The Elbow Assembly, cataloged under National Stock Number 5975-00-139-5342, is classified within Federal Supply Class 5975 (Electrical Hardware and Supplies) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Unison Industries Llc. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 5975-00-139-5342 |
| Primary Part Number | 88729 |
| Item Name | Elbow Assembly |
| FSC / FSG | 5975 / 59 — Electrical Hardware and Supplies |
| Manufacturer | Unison Industries Llc |
| Status | ACTIVE |
| General Characteristics Item Description | ONE EACH FSCM 83311 ELBOW PART NO. 13662; FERRULE PART NO. 72205; FERRULE PART NO. 22350; NUT,COUPLING PART NO. 67181 |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 88729 PRIMARY | Unison Industries Llc (USA) |
| Reference | Meaning |
|---|---|
| 88729 | 5/9 Secondary reference U.S. Government activity |
NSN 5975-00-139-5342 is a Elbow Assembly, manufactured by Unison Industries Llc, classified under FSC 5975, Electrical Hardware and Supplies. Status: active.
NSN 5975-00-139-5342 has 1 manufacturer part number on file: 88729 (Unison Industries Llc).
1 possible match (shared part number, not a government interchangeability claim): 2915-00-305-4812. Verify interchangeability with system specifications before substitution.
Key specifications for 88729: General Characteristics Item Description: ONE EACH FSCM 83311 ELBOW PART NO. 13662; FERRULE PART NO. 72205; FERRULE PART NO. 22350; NUT,COUPLING PART NO. 67181; End Item Identification: TF-30 AIRCRAFT ENGINE. 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.