PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

12756Plunger,detent

Stanadyne Corporation Dba Stanadyne Diesel Systems Div Diesel Systems · NSN 5340-00-897-2495 · FSC 5340 · No Item Name Available
Verified by PartsTable
NSN 5340-00-897-2495 — this item is cataloged by the U.S. Government under National Stock Number 5340-00-897-2495. Primary manufacturer part number: 12756.
Features
  • Plunger,detent — FSC 5340
  • Material: STEEL OVERALL
  • Diameter: 0.7425 INCHES MINIMUM AND 0.7435 INCHES MAXIMUM LOCATION NOT OTHERWISE SPECIFIED IN
  • Length: 0.767 INCHES MINIMUM AND 0.769 INCHES MAXIMUM LOCATION NOT OTHERWISE SPECIFIED IN
  • 1 verified cross-reference
  • Primary manufacturer: Stanadyne Corporation Dba Stanadyne Diesel Systems Div Diesel Systems
Applications
  • Applications requiring Steel Overall construction
General Description

The Plunger,detent, cataloged under National Stock Number 5340-00-897-2495, is classified within Federal Supply Class 5340 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Stanadyne Corporation Dba Stanadyne Diesel Systems Div Diesel Systems. Government technical data includes 3 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 7 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5340-00-897-2495
Primary Part Number12756
Item NamePlunger,detent
FSC / FSG5340 / 53 — No Item Name Available
ManufacturerStanadyne Corporation Dba Stanadyne Diesel Systems Div Diesel Systems
StatusACTIVE
MaterialSTEEL OVERALL
Diameter0.7425 INCHES MINIMUM AND 0.7435 INCHES MAXIMUM LOCATION NOT OTHERWISE SPECIFIED IN
Length0.767 INCHES MINIMUM AND 0.769 INCHES MAXIMUM LOCATION NOT OTHERWISE SPECIFIED IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 7
9540-00-008-6024 INTERCHANGEABLE
Beam,structural
9540-00-227-8939 INTERCHANGEABLE
Beam,structural
6615-00-373-93981275-6 INTERCHANGEABLE
Pulley Assy,servo D
Naval Air Warfare Center Aircraft Division Joint Base Jbmdl
5330-00-391-3939 INTERCHANGEABLE
Seal
5342-00-503-5954 INTERCHANGEABLE
Latch
1005-01-632-296512756 INTERCHANGEABLE
Rod Assembly,operating,gun
Barrett Firearms Manufacturing, Inc. Dba Barrett Firearms Manufacturing Inc
5340-01-633-462512756 INTERCHANGEABLE
Bracket,mounting
Brunswick Corp Dba Mercury Marine Div Mercury Marine
Cross-Reference Index
Part NumberManufacturer
12756 PRIMARY Stanadyne Corporation Dba Stanadyne Diesel Systems Div Diesel Systems (USA)
Related Parts
9540-00-008-6024INTERCHANGEABLE
BEAM,STRUCTURAL
9540-00-227-8939INTERCHANGEABLE
BEAM,STRUCTURAL
6615-00-373-9398INTERCHANGEABLE
PULLEY ASSY,SERVO D
1275-6
5330-00-391-3939INTERCHANGEABLE
SEAL
5342-00-503-5954INTERCHANGEABLE
LATCH
1005-01-632-2965INTERCHANGEABLE
ROD ASSEMBLY,OPERATING,GUN
12756
5340-01-633-4625INTERCHANGEABLE
BRACKET,MOUNTING
12756

Frequently Asked Questions

What is NSN 5340-00-897-2495?

NSN 5340-00-897-2495 is a Plunger,detent, manufactured by Stanadyne Corporation Dba Stanadyne Diesel Systems Div Diesel Systems, classified under FSC 5340 (No Item Name Available). Status: active.

What are the part numbers for NSN 5340-00-897-2495?

NSN 5340-00-897-2495 has 1 cross-referenced part number: 12756 (Stanadyne Corporation Dba Stanadyne Diesel Systems Div Diesel Systems).

What NSN replaces 5340-00-897-2495?

There are 7 known substitutes for 5340-00-897-2495: 9540-00-008-6024, 9540-00-227-8939, 6615-00-373-9398 and 4 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 12756?

Key specifications for 12756: Material: STEEL OVERALL; Diameter: 0.7425 INCHES MINIMUM AND 0.7435 INCHES MAXIMUM LOCATION NOT OTHERWISE SPECIFIED IN; Length: 0.767 INCHES MINIMUM AND 0.769 INCHES MAXIMUM LOCATION NOT OTHERWISE SPECIFIED IN. 3 total characteristics are documented in the Federal Logistics Information System.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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