General Characteristics Item Description: PART OF VALVE,FUEL MANIFOLD CROSSFEED AND CONNECTS TO PACKING,PREFORMED P/N 3541-31-13 AND SHAFT P/N 99-163-55
Identification
NSN: 2810-00-948-7525
NIIN: 009487525
FSC: 2810 — Gasoline Reciprocating Engines, Aircraft Prime Mover; and Components
FSG: 28 — Engines, Turbines, and Components
General Description
The Pin,piston Mq9, cataloged under National Stock Number 2810-00-948-7525, is classified within Federal Supply Class 2810 (Gasoline Reciprocating Engines, Aircraft Prime Mover; and Components) of the Engines, Turbines, and Components 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1 specification, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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
2810-00-948-7525
Item Name
Pin,piston Mq9
FSC / FSG
2810 / 28 — Gasoline Reciprocating Engines, Aircraft Prime Mover; and Components
Status
ACTIVE
General Characteristics Item Description
PART OF VALVE,FUEL MANIFOLD CROSSFEED AND CONNECTS TO PACKING,PREFORMED P/N 3541-31-13 AND SHAFT P/N 99-163-55
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
9-163-56
3/2Design control — primary reference
U.S. Government activity
No interchangeability data on file.
Other items in FSC 2810 — Gasoline Reciprocating Engines, Aircraft Prime Mover; and Components
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
2810-00-037-4718
2810-00-037-4718 · Item name not on file
2810-00-037-8300
2810-00-037-8300 · Item name not on file
2810-00-070-7830
2810-00-070-7830 · Item name not on file
2810-00-073-5562
CYLINDER AND PISTON
2810-00-075-1018
2810-00-075-1018 · Item name not on file
2810-00-076-2698
2810-00-076-2698 · Item name not on file
2810-00-076-2699
2810-00-076-2699 · Item name not on file
2810-00-792-6442
FLANGE,E,HAUST
Frequently Asked Questions
What is NSN 2810-00-948-7525?
NSN 2810-00-948-7525 is a Pin,piston Mq9, classified under FSC 2810, Gasoline Reciprocating Engines, Aircraft Prime Mover; and Components. Status: active.
What are the specifications of 2810-00-948-7525?
Key specifications for 2810-00-948-7525: General Characteristics Item Description: PART OF VALVE,FUEL MANIFOLD CROSSFEED AND CONNECTS TO PACKING,PREFORMED P/N 3541-31-13 AND SHAFT P/N 99-163-55; End Item Identification: F111A ACFT ENGINE FUEL SYSTEM,P/N 9-163-51. 1 specification is documented in the U.S. Government catalog.
Is NSN 2810-00-948-7525 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.