NSN 3895-00-490-5541 — this item is cataloged by the U.S. Government under National Stock Number 3895-00-490-5541. Manufacturer of record part number: R403-1X.
Also searched as3895-00-490-5541 ·
3895004905541 ·
NIIN 004905541 ·
00-490-5541 ·
FSC 3895 Miscellaneous Construction Equipment · CAGE 51805 · R403-1X
General Characteristics Item Description: PLASTIC; CONSISTS OF TWO TUBES,ONE TEE,ONE ADAPTER,PIPE TO HOSE,AND TWO END CAPS; 29.000 IN. LG,3.312 IN. W,1.156 IN. THK; HAS SIXTEEN SPRINKLER HOLES,0.078 IN.,SPACED 1.500 IN. CENTER TO CENTER IN
The Sprinkler Assembly, cataloged under National Stock Number 3895-00-490-5541, is classified within Federal Supply Class 3895 (Miscellaneous Construction Equipment) of the Construction, Mining, Excavating Equipment group. The manufacturer of record is Rosco Mfg Co. Government technical data includes 1 specification, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
Technical Specifications
Parameter
Value
NSN
3895-00-490-5541
Primary Part Number
R403-1X
Item Name
Sprinkler Assembly
FSC / FSG
3895 / 38 — Miscellaneous Construction Equipment
Manufacturer
Rosco Mfg Co
Status
ACTIVE
General Characteristics Item Description
PLASTIC; CONSISTS OF TWO TUBES,ONE TEE,ONE ADAPTER,PIPE TO HOSE,AND TWO END CAPS; 29.000 IN. LG,3.312 IN. W,1.156 IN. THK; HAS SIXTEEN SPRINKLER HOLES,0.078 IN.,SPACED 1.500 IN. CENTER TO CENTER IN
Other items in FSC 3895 — Miscellaneous Construction Equipment
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
3895-00-001-3503
3895-00-001-3503 · Item name not on file
3895-00-001-3504
3895-00-001-3504 · Item name not on file
3895-00-001-3505
3895-00-001-3505 · Item name not on file
3895-00-001-3506
3895-00-001-3506 · Item name not on file
3895-00-001-3507
3895-00-001-3507 · Item name not on file
3895-00-001-3509
3895-00-001-3509 · Item name not on file
3895-00-003-0100
3895-00-003-0100 · Item name not on file
3895-00-003-0108
TIP,DRUM BASE
Frequently Asked Questions
What is NSN 3895-00-490-5541?
NSN 3895-00-490-5541 is a Sprinkler Assembly, manufactured by Rosco Mfg Co, classified under FSC 3895, Miscellaneous Construction Equipment. Status: active.
What part numbers are listed for NSN 3895-00-490-5541?
NSN 3895-00-490-5541 has 1 manufacturer part number on file: R403-1X (Rosco Mfg Co).
What are the specifications of R403-1X?
Key specifications for R403-1X: General Characteristics Item Description: PLASTIC; CONSISTS OF TWO TUBES,ONE TEE,ONE ADAPTER,PIPE TO HOSE,AND TWO END CAPS; 29.000 IN. LG,3.312 IN. W,1.156 IN. THK; HAS SIXTEEN SPRINKLER HOLES,0.078 IN.,SPACED 1.500 IN. CENTER TO CENTER IN. 1 specification is documented in the U.S. Government catalog.
Is NSN 3895-00-490-5541 hazardous material?
No hazard code in the DLA record (HMIC N). 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.