The Retainer,helical Compression Spr, cataloged under National Stock Number 5340-01-643-9105, is classified within Federal Supply Class 5340 (Hardware, Commercial) of the Hardware and Abrasives group. The manufacturer of record is Naval Inventory Control Point Mechanicsburg. Government technical data includes 2 specifications, cited from the U.S. Government catalog. The record lists 7 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 7 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active. Unit of issue: EA.
| Parameter | Value |
|---|---|
| NSN | 5340-01-643-9105 |
| Primary Part Number | 7383858-2852200113-9D4 |
| Item Name | Retainer,helical Compression Spr |
| FSC / FSG | 5340 / 53 — Hardware, Commercial |
| Manufacturer | Naval Inventory Control Point Mechanicsburg |
| Status | ACTIVE |
| Criticality Code Justification | ZZZY |
| Reference Number Differentiating Characteristics | MATERIAL CONTROLLED IAW SS800-AG-MAN-010/P-9290 SYSTEM CERTIFICATION PRODURES 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 |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | S |
| Unit of Issue | EA |
| Part Number | Manufacturer |
|---|---|
| 7383858-2852200113-9D4 | Naval Inventory Control Point Mechanicsburg (USA) |
| B13399-1D4 | Naval Inventory Control Point Mechanicsburg (USA) |
| 2852-2001-11 ITEM 9D4 | Naval Inventory Control Point Mechanicsburg (USA) |
| 2852-2001-13-9D4 | Naval Inventory Control Point Mechanicsburg (USA) |
| G547-0002-2852-2001-13-09D4 | Naval Inventory Control Point Mechanicsburg (USA) |
| H547-0001-2852200113-9D4 | Naval Inventory Control Point Mechanicsburg (USA) |
| 7550478-2852-2001-13-09D4 | Naval Inventory Control Point Mechanicsburg (USA) |
| Reference | Meaning |
|---|---|
| 2852-2001-11 ITEM 9 | 5/1 Secondary reference Mission Systems Orchard Park Inc |
| 7383858-2852200113-9 | 5/1 Secondary reference Naval Sea Systems Command |
| H547-0001-2852200113-9 | 5/1 Secondary reference U.S. Government activity |
| 7550478-2852-2001-13-09 | 5/1 Secondary reference Naval Sea Systems Command |
| B13399-1 | 5/1 Secondary reference Mission Systems Orchard Park Inc |
| G547-0002-2852-2001-13-09 | 5/1 Secondary reference U.S. Government activity |
| 2852-2001-13-9 | 3/1 Design control — primary reference Mission Systems Orchard Park Inc |
NSN 5340-01-643-9105 is a Retainer,helical Compression Spr, manufactured by Naval Inventory Control Point Mechanicsburg, classified under FSC 5340, Hardware, Commercial. Status: active.
NSN 5340-01-643-9105 has 7 manufacturer part numbers on file: 7383858-2852200113-9D4 (Naval Inventory Control Point Mechanicsburg), B13399-1D4 (Naval Inventory Control Point Mechanicsburg), 2852-2001-11 ITEM 9D4 (Naval Inventory Control Point Mechanicsburg), 2852-2001-13-9D4 (Naval Inventory Control Point Mechanicsburg), G547-0002-2852-2001-13-09D4 (Naval Inventory Control Point Mechanicsburg) and 2 more.
Key specifications for 7383858-2852200113-9D4: Criticality Code Justification: ZZZY; Part Name Assigned by Controlling Agency: RETAINER, SEAT; Reference Number Differentiating Characteristics: MATERIAL CONTROLLED IAW SS800-AG-MAN-010/P-9290 SYSTEM CERTIFICATION PRODURES 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. 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.