The Retainer,sleeve, cataloged under National Stock Number 1660-00-281-9399, is classified within Federal Supply Class 1660 (Aircraft Air Conditioning, Heating, and Pressurizing Equipment) of the Aircraft Components and Accessories group. The manufacturer of record is Honeywell International Inc. Dba Honeywell International Div Aerospace - Tempe (west Warner Road). Government technical data includes 2 specifications, 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 1660-00-281-9399 |
| Primary Part Number | 3161748-1 |
| Item Name | Retainer,sleeve |
| FSC / FSG | 1660 / 16 — Aircraft Air Conditioning, Heating, and Pressurizing Equipment |
| Manufacturer | Honeywell International Inc. Dba Honeywell International Div Aerospace - Tempe (west Warner Road) |
| Status | ACTIVE |
| FSC Application Data | ACFT AIR CONDITIONING SYSTEM |
| General Characteristics Item Description | STEEL QQ-S-763,0.032 IN. STOCK SIZE,0.510 IN. MIN W,0.530 IN. MAX W,0.963 IN. MIN LG,0.965 IN. MAX LG 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 |
|---|---|
| 3161748-1 PRIMARY | Honeywell International Inc. Dba Honeywell International Div Aerospace - Tempe (west Warner Road) (USA) |
| 3161748-1 PRIMARY | Service & Sales Inc (USA) |
| Reference | Meaning |
|---|---|
| 3161748-1 | 5/9 Secondary reference U.S. Government activity |
NSN 1660-00-281-9399 is a Retainer,sleeve, manufactured by Honeywell International Inc. Dba Honeywell International Div Aerospace - Tempe (west Warner Road), classified under FSC 1660, Aircraft Air Conditioning, Heating, and Pressurizing Equipment. Status: active.
NSN 1660-00-281-9399 has 2 manufacturer part numbers on file: 3161748-1 (Honeywell International Inc. Dba Honeywell International Div Aerospace - Tempe (west Warner Road)), 3161748-1 (Service & Sales Inc).
Key specifications for 3161748-1: FSC Application Data: ACFT AIR CONDITIONING SYSTEM; General Characteristics Item Description: STEEL QQ-S-763,0.032 IN. STOCK SIZE,0.510 IN. MIN W,0.530 IN. MAX W,0.963 IN. MIN LG,0.965 IN. MAX LG IN. 2 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.