The Bracket,mounting, cataloged under National Stock Number 5340-01-303-2988, is classified within Federal Supply Class 5340 (Hardware, Commercial) of the Hardware and Abrasives 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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. Unit of issue: EA.
| Parameter | Value |
|---|---|
| NSN | 5340-01-303-2988 |
| Primary Part Number | 166219-1 |
| Item Name | Bracket,mounting |
| FSC / FSG | 5340 / 53 — Hardware, Commercial |
| Manufacturer | Rtx Corporation Div Pratt & Whitney |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Unit of Issue | EA |
| Part Number | Manufacturer |
|---|---|
| 166219-1 PRIMARY | Rtx Corporation Div Pratt & Whitney (USA) |
| Reference | Meaning |
|---|---|
| 166219-1 | C/1 Advisory reference — outside the item-of-supply concept Ipi Medical Products |
NSN 5340-01-303-2988 is a Bracket,mounting, manufactured by Rtx Corporation Div Pratt & Whitney, classified under FSC 5340, Hardware, Commercial. Status: active.
NSN 5340-01-303-2988 has 1 manufacturer part number on file: 166219-1 (Rtx Corporation Div Pratt & Whitney).
1 possible match (shared part number, not a government interchangeability claim): 4720-01-529-2894. Verify interchangeability with system specifications before substitution.
Key specifications for 166219-1: Special Features: ALUMINUM ALLOY,A356,ASTM B26; 18.500 IN. BETWEEN MOUNTING HOLES; 2 HOLES 0.5625 IN. MIN AND 0.5631 IN. MAX DIA; 2 HOLES 0.6250 IN. MIN AND 0.6256 IN. MAX DIA; 2 HOLES 0.128 IN. MIN AND 0.134 IN. MAX DIA; 2 HOLES 0.093 IN. MIN AND 0.098 IN. MAX DIA; 2 HOLES 0.625 IN. MIN AND 0.656 IN. MAX DIA; 2 HOLES 1.250 IN. MIN AND 1.312 IN. MAX DIA IN. 0 specifications are documented in the U.S. Government catalog.
Possible hazard — SDS may be required (DLA HMIC P). 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.