The Retainer,seal, cataloged under National Stock Number 5330-01-503-4885, is classified within Federal Supply Class 5330 (Packing and Gasket Materials) of the Hardware and Abrasives group. The manufacturer of record is Gichner Systems Group, Inc. Div C5isr Division. Government technical data includes 2 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 5330-01-503-4885 |
| Primary Part Number | D1031-00-A |
| Item Name | Retainer,seal |
| FSC / FSG | 5330 / 53 — Packing and Gasket Materials |
| Manufacturer | Gichner Systems Group, Inc. Div C5isr Division |
| Status | ACTIVE |
| Material Document and Classification | ASTM A304 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| Material | STEEL COMP 304 OVERALL |
| 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 |
|---|---|
| D1031-00-A PRIMARY | Gichner Systems Group, Inc. Div C5isr Division (USA) |
| Reference | Meaning |
|---|---|
| 1031-00 | 5/9 Secondary reference Charleston Marine Containers Inc. Dba Cmci |
| D1031-00-A | 3/9 Design control — primary reference Charleston Marine Containers Inc. Dba Cmci |
| 1031 | D/9 Drawing number reference only Charleston Marine Containers Inc. Dba Cmci |
NSN 5330-01-503-4885 is a Retainer,seal, manufactured by Gichner Systems Group, Inc. Div C5isr Division, classified under FSC 5330, Packing and Gasket Materials. Status: active.
NSN 5330-01-503-4885 has 1 manufacturer part number on file: D1031-00-A (Gichner Systems Group, Inc. Div C5isr Division).
1 possible match (shared part number, not a government interchangeability claim): 6120-01-628-8636. Verify interchangeability with system specifications before substitution.
Key specifications for D1031-00-A: Material Document and Classification: ASTM A304 ASSN STD SINGLE MATERIAL RESPONSE OVERALL; Special Features: 1MM X 26MM X 910MM STRIP WITH 5MM HOLES DRILLED TO SUIT 3/16 INCH RIVETS MM; Part Name Assigned by Controlling Agency: GASKET CARRIER-SHORT; Material: STEEL COMP 304 OVERALL. 2 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.