PartsTable TECHNICAL DATA SHEET
NSN 2530-01-278-9907Government record, cited

Stop, Pivot Block2530-01-278-9907

NSN 2530-01-278-9907 · NIIN 012789907 · Part number 5191896
Naval Sea Systems Command · FSC 2530 — Vehicular Brake, Steering, Axle, Wheel, and Track Components · FSG 25 — Vehicular Equipment Components · CAGE 53711
Government record, cited
NSN 2530-01-278-9907 — this item is cataloged by the U.S. Government under National Stock Number 2530-01-278-9907. Manufacturer of record part number: 5191896.
Also searched as  2530-01-278-9907 · 2530012789907 · NIIN 012789907 · 01-278-9907 · FSC 2530 Vehicular Brake, Steering, Axle, Wheel, and Track Components · CAGE 53711 · 5191896
Nearby stock numbers  ·
Features
  • Stop,pivot Block — FSC 2530
  • General Characteristics Item Description: CARBON STEEL,3.000 IN. O.D.,0.876 IN. DIA THRU HOLE,1.375 IN. O/A LG IN
  • 1 manufacturer part number on file
  • Manufacturer of record: Naval Sea Systems Command
Identification
  • NSN: 2530-01-278-9907
  • NIIN: 012789907
  • FSC: 2530 — Vehicular Brake, Steering, Axle, Wheel, and Track Components
  • FSG: 25 — Vehicular Equipment Components
  • Primary part number: 5191896
  • Manufacturer: Naval Sea Systems Command
General Description

The Stop,pivot Block, cataloged under National Stock Number 2530-01-278-9907, is classified within Federal Supply Class 2530 (Vehicular Brake, Steering, Axle, Wheel, and Track Components) of the Vehicular Equipment Components group. The manufacturer of record is Naval Sea Systems Command. 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
ParameterValue
NSN2530-01-278-9907
Primary Part Number5191896
Item NameStop,pivot Block
FSC / FSG2530 / 25 — Vehicular Brake, Steering, Axle, Wheel, and Track Components
ManufacturerNaval Sea Systems Command
StatusACTIVE
General Characteristics Item DescriptionCARBON STEEL,3.000 IN. O.D.,0.876 IN. DIA THRU HOLE,1.375 IN. O/A LG IN
Lifecycle & Compliance
Acquisition StatusACTIVE
DEMIL CodeDEMIL A — No Demilitarization Required
HazardPossible hazard — SDS may be required (DLA HMIC P)
Criticality CodeX
Cross-Reference Index
Part NumberManufacturer
5191896 PRIMARY Naval Sea Systems Command (USA)
No interchangeability data on file.
Other items in FSC 2530 — Vehicular Brake, Steering, Axle, Wheel, and Track Components
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
2530-00-003-5229
2530-00-003-5229 · Item name not on file
2530-00-139-4058
PARTS KIT,HYDRAULIC BRAKE MASTER
2530-00-363-4183
CYLINDER ASSEMBLY,HYDRAULIC BRAK
2530-00-478-5792
PARTS KIT,HYDRAULIC BRAKE MASTER
2530-00-496-2927
WHEEL ASSEMBLY,PNEUMATIC TIRE
2530-00-701-0656
PLATE SUPPORTING SP
2530-00-734-2546
CYLINDER ASSEMBLY,HYDRAULIC BRAK
2530-01-171-5122
CYLINDER ASSEMBLY,HYDRAULIC BRAK

Frequently Asked Questions

What is NSN 2530-01-278-9907?

NSN 2530-01-278-9907 is a Stop,pivot Block, manufactured by Naval Sea Systems Command, classified under FSC 2530, Vehicular Brake, Steering, Axle, Wheel, and Track Components. Status: active.

What part numbers are listed for NSN 2530-01-278-9907?

NSN 2530-01-278-9907 has 1 manufacturer part number on file: 5191896 (Naval Sea Systems Command).

What are the specifications of 5191896?

Key specifications for 5191896: General Characteristics Item Description: CARBON STEEL,3.000 IN. O.D.,0.876 IN. DIA THRU HOLE,1.375 IN. O/A LG IN. 1 specification is documented in the U.S. Government catalog.

Is NSN 2530-01-278-9907 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.
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