The Pipe,exhaust, cataloged under National Stock Number 2990-01-165-1523, is classified within Federal Supply Class 2990 (Miscellaneous Engine Accessories, Nonaircraft) of the Engine Accessories group. The manufacturer of record is Sea Cure Technology, Inc. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 2990-01-165-1523 |
| Primary Part Number | 071188-7 |
| Item Name | Pipe,exhaust |
| FSC / FSG | 2990 / 29 — Miscellaneous Engine Accessories, Nonaircraft |
| Manufacturer | Sea Cure Technology, Inc |
| Status | ACTIVE |
| 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 |
|---|---|
| 071188-7 | Sea Cure Technology, Inc (USA) |
| Reference | Meaning |
|---|---|
| SK-2770 | D/9 Drawing number reference only U.S. Government activity |
| SK-2770-1 | 3/9 Design control — primary reference U.S. Government activity |
| 071188-7 | 5/9 Secondary reference Uniflite Inc |
NSN 2990-01-165-1523 is a Pipe,exhaust, manufactured by Sea Cure Technology, Inc, classified under FSC 2990, Miscellaneous Engine Accessories, Nonaircraft. Status: active.
NSN 2990-01-165-1523 has 1 manufacturer part number on file: 071188-7 (Sea Cure Technology, Inc).
1 possible match (shared part number, not a government interchangeability claim): 2990-01-165-8240. Verify interchangeability with system specifications before substitution.
Key specifications for 071188-7: Special Features: DOUBLE WALL,RIGHT BANK PORT ENGINE;5.000 IN. OD,6.500 IN. LG,0.093 IN. MONEL 400 INNER WALL;6.000 IN. OD,6.000 IN. LG 0.062 IN. COPPER NICKEL 70-30 OUTER WALL FLANGE END W/16 0.312 IN. HOLES ON 5.438 IN. B/C,FIRST END;3.500 IN. MIN AND 5.000 MAX 0.093 IN. MONEL 400 INNER WALL,4.500 IN. MIN AND 5.875 IN. MAX 0.062 COPPER NICKEL 70-30 OUTER WALL,90 DEG BEND W/BARBED END FITTING AND 1.375 IN. INLET 23 DEG ANGLE RIGHT SIDE 1.250 IN. FROM END IN. 0 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.