The Seal,plain Encased, cataloged under National Stock Number 5330-00-823-5607, is classified within Federal Supply Class 5330 (Packing and Gasket Materials) of the Hardware and Abrasives group. The manufacturer of record is Technetics Group Chicago Llc. Government technical data includes 9 specifications, cited from the U.S. Government catalog. The record lists 4 manufacturer part numbers 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through both NSN and commercial part number lookups. 5 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 4 items share a part number with this NSN in the catalog (possible match — not a government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 | 5330-00-823-5607 |
| Primary Part Number | 903-0400-053 |
| Item Name | Seal,plain Encased |
| FSC / FSG | 5330 / 53 — Packing and Gasket Materials |
| Manufacturer | Technetics Group Chicago Llc |
| Status | ACTIVE |
| Attachment Feature Quantity | 5 |
| Seal Width | 1.139 INCHES NOMINAL IN |
| Sealing Element Style | VERTICAL-EXTERNAL |
| Housing Bore Diameter | 5.938 INCHES NOMINAL IN |
| Case Style | SQUARE |
| Attachment Feature Circle Diameter | 4.875 INCHES NOMINAL SINGLE CIRCLE IN |
| Accommodated Shaft Diameter | 4.062 INCHES NOMINAL IN |
| Material | RUBBER SYNTHETIC SEALING ELEMENT |
| Attachment Method | INTEGRAL PRESS FIT BUTTONS |
| 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 |
|---|---|
| 12268229 | U S Army Tank Automotive Command Amsta-Im-Mm (USA) |
| 903-0400-053 PRIMARY | Technetics Group Chicago Llc (USA) |
| 132-0701 PRIMARY | Caterpillar Inc Div Caterpillar Defense (USA) |
| 300671 | Wiba Zevenaar B.v. (NLD) |
| Reference | Meaning |
|---|---|
| ADSP7494 | 5/9 Secondary reference John Crane, Inc |
| 80-2203 | 5/9 Secondary reference U.S. Government activity |
| 5330008235607 | 6/9 Informative reference only E.c.a Etablissement Central Des Approvisionnements Des Forces Armees Royales |
| B60-8023-03 | 5/9 Secondary reference Cr Industries Chicago Rawhide Mfg Co |
| 10917126 | 5/9 Secondary reference U S Army Tank Automotive Command Amsta-Im-Mm |
NSN 5330-00-823-5607 is a Seal,plain Encased, manufactured by Technetics Group Chicago Llc, classified under FSC 5330, Packing and Gasket Materials. Status: active.
NSN 5330-00-823-5607 has 4 manufacturer part numbers on file: 12268229 (U S Army Tank Automotive Command Amsta-Im-Mm), 903-0400-053 (Technetics Group Chicago Llc), 132-0701 (Caterpillar Inc Div Caterpillar Defense), 300671 (Wiba Zevenaar B.v.).
4 possible matches (shared part number, not a government interchangeability claim): 5935-00-910-5105, 3030-01-084-0654, 3110-01-147-8113. Verify interchangeability with system specifications before substitution.
Key specifications for 903-0400-053: Attachment Feature Quantity: 5; Seal Width: 1.139 INCHES NOMINAL IN; Sealing Element Style: VERTICAL-EXTERNAL; Housing Bore Diameter: 5.938 INCHES NOMINAL IN. 9 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.