The Key,anti-Rotation, cataloged under National Stock Number 5315-01-035-6384, is classified within Federal Supply Class 5315 (Nails, Machine Keys, and Pins) of the Hardware and Abrasives group. The manufacturer of record is L3 Technologies, Inc. Div L3 Keo. 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 2 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5315-01-035-6384 |
| Primary Part Number | 51889 |
| Item Name | Key,anti-Rotation |
| FSC / FSG | 5315 / 53 — Nails, Machine Keys, and Pins |
| Manufacturer | L3 Technologies, Inc. Div L3 Keo |
| Status | ACTIVE |
| General Characteristics Item Description | CRES,QQ-S-766,CL304,COND A,PASSIVATED FINISH,0.812 IN. LG,0.475 IN. W,0.312 IN. THK,2 MOUNTING HOLES 0.154 IN. DIA IN |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 51889 PRIMARY | L3 Technologies, Inc. Div L3 Keo (USA) |
| Reference | Meaning |
|---|---|
| 887B051889 | C/1 Advisory reference — outside the item-of-supply concept Zf Industrieantriebe Witten Gmbh |
| 887B051889 | 5/9 Secondary reference L3 Technologies, Inc. Div L3 Keo |
NSN 5315-01-035-6384 is a Key,anti-Rotation, manufactured by L3 Technologies, Inc. Div L3 Keo, classified under FSC 5315, Nails, Machine Keys, and Pins. Status: active.
NSN 5315-01-035-6384 has 1 manufacturer part number on file: 51889 (L3 Technologies, Inc. Div L3 Keo).
2 possible matches (shared part number, not a government interchangeability claim): 5815-01-250-3694, 5365-01-267-4163. Verify interchangeability with system specifications before substitution.
Key specifications for 51889: General Characteristics Item Description: CRES,QQ-S-766,CL304,COND A,PASSIVATED FINISH,0.812 IN. LG,0.475 IN. W,0.312 IN. THK,2 MOUNTING HOLES 0.154 IN. DIA IN; End Item Identification: W/S: LOS ANGELES CLASS SSN (688); PERISCOPE, TYPE 18; SUBMARINE SURVEILLANCE SYSTEMS; SEAWOLF CLASS SSN; STURGEON CLASS SSN (637). 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.