The Seal,nonmetallic Special Shaped, cataloged under National Stock Number 5330-00-737-3325, 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 13 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through both NSN and commercial part number lookups. 5 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5330-00-737-3325 |
| Primary Part Number | 7373325 |
| 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 Thickness | 0.250 INCHES NOMINAL IN |
| Cross-Sectional Height | 0.312 INCHES NOMINAL IN |
| Inside Corner Radius | 0.156 INCHES NOMINAL IN |
| Cross-Sectional Width | 0.719 INCHES NOMINAL IN |
| Style Designator | NON-CIRCULAR |
| Material Document and Classification | ASTM D2000 4AB515 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| Cross-Sectional Shape Style | CHISEL |
| Aperture Width | 18.000 INCHES NOMINAL IN |
| Aperture Length | 27.438 INCHES NOMINAL IN |
| Outside Corner Radius | 0.031 INCHES NOMINAL IN |
| Material | RUBBER POLYISOPRENE NATURAL CLASS NR OVERALL |
| Fabrication Method | SOLID |
| Construction | SOLID |
| 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 |
|---|---|
| 7373325 PRIMARY | U S Army Tank Automotive Command Amsta-Im-Mm (USA) |
| Reference | Meaning |
|---|---|
| 734E10 | 5/9 Secondary reference Diamond Reo Truck Co |
| 955684 | 5/9 Secondary reference Sasco Inc Canadian Div |
| KC8432 | 5/9 Secondary reference Diamond Reo Truck Co |
| R754 | 5/9 Secondary reference Marysville Div Howell Industries |
| 5330007373325 | 5/9 Secondary reference E.c.a Etablissement Centrald'approvisionnement Des Forces Armee |
NSN 5330-00-737-3325 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 5330-00-737-3325 has 1 manufacturer part number on file: 7373325 (U S Army Tank Automotive Command Amsta-Im-Mm).
1 possible match (shared part number, not a government interchangeability claim): 5977-01-331-0849. Verify interchangeability with system specifications before substitution.
Key specifications for 7373325: Cross-Sectional Thickness: 0.250 INCHES NOMINAL IN; Cross-Sectional Height: 0.312 INCHES NOMINAL IN; Inside Corner Radius: 0.156 INCHES NOMINAL IN; Cross-Sectional Width: 0.719 INCHES NOMINAL IN. 13 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.