The Retainer,seal, cataloged under National Stock Number 5330-01-595-7366, is classified within Federal Supply Class 5330 (Packing and Gasket Materials) of the Hardware and Abrasives group. The manufacturer of record is Naval Inventory Control Point Mechanicsburg. Government technical data includes 5 specifications, cited from the U.S. Government catalog. The record lists 5 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through both NSN and commercial part number lookups. 5 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 5330-01-595-7366 |
| Primary Part Number | 7383858-H5471906-021D4 |
| Item Name | Retainer,seal |
| FSC / FSG | 5330 / 53 — Packing and Gasket Materials |
| Manufacturer | Naval Inventory Control Point Mechanicsburg |
| Status | ACTIVE |
| Supplementary Features | (1) APPLY ANEROBIC COMPOUND. MIL-S-46163A1. GRADE N. (EB PN E8211064199) TO THE BORE IN THE BEARING ADAPTER, 'PN 21. FOR THE GREASE SEAL ON 22. DRIVE THE GRESE SEAL INTO THE BEARING ADAPTER BORE WITH A SUITABLE SEAL DRIVER. (2) WHERE THIS NOTE IS REFERENCED, AT ASSEMBLY APPLY A COAT OF PERMATEX SEAL (EP PN 54-80-0600A) TO SURFACES OF PN 21 THAT COMES IN CONTACT WITH PN 20. A |
| Criticality Code Justification | ZZZY |
| Material | STEEL OVERALL |
| Reference Number Differentiating Characteristics | MATERIAL CONTROLLED IAW SS800-AG-MAN-010/P-9290 SYSTEM CERTIFICATION PROCEDURES AND CRITERIA MANUAL FOR DEEP SUBMERGENCE SYSTEMS. CRITICAL ITEM FOR SAFETY AND SURVIVAL OF DEEP SUBMERGENCE RESEARCH AND RESCUE VEHICLES AS DIFFERENTIATED BY SPECIAL TEST FEATURES. |
| Construction | ONE-PIECE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | S |
| Part Number | Manufacturer |
|---|---|
| 7383858-H5471906-021D4 | Naval Inventory Control Point Mechanicsburg (USA) |
| H547-1906-21D4 | Naval Inventory Control Point Mechanicsburg (USA) |
| 167-7384259-21D4 | Naval Inventory Control Point Mechanicsburg (USA) |
| H5471906-021D4 | Naval Inventory Control Point Mechanicsburg (USA) |
| H547-0001-H5471906-021D4 | Naval Inventory Control Point Mechanicsburg (USA) |
| Reference | Meaning |
|---|---|
| H5471906-021 | 5/1 Secondary reference U.S. Government activity |
| 167-7384259-21 | 5/1 Secondary reference Naval Sea Systems Command |
| H547-1906-21 | 5/1 Secondary reference U.S. Government activity |
| H547-0001-H5471906-021 | 5/1 Secondary reference U.S. Government activity |
| 7383858-H5471906-021 | 3/1 Design control — primary reference Naval Sea Systems Command |
NSN 5330-01-595-7366 is a Retainer,seal, manufactured by Naval Inventory Control Point Mechanicsburg, classified under FSC 5330, Packing and Gasket Materials. Status: active.
NSN 5330-01-595-7366 has 5 manufacturer part numbers on file: 7383858-H5471906-021D4 (Naval Inventory Control Point Mechanicsburg), H547-1906-21D4 (Naval Inventory Control Point Mechanicsburg), 167-7384259-21D4 (Naval Inventory Control Point Mechanicsburg), H5471906-021D4 (Naval Inventory Control Point Mechanicsburg), H547-0001-H5471906-021D4 (Naval Inventory Control Point Mechanicsburg).
1 possible match (shared part number, not a government interchangeability claim): 5330-01-662-5152. Verify interchangeability with system specifications before substitution.
Key specifications for 7383858-H5471906-021D4: Supplementary Features: (1) APPLY ANEROBIC COMPOUND. MIL-S-46163A1. GRADE N. (EB PN E8211064199) TO THE BORE IN THE BEARING ADAPTER, 'PN 21. FOR THE GREASE SEAL ON 22. DRIVE THE GRESE SEAL INTO THE BEARING ADAPTER BORE WITH A SUITABLE SEAL DRIVER. (2) WHERE THIS NOTE IS REFERENCED, AT ASSEMBLY APPLY A COAT OF PERMATEX SEAL (EP PN 54-80-0600A) TO SURFACES OF PN 21 THAT COMES IN CONTACT WITH PN 20. A; Criticality Code Justification: ZZZY; Special Features: ITEMS REFERENCING "DSS-FC" IN THE REMARKS COLUMN OF THE PARTS LIST, MATERIAL LIST, OR JOINT LIST (AS APPLICABLE) ARE THOSE ITEMS WITHIN THE DSS-SOC BOUNDRY WHICH ARE FULL COMPLIANCE (FC) AS DEFINED IN THE NSSN DSS CERTIFICATION PROGRAM PLAN. THESE ITEMS SHALL MEET THE REQUIREMENTS SPECIFIED ON THE DRAWING/DIAGRAM AND REQUIRE UNIQUE DSS-SOC RE-ENTRY CONTROL.; End Item Identification: OPERATOR HOUSING ASSY. LOCKOUT BALLSCREW ASSEMBLY. 5 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.