The Packing with Retainer, cataloged under National Stock Number 5330-00-957-4768, is classified within Federal Supply Class 5330 (Packing and Gasket Materials) of the Hardware and Abrasives group. The manufacturer of record is Frontgrade Technologies Inc.. Government technical data includes 10 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 5330-00-957-4768 |
| Primary Part Number | 106136 |
| Item Name | Packing with Retainer |
| FSC / FSG | 5330 / 53 — Packing and Gasket Materials |
| Manufacturer | Frontgrade Technologies Inc. |
| Status | ACTIVE |
| Retainer Inside Diameter | 1.409 INCHES NOMINAL IN |
| Precious Material | SILVER |
| Packing Inside Diameter | 1.417 INCHES NOMINAL IN |
| Outside Diameter | 1.417 INCHES NOMINAL IN |
| Packing Ring Cross-Sectional Diameter | 0.098 INCHES NOMINAL IN |
| Retainer Thickness | 0.004 INCHES NOMINAL IN |
| Surface Treatment | SILVER RETAINER |
| Precious Material and Location | RETAINER SILVER |
| Material | COPPER RETAINER |
| Construction | TWO-PIECE |
| 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 |
|---|---|
| 106136 PRIMARY | Frontgrade Technologies Inc. (USA) |
| 2183184-1 | L3 Technologies, Inc. Div Communication Systems-East (USA) |
| Reference | Meaning |
|---|---|
| 2183184-1 | 5/9 Secondary reference Lockheed Martin Corporation Dba Lockheed Martin Div Lockheed Martin |
| 106136 | 5/9 Secondary reference U.S. Government activity |
NSN 5330-00-957-4768 is a Packing with Retainer, manufactured by Frontgrade Technologies Inc., classified under FSC 5330, Packing and Gasket Materials. Status: active.
NSN 5330-00-957-4768 has 2 manufacturer part numbers on file: 106136 (Frontgrade Technologies Inc.), 2183184-1 (L3 Technologies, Inc. Div Communication Systems-East).
1 possible match (shared part number, not a government interchangeability claim): 5330-01-017-0557. Verify interchangeability with system specifications before substitution.
Key specifications for 106136: Retainer Inside Diameter: 1.409 INCHES NOMINAL IN; Precious Material: SILVER; Packing Inside Diameter: 1.417 INCHES NOMINAL IN; Outside Diameter: 1.417 INCHES NOMINAL IN. 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.