCHES NOMINAL3.248 INCHES NOMINAL IN |
| Style Designator | CIRCULAR |
| Cross-Sectional Shape Style | U SHAPEU SHAPE |
| Aperture Diameter | 1.839 INCHES NOMINAL1.839 INCHES NOMINAL IN |
| Material | RUBBER OVERALL |
| Construction | ONE-PIECEONE-PIECE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
NSN 5330-01-102-4720 is a Seal,nonmetallic Special Shaped, manufactured by U S Army Tank Automotive Command Amsta-Im-Mm, classified under FSC 5330, Packing and Gasket Materials. Status: active.
NSN 5330-01-102-4720 has 2 manufacturer part numbers on file: 12296921 (U S Army Tank Automotive Command Amsta-Im-Mm), 12296921 (Goriziane Group Spa).
2 possible matches (shared part number, not a government interchangeability claim): 5935-01-285-8526, 5310-01-621-9184. Verify interchangeability with system specifications before substitution.
Key specifications for 12296921: Cross-Sectional Height: 0.976 INCHES NOMINAL0.976 INCHES NOMINAL IN; Cross-Sectional Width: 3.248 INCHES NOMINAL3.248 INCHES NOMINAL IN; Style Designator: CIRCULAR; Cross-Sectional Shape Style: U SHAPEU 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.