Piston, Destroking2910-01-131-3864

NSN 2910-01-131-3864 · NIIN 011313864

FSC 2910 — Engine Fuel System Components, Nonaircraft · FSG 29 — Engine Accessories

Government record, cited

Also searched as 2910-01-131-3864 · 2910011313864 · NIIN 011313864 · 01-131-3864 · FSC 2910 Engine Fuel System Components, Nonaircraft

Nearby stock numbers ← 2910-01-131-3636 Injector Assembly · 2910-01-131-5719 Valve Assembly, Fuel →

Features

Piston,destroking — FSC 2910
General Characteristics Item Description: ALLOY STEEL E52100 PER MIL-S-7420,COND E-4;HEAT TREAT PER MIL-H-6875 TOHARDNESS RC58.0 MIN AND RC62.0 MAX;1.075 IN. O/A LG;1.1083 IN. MIN AND 1.1085 IN. MAX O/A DIA;0.960 IN. BODY DIA; 32.0 MICROINCH FINISH O/A;CORE DIA 0.734 IN.;CORE DEPTH 0.650 IN.;TWO (2) THROUGH HOLES,0.156 IN. DIA,LOCATED 0.520 IN. FROM CORED END ALONG LG;ALL CHARACTERISTICS DATA PROPRIETARY IN

Identification

NSN: 2910-01-131-3864
NIIN: 011313864
FSC: 2910 — Engine Fuel System Components, Nonaircraft
FSG: 29 — Engine Accessories

General Description

The Piston,destroking, cataloged under National Stock Number 2910-01-131-3864, is classified within Federal Supply Class 2910 (Engine Fuel System Components, Nonaircraft) of the Engine Accessories group. Government technical data includes 1 specification, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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	2910-01-131-3864
Item Name	Piston,destroking
FSC / FSG	2910 / 29 — Engine Fuel System Components, Nonaircraft
Status	ACTIVE
General Characteristics Item Description	ALLOY STEEL E52100 PER MIL-S-7420,COND E-4;HEAT TREAT PER MIL-H-6875 TOHARDNESS RC58.0 MIN AND RC62.0 MAX;1.075 IN. O/A LG;1.1083 IN. MIN AND 1.1085 IN. MAX O/A DIA;0.960 IN. BODY DIA; 32.0 MICROINCH FINISH O/A;CORE DIA 0.734 IN.;CORE DEPTH 0.650 IN.;TWO (2) THROUGH HOLES,0.156 IN. DIA,LOCATED 0.520 IN. FROM CORED END ALONG LG;ALL CHARACTERISTICS DATA PROPRIETARY IN

Lifecycle & Compliance

Acquisition Status	ACTIVE
DEMIL Code	DEMIL A — No Demilitarization Required
Hazard	No hazard code in the DLA record (HMIC N)
Criticality Code	X

Cross-Reference Index

No manufacturer part numbers on file in the U.S. Government catalog.

Reference documents

Reference	Meaning
62729	3/2 Design control — primary reference U.S. Government activity

Frequently Asked Questions

What is NSN 2910-01-131-3864?

NSN 2910-01-131-3864 is a Piston,destroking, classified under FSC 2910, Engine Fuel System Components, Nonaircraft. Status: active.

What are the specifications of 2910-01-131-3864?

Key specifications for 2910-01-131-3864: General Characteristics Item Description: ALLOY STEEL E52100 PER MIL-S-7420,COND E-4;HEAT TREAT PER MIL-H-6875 TOHARDNESS RC58.0 MIN AND RC62.0 MAX;1.075 IN. O/A LG;1.1083 IN. MIN AND 1.1085 IN. MAX O/A DIA;0.960 IN. BODY DIA; 32.0 MICROINCH FINISH O/A;CORE DIA 0.734 IN.;CORE DEPTH 0.650 IN.;TWO (2) THROUGH HOLES,0.156 IN. DIA,LOCATED 0.520 IN. FROM CORED END ALONG LG;ALL CHARACTERISTICS DATA PROPRIETARY IN; End Item Identification: 2350-01-061-2445. 1 specification is documented in the U.S. Government catalog.

Is NSN 2910-01-131-3864 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.

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