The Environmental Control Unit,speci, cataloged under National Stock Number 1270-01-477-8852, is classified within Federal Supply Class 1270 (Aircraft Gunnery Fire Control Components) of the Fire Control Equipment group. The manufacturer of record is Rtx Corporation Div Pratt & Whitney. 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 | 1270-01-477-8852 |
| Primary Part Number | 4101448 |
| Item Name | Environmental Control Unit,speci |
| FSC / FSG | 1270 / 12 — Aircraft Gunnery Fire Control Components |
| Manufacturer | Rtx Corporation Div Pratt & Whitney |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL D — Destroy Item |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 4101448 PRIMARY | Rtx Corporation Div Pratt & Whitney (USA) |
NSN 1270-01-477-8852 is a Environmental Control Unit,speci, manufactured by Rtx Corporation Div Pratt & Whitney, classified under FSC 1270, Aircraft Gunnery Fire Control Components. Status: active.
NSN 1270-01-477-8852 has 1 manufacturer part number on file: 4101448 (Rtx Corporation Div Pratt & Whitney).
1 possible match (shared part number, not a government interchangeability claim): 2815-01-714-9468. Verify interchangeability with system specifications before substitution.
Key specifications for 4101448: Special Features: MFG NAME, ENVIRONMENTAL CONTROL UNIT; End Item Identification: 1270-01-472-4004, TARGETING SET, P/N'S AN/AAQ-14(V1), 717456300-009, LANTIRN. 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.
NSN 1270-01-477-8852 has DEMIL Code D. 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.