The Adapter Kit,mechanical Test, cataloged under National Stock Number 4940-01-394-2506, is classified within Federal Supply Class 4940 (Miscellaneous Maintenance and Repair Shop Specialized Equipment) of the Maintenance and Repair Shop Equipment group. The manufacturer of record is Nav-Aids Ltd. Government technical data includes 2 specifications, 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. 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 | 4940-01-394-2506 |
| Primary Part Number | SSK615M1 |
| Item Name | Adapter Kit,mechanical Test |
| FSC / FSG | 4940 / 49 — Miscellaneous Maintenance and Repair Shop Specialized Equipment |
| Manufacturer | Nav-Aids Ltd |
| Status | ACTIVE |
| Supplementary Features | COMPANY ITEM NAME-SEAL AND SPACERKIT |
| Functional Description | USED AS PITOT TEST ADAPTER KIT |
| 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 |
|---|---|
| SSK615M1 PRIMARY | Nav-Aids Ltd (CAN) |
NSN 4940-01-394-2506 is a Adapter Kit,mechanical Test, manufactured by Nav-Aids Ltd, classified under FSC 4940, Miscellaneous Maintenance and Repair Shop Specialized Equipment. Status: active.
NSN 4940-01-394-2506 has 1 manufacturer part number on file: SSK615M1 (Nav-Aids Ltd).
1 possible match (shared part number, not a government interchangeability claim): 5365-01-407-1561. Verify interchangeability with system specifications before substitution.
Key specifications for SSK615M1: Supplementary Features: COMPANY ITEM NAME-SEAL AND SPACERKIT; Special Features: C/O 3 SPACERS, 1 SLEEVE, 1 SNUBBER, 5 DIFFERENT GLANDS (MADE OF SILICONRUBBER TO WITHSTAND 450 DEG. F. HEAT);SPACERS ARE MADE FROM DELRON; Functional Description: USED AS PITOT TEST ADAPTER KIT; End Item Identification: F-15 ACFT. 2 specifications are 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.