The Sliding Block, cataloged under National Stock Number 5340-01-583-8810, is classified within Federal Supply Class 5340 (Hardware, Commercial) of the Hardware and Abrasives group. The manufacturer of record is Bwxt Nuclear Operations Group Inc. Government technical data includes 1 specification, 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. Current acquisition status: Active. Unit of issue: EA.
| Parameter | Value |
|---|---|
| NSN | 5340-01-583-8810 |
| Primary Part Number | PD44500PCBH |
| Item Name | Sliding Block |
| FSC / FSG | 5340 / 53 — Hardware, Commercial |
| Manufacturer | Bwxt Nuclear Operations Group Inc |
| Status | ACTIVE |
| Material | STEEL |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Unit of Issue | EA |
| Part Number | Manufacturer |
|---|---|
| PD44500PCBH PRIMARY | Bwxt Nuclear Operations Group Inc (USA) |
NSN 5340-01-583-8810 is a Sliding Block, manufactured by Bwxt Nuclear Operations Group Inc, classified under FSC 5340, Hardware, Commercial. Status: active.
NSN 5340-01-583-8810 has 1 manufacturer part number on file: PD44500PCBH (Bwxt Nuclear Operations Group Inc).
Key specifications for PD44500PCBH: Overall Height: 3.000 INCHES NOMINAL IN; Overall Length: 4.000 INCHES NOMINAL IN; Overall Width: 1.500 INCHES NOMINAL IN; Special Features: 0.375 INCH SLOT CENTRALLY LOCATED ACROSS THE BLOCK: FLAT BOTTOM DRILL 0.250 DIA X 0.375 LOCATED IN THE CENTER OF SLOT IN. 1 specification is 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.