The Roller,paper, cataloged under National Stock Number 5845-01-176-9923, is classified within Federal Supply Class 5845 (Underwater Sound Equipment) of the Communication, Detection, and Coherent Radiation Equipment group. The manufacturer of record is Raytheon Company Dba Raytheon Co. Government technical data includes 1 specification, 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5845-01-176-9923 |
| Primary Part Number | 551311-1 |
| Item Name | Roller,paper |
| FSC / FSG | 5845 / 58 — Underwater Sound Equipment |
| Manufacturer | Raytheon Company Dba Raytheon Co |
| Status | ACTIVE |
| General Characteristics Item Description | ALUMINUM TUBE 1.000 TO 1.002 IN. OD,0.8745 TO 0.8750 IN. ID,ANODIZED BLACK; STEEL INSERT AT EACH END WITH HLE 0.1245 TO 0.1250 IN. DIA THROUGH TUBE AND INSERT 0.37 IN. FROM ENDS; TUBE ID ENLARGED TO 0.8750 TO 0.8751 IN. FOR 0.50 IN. FROM EACH END TO SEAT INSERTS 0.682 TO 0.687 IN. LG WITH ID 0.6250 TO 0.6252 AND PART BEYOND END OF TUBE 0.182 TO 0.187 IN. WITH 0.960 IN. OD; SPUR GEAR ON ONE INSERT WITH 64 TEETH,64 DIAMETRAL PITCH,1.031 TO 1.029 IN. DIA,1.000 IN. PITCH DIA,AGMA STD QUALITY NO. 10; O/A LENGTH 11.573 IN.; STEEL CORROSION RESISTANT CL 303,COND A,COLD FINISHED AND PASSIVATED IN |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
NSN 5845-01-176-9923 is a Roller,paper, manufactured by Raytheon Company Dba Raytheon Co, classified under FSC 5845, Underwater Sound Equipment. Status: active.
NSN 5845-01-176-9923 has 2 manufacturer part numbers on file: 551311-1 (Raytheon Company), 551311-1 (Raytheon Company Dba Raytheon Co).
Key specifications for 551311-1: General Characteristics Item Description: ALUMINUM TUBE 1.000 TO 1.002 IN. OD,0.8745 TO 0.8750 IN. ID,ANODIZED BLACK; STEEL INSERT AT EACH END WITH HLE 0.1245 TO 0.1250 IN. DIA THROUGH TUBE AND INSERT 0.37 IN. FROM ENDS; TUBE ID ENLARGED TO 0.8750 TO 0.8751 IN. FOR 0.50 IN. FROM EACH END TO SEAT INSERTS 0.682 TO 0.687 IN. LG WITH ID 0.6250 TO 0.6252 AND PART BEYOND END OF TUBE 0.182 TO 0.187 IN. WITH 0.960 IN. OD; SPUR GEAR ON ONE INSERT WITH 64 TEETH,64 DIAMETRAL PITCH,1.031 TO 1.029 IN. DIA,1.000 IN. PITCH DIA,AGMA STD QUALITY NO. 10; O/A LENGTH 11.573 IN.; STEEL CORROSION RESISTANT CL 303,COND A,COLD FINISHED AND PASSIVATED IN. 1 specification is documented in the U.S. Government catalog.
No hazard code in the DLA record (HMIC N). 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.