The Seal,plain Encased, cataloged under National Stock Number 5330-01-416-0888, 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 8 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5330-01-416-0888 |
| Primary Part Number | 57K2917 |
| Item Name | Seal,plain Encased |
| FSC / FSG | 5330 / 53 — Packing and Gasket Materials |
| Manufacturer | U S Army Tank Automotive Command Amsta-Im-Mm |
| Status | ACTIVE |
| Special Test Features | LAMINATED CONSTRUCTION CONSISTING OF FLOUROSILICONE RUBBER PER MIL-R-25988, CLASS I, TYPE 2, GRADE 70, COLOR BLACK; IMPREGNATED WITH PLIES OF ARAMID FABRIC |
| Outside Diameter | 21.970 INCHES NOMINAL IN |
| Maximum Pressure Rating | 180.0 POUNDS PER SQUARE INCH (PSI) LBS |
| Cross Section Inside Diameter | 17.80 INCHES NOMINAL IN |
| Specification/standard Data | 96906-DOD-STD-00100D GOVERNMENT STANDARD AND 80204-ANSI Y14.5M-1982 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD |
| Color | BLACK |
| Material | PLASTIC POLYESTER OVERALL |
| Construction | LAMINATED |
| 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 |
|---|---|
| 57K2917 PRIMARY | U S Army Tank Automotive Command Amsta-Im-Mm (USA) |
| S-21849 | Kirkhill, Inc. Dba Kirkhill Inc (USA) |
| 12388137 | U S Army Tank Automotive Command Amsta-Im-Mm (USA) |
| 12388137 | Kirkhill, Inc. Dba Kirkhill Inc (USA) |
| Reference | Meaning |
|---|---|
| 5330014160888 | 6/9 Informative reference only E.c.a Etablissement Central Des Approvisionnements Des Forces Armees Royales |
| 5330PL2197783 | 6/9 Informative reference only Jednolity Indeks Materialowy - Uniform Material Index |
| 12388137 | 5/9 Secondary reference General Dynamics Land Systems Inc. Div Gdls Global Llc |
NSN 5330-01-416-0888 is a Seal,plain Encased, manufactured by U S Army Tank Automotive Command Amsta-Im-Mm, classified under FSC 5330, Packing and Gasket Materials. Status: active.
NSN 5330-01-416-0888 has 4 manufacturer part numbers on file: 57K2917 (U S Army Tank Automotive Command Amsta-Im-Mm), S-21849 (Kirkhill, Inc. Dba Kirkhill Inc), 12388137 (U S Army Tank Automotive Command Amsta-Im-Mm), 12388137 (Kirkhill, Inc. Dba Kirkhill Inc).
Key specifications for 57K2917: Special Test Features: LAMINATED CONSTRUCTION CONSISTING OF FLOUROSILICONE RUBBER PER MIL-R-25988, CLASS I, TYPE 2, GRADE 70, COLOR BLACK; IMPREGNATED WITH PLIES OF ARAMID FABRIC; Outside Diameter: 21.970 INCHES NOMINAL IN; Maximum Pressure Rating: 180.0 POUNDS PER SQUARE INCH (PSI) LBS; Cross Section Inside Diameter: 17.80 INCHES NOMINAL IN. 8 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.