The Support Assembly,firewall, cataloged under National Stock Number 2835-00-015-0253, 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 Honeywell International Inc. Div Aerospace - Torrance. 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 2835-00-015-0253 |
| Primary Part Number | 378705 |
| Item Name | Support Assembly,firewall |
| FSC / FSG | 2835 / 28 — Gas Turbines and Jet Engines; Non-aircraft Prime Mover, Aircraft Non-prime Mover, and Components |
| Manufacturer | Honeywell International Inc. Div Aerospace - Torrance |
| Status | ACTIVE |
| General Characteristics Item Description | HALF CIRCLE 17.93 IN. MIN,17.99 IN. OD WITH 6 HOLES EQUALLY SPACED 0.220 IN. MIN,0.240 IN. MAX DIA THRU,2 TABS WELD TO EACH END 1.980 IN. MIN,2.040 IN. MAX LG,0.570 IN. MIN,0.630 IN. MAX W,TWO HOLES 0.240 IN. DIA 1.570 IN. CENTER TO CENTER,OTHER CIRCLE TOP 8.380 IN. MIN,8.440 IN. LG WITH 2.190 IN. MIN,2.250 IN. MAX PADIUS,3 HOLES 0.760 IN. DIA,3 HOLES 1.040 IN. DIA TO 9.010 IN. RADIUS,TWO TABS WELD SAME AS ABAVE 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 |
|---|---|
| 378705 | Honeywell International Inc. Div Aerospace - Torrance (USA) |
| Reference | Meaning |
|---|---|
| 378705 | 5/9 Secondary reference Alliedsignal Inc Dba Allied-Signal Aerospace Co |
| 378705 | 3/2 Design control — primary reference U.S. Government activity |
NSN 2835-00-015-0253 is a Support Assembly,firewall, manufactured by Honeywell International Inc. Div Aerospace - Torrance, classified under FSC 2835, Gas Turbines and Jet Engines; Non-aircraft Prime Mover, Aircraft Non-prime Mover, and Components. Status: active.
NSN 2835-00-015-0253 has 1 manufacturer part number on file: 378705 (Honeywell International Inc. Div Aerospace - Torrance).
Key specifications for 378705: General Characteristics Item Description: HALF CIRCLE 17.93 IN. MIN,17.99 IN. OD WITH 6 HOLES EQUALLY SPACED 0.220 IN. MIN,0.240 IN. MAX DIA THRU,2 TABS WELD TO EACH END 1.980 IN. MIN,2.040 IN. MAX LG,0.570 IN. MIN,0.630 IN. MAX W,TWO HOLES 0.240 IN. DIA 1.570 IN. CENTER TO CENTER,OTHER CIRCLE TOP 8.380 IN. MIN,8.440 IN. LG WITH 2.190 IN. MIN,2.250 IN. MAX PADIUS,3 HOLES 0.760 IN. DIA,3 HOLES 1.040 IN. DIA TO 9.010 IN. RADIUS,TWO TABS WELD SAME AS ABAVE IN. 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.