NSN 5340-01-550-1261 — this item is cataloged by the U.S. Government under National Stock Number 5340-01-550-1261. Manufacturer of record part number: 4081907.
Also searched as5340-01-550-1261 ·
5340015501261 ·
NIIN 015501261 ·
01-550-1261 ·
FSC 5340 Hardware, Commercial · CAGE 77445 · 4081907
Material Document and Classification: AMS 5544 ASSN STD SINGLE MATERIAL RESPONSE
Mounting Hole Diameter: 0.250 INCHES MINIMUM AND 0.261 INCHES MAXIMUM IN
Material: NICKEL ALLOY
Mounting Hole Type: PLAIN
2 manufacturer part numbers on file
Manufacturer of record: Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney
Identification
NSN: 5340-01-550-1261
NIIN: 015501261
FSC: 5340 — Hardware, Commercial
FSG: 53 — Hardware and Abrasives
Primary part number: 4081907
Manufacturer: Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney
General Description
The Bracket,mounting, cataloged under National Stock Number 5340-01-550-1261, is classified within Federal Supply Class 5340 (Hardware, Commercial) of the Hardware and Abrasives group. The manufacturer of record is Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney. Government technical data includes 5 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. Current acquisition status: Active. Unit of issue: EA.
Technical Specifications
Parameter
Value
NSN
5340-01-550-1261
Primary Part Number
4081907
Item Name
Bracket,mounting
FSC / FSG
5340 / 53 — Hardware, Commercial
Manufacturer
Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney
Status
ACTIVE
Mounting Hole Quantity
3
Material Document and Classification
AMS 5544 ASSN STD SINGLE MATERIAL RESPONSE
Mounting Hole Diameter
0.250 INCHES MINIMUM AND 0.261 INCHES MAXIMUM IN
Material
NICKEL ALLOY
Mounting Hole Type
PLAIN
Lifecycle & Compliance
Acquisition Status
ACTIVE
DEMIL Code
DEMIL A — No Demilitarization Required
Hazard
Possible hazard — SDS may be required (DLA HMIC P)
Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney (USA)
No interchangeability data on file.
Other items in FSC 5340 — Hardware, Commercial
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5340-00-000-0068
COVER,ACCESS
5340-00-000-0132
SEAT,HELICAL COMPRESSION SPRING
5340-00-000-8150
5340-00-000-8150 · Item name not on file
5340-00-001-1251
5340-00-001-1251 · Item name not on file
5340-00-001-1264
STRAP,WEBBING
5340-00-001-1265
STRAP,WEBBING
5340-00-001-1266
STRAP,WEBBING
5340-00-001-1275
HANDLE,DOOR
Frequently Asked Questions
What is NSN 5340-01-550-1261?
NSN 5340-01-550-1261 is a Bracket,mounting, manufactured by Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney, classified under FSC 5340, Hardware, Commercial. Status: active.
What part numbers are listed for NSN 5340-01-550-1261?
NSN 5340-01-550-1261 has 2 manufacturer part numbers on file: 4081907 (Rtx Corporation Div Pratt & Whitney), 4081907 (Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney).
What are the specifications of 4081907?
Key specifications for 4081907: Mounting Hole Quantity: 3; Overall Height: 2.912 INCHES NOMINAL IN; Material Document and Classification: AMS 5544 ASSN STD SINGLE MATERIAL RESPONSE; Mounting Hole Diameter: 0.250 INCHES MINIMUM AND 0.261 INCHES MAXIMUM IN. 5 specifications are documented in the U.S. Government catalog.
Is NSN 5340-01-550-1261 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.