NSN 5340-01-180-9774 · NIIN 011809774 · Part number 403551
Raytheon Company Dba Raytheon Co · FSC 5340 — Hardware, Commercial · FSG 53 — Hardware and Abrasives · CAGE 3B150
Government record, cited
NSN 5340-01-180-9774 — this item is cataloged by the U.S. Government under National Stock Number 5340-01-180-9774. Manufacturer of record part number: 403551.
Also searched as5340-01-180-9774 ·
5340011809774 ·
NIIN 011809774 ·
01-180-9774 ·
FSC 5340 Hardware, Commercial · CAGE 3B150 · 403551
Nearby stock numbers← 5340-01-180-9773 Base, Bracket
·
5340-01-180-9840 Bracket, Control Arm →
Features
Bracket,mounting — FSC 5340
3 manufacturer part numbers on file
Manufacturer of record: Raytheon Company Dba Raytheon Co
Identification
NSN: 5340-01-180-9774
NIIN: 011809774
FSC: 5340 — Hardware, Commercial
FSG: 53 — Hardware and Abrasives
Primary part number: 403551
Manufacturer: Raytheon Company Dba Raytheon Co
General Description
The Bracket,mounting, cataloged under National Stock Number 5340-01-180-9774, is classified within Federal Supply Class 5340 (Hardware, Commercial) of the Hardware and Abrasives group. The manufacturer of record is Raytheon Company Dba Raytheon Co. The record lists 3 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 2 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active. Unit of issue: EA.
Technical Specifications
Parameter
Value
NSN
5340-01-180-9774
Primary Part Number
403551
Item Name
Bracket,mounting
FSC / FSG
5340 / 53 — Hardware, Commercial
Manufacturer
Raytheon Company Dba Raytheon Co
Status
ACTIVE
Lifecycle & Compliance
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
⇄Related Items2
Each row states its source: a government interchangeability/replacement code, or a possible match on a shared part number.
4820-01-297-7251POSSIBLE MATCH
VALVE,REGULATING,FLUID PRESSURE
Possible match (shared part number)
5895-01-578-290140355-1POSSIBLE MATCH
PLATE UPPER NVIS LE
Possible match (shared part number)United States Department of the Navy Dba Naval Surface Warfare Center Panama City
NSN 5340-01-180-9774 is a Bracket,mounting, manufactured by Raytheon Company Dba Raytheon Co, classified under FSC 5340, Hardware, Commercial. Status: active.
What part numbers are listed for NSN 5340-01-180-9774?
NSN 5340-01-180-9774 has 3 manufacturer part numbers on file: 403551 (Spencer Industries Inc), 403551 (Raytheon Company), 403551 (Raytheon Company Dba Raytheon Co).
What NSN replaces 5340-01-180-9774?
2 possible matches (shared part number, not a government interchangeability claim): 4820-01-297-7251, 5895-01-578-2901. Verify interchangeability with system specifications before substitution.
What are the specifications of 403551?
Key specifications for 403551: Special Features: MATERIAL; ALUMINUM WITH QQ-A-250/11; CHEMICAL COAT IN ACCORDANCE WITH MIL-C-5541 CLASS 3; ITEM HAS 4 MOUNTING HOLES. 0 specifications are documented in the U.S. Government catalog.
Is NSN 5340-01-180-9774 hazardous material?
Possible hazard — SDS may be required (DLA HMIC P). Hazard information on this page is shown exactly as it appears in the DLA record.
Sources
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.
✓ Data cited from the U.S. Government catalog; commercial cross-references from OEM and certified industry sources.