NSN 5340-00-268-1256 — this item is cataloged by the U.S. Government under National Stock Number 5340-00-268-1256. Manufacturer of record part number: PW252.
Also searched as5340-00-268-1256 ·
5340002681256 ·
NIIN 002681256 ·
00-268-1256 ·
FSC 5340 Hardware, Commercial · CAGE 3D6E9 · PW252
Nearby stock numbers← 5340-00-268-1198
·
5340-00-268-1297 Pad Eye →
Features
Plug,expansion — FSC 5340
Radius: 5.500 INCHES NOMINAL IN
Outside Diameter: 3.250 INCHES NOMINAL IN
Style Designator: CONCAVE
Material Thickness: 0.134 INCHES NOMINAL IN
Material: STEEL
2 manufacturer part numbers on file
Manufacturer of record: Meritor Industrial Products, Llc
Identification
NSN: 5340-00-268-1256
NIIN: 002681256
FSC: 5340 — Hardware, Commercial
FSG: 53 — Hardware and Abrasives
Primary part number: PW252
Manufacturer: Meritor Industrial Products, Llc
General Description
The Plug,expansion, cataloged under National Stock Number 5340-00-268-1256, is classified within Federal Supply Class 5340 (Hardware, Commercial) of the Hardware and Abrasives group. The manufacturer of record is Meritor Industrial Products, Llc. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
Technical Specifications
Parameter
Value
NSN
5340-00-268-1256
Primary Part Number
PW252
Item Name
Plug,expansion
FSC / FSG
5340 / 53 — Hardware, Commercial
Manufacturer
Meritor Industrial Products, Llc
Status
ACTIVE
Radius
5.500 INCHES NOMINAL IN
Outside Diameter
3.250 INCHES NOMINAL IN
Style Designator
CONCAVE
Material Thickness
0.134 INCHES NOMINAL IN
Material
STEEL
Lifecycle & Compliance
Acquisition Status
ACTIVE
DEMIL Code
DEMIL A — No Demilitarization Required
Hazard
Possible hazard — SDS may be required (DLA HMIC P)
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 5340-00-268-1256?
NSN 5340-00-268-1256 is a Plug,expansion, manufactured by Meritor Industrial Products, Llc, classified under FSC 5340, Hardware, Commercial. Status: active.
What part numbers are listed for NSN 5340-00-268-1256?
NSN 5340-00-268-1256 has 2 manufacturer part numbers on file: PW252 (Meritor Heavy Vehicle Systems, Llc), PW252 (Meritor Industrial Products, Llc).
What are the specifications of PW252?
Key specifications for PW252: Radius: 5.500 INCHES NOMINAL IN; Outside Diameter: 3.250 INCHES NOMINAL IN; Style Designator: CONCAVE; Material Thickness: 0.134 INCHES NOMINAL IN. 5 specifications are documented in the U.S. Government catalog.
Is NSN 5340-00-268-1256 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.