The Seal,nonmetallic Special Shaped, cataloged under National Stock Number 5330-01-108-5254, 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 10 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 5330-01-108-5254 |
| Primary Part Number | 12299723 |
| 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 | 0.510 INCHES MINIMUM AND 0.510 INCHES MINIMUM AND 0.550 INCHES MAXIMUM0.550 INCHES MAXIMUM IN |
| Cross-Sectional Width | 1.220 INCHES MINIMUM AND 1.220 INCHES MINIMUM AND 1.320 INCHES MAXIMUM1.320 INCHES MAXIMUM IN |
| Style Designator | STRIP |
| Material Document and Classification | ZZ-R-765 FED SPEC SINGLE MATERIAL RESPONSE OVERALL |
| Cross-Sectional Shape Style | U SHAPEU SHAPE |
| Cross Section Inside Diameter | 0.440 INCHES NOMINAL0.440 INCHES NOMINAL IN |
| End Cut Angle | 180.0 DEGREES180.0 DEGREES |
| Color | GRAY/GREYGRAY/GREY |
| Material | RUBBER OVERALL |
| Construction | SOLIDSOLID |
| 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 |
|---|---|
| 12299723 PRIMARY | U S Army Tank Automotive Command Amsta-Im-Mm (USA) |
| Reference | Meaning |
|---|---|
| 10086475 | 6/9 Informative reference only Nimikkeistokeskus Ncb Finland |
NSN 5330-01-108-5254 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 5330-01-108-5254 has 1 manufacturer part number on file: 12299723 (U S Army Tank Automotive Command Amsta-Im-Mm).
1 possible match (shared part number, not a government interchangeability claim): 5305-01-623-8489. Verify interchangeability with system specifications before substitution.
Key specifications for 12299723: Cross-Sectional Height: 0.510 INCHES MINIMUM AND 0.510 INCHES MINIMUM AND 0.550 INCHES MAXIMUM0.550 INCHES MAXIMUM IN; Cross-Sectional Width: 1.220 INCHES MINIMUM AND 1.220 INCHES MINIMUM AND 1.320 INCHES MAXIMUM1.320 INCHES MAXIMUM IN; Style Designator: STRIP; Material Document and Classification: ZZ-R-765 FED SPEC SINGLE MATERIAL RESPONSE OVERALL. 10 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.