The Cap,housing,assembly, cataloged under National Stock Number 2835-01-044-3257, is classified within Federal Supply Class 2835 (Gas Turbines and Jet Engines; Non-aircraft Prime Mover, Aircraft Non-prime Mover, and Components) of the Engines, Turbines, and Components group. The manufacturer of record is Triumph Actuation Systems Llc Div Triumph Actuation Systems - Clemmons. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 2835-01-044-3257 |
| Primary Part Number | 4100070-1 |
| Item Name | Cap,housing,assembly |
| FSC / FSG | 2835 / 28 — Gas Turbines and Jet Engines; Non-aircraft Prime Mover, Aircraft Non-prime Mover, and Components |
| Manufacturer | Triumph Actuation Systems Llc Div Triumph Actuation Systems - Clemmons |
| Status | ACTIVE |
| General Characteristics Item Description | ALUMINUM ALLOY,CAP,HOUSING,CAP DIMENSIONS O/A 2.2500 IN. DIA. 1.4150 IN. H. ASSEMBLY ALSO HAS TWO PINS STRAIGHT AS PER MS 16555-17 IN |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL Q — CCL Item — Commerce Control List |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 4100070-1 PRIMARY | Triumph Actuation Systems Llc Div Triumph Actuation Systems - Clemmons (USA) |
| 87405-01 | Thomas Instrument, Incorporated (USA) |
| Reference | Meaning |
|---|---|
| 4100070-1 | 5/9 Secondary reference Honeywell International Inc Div Aerospace-South Bend (bendix Dr) |
NSN 2835-01-044-3257 is a Cap,housing,assembly, manufactured by Triumph Actuation Systems Llc Div Triumph Actuation Systems - Clemmons, classified under FSC 2835, Gas Turbines and Jet Engines; Non-aircraft Prime Mover, Aircraft Non-prime Mover, and Components. Status: active.
NSN 2835-01-044-3257 has 2 manufacturer part numbers on file: 4100070-1 (Triumph Actuation Systems Llc Div Triumph Actuation Systems - Clemmons), 87405-01 (Thomas Instrument, Incorporated).
Key specifications for 4100070-1: General Characteristics Item Description: ALUMINUM ALLOY,CAP,HOUSING,CAP DIMENSIONS O/A 2.2500 IN. DIA. 1.4150 IN. H. ASSEMBLY ALSO HAS TWO PINS STRAIGHT AS PER MS 16555-17 IN; End Item Identification: F-15 ACFT. 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.
NSN 2835-01-044-3257 has DEMIL Code Q. Demilitarization may be required before disposal or transfer to non-military entities.
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.