General Characteristics Item Description: STEEL; 0.4312 IN. SLOTTED HEAD DIA; 1.312 IN. O/A LG; EXTERNAL STRAIGHT THREADS 0.164-32 UNC,RIGHT HAND; 0.312 IN. NEEDLE POINT LG IN
Identification
NSN: 2910-01-061-5261
NIIN: 010615261
FSC: 2910 — Engine Fuel System Components, Nonaircraft
FSG: 29 — Engine Accessories
General Description
The Needle,idle Mix, cataloged under National Stock Number 2910-01-061-5261, 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1 specification, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 5 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
Technical Specifications
Parameter
Value
NSN
2910-01-061-5261
Item Name
Needle,idle Mix
FSC / FSG
2910 / 29 — Engine Fuel System Components, Nonaircraft
Status
ACTIVE
General Characteristics Item Description
STEEL; 0.4312 IN. SLOTTED HEAD DIA; 1.312 IN. O/A LG; EXTERNAL STRAIGHT THREADS 0.164-32 UNC,RIGHT HAND; 0.312 IN. NEEDLE POINT LG 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
⇄Related Items5
Each row states its source: a government interchangeability/replacement code, or a possible match on a shared part number.
5940-01-110-642352935POSSIBLE MATCH
TERMINAL,LUG
Possible match (shared part number)Te Connectivity Corporation
3110-01-292-393052935POSSIBLE MATCH
BEARING,BALL,ANNULAR
Possible match (shared part number)Crane Pumps & Systems Pft Corp Div Crane Pumps & System Pft Corp.
7010-01-439-1748POSSIBLE MATCH
COMPUTER SYSTEM,DIGITAL
Possible match (shared part number)
4720-01-619-392952935POSSIBLE MATCH
HOSE,NONMETALLIC
Possible match (shared part number)Westerbeke Corporation
5365-01-694-41225293-5POSSIBLE MATCH
SPACER,SLEEVE
Possible match (shared part number)Eaton Aerospace, Llc Dba Jackson South
Cross-Reference Index
No manufacturer part numbers on file in the U.S. Government catalog.
Reference documents
Reference
Meaning
52935
3/2Design control — primary reference
U.S. Government activity
Related Parts
5940-01-110-6423POSSIBLE MATCH
TERMINAL,LUG
52935
3110-01-292-3930POSSIBLE MATCH
BEARING,BALL,ANNULAR
52935
7010-01-439-1748POSSIBLE MATCH
COMPUTER SYSTEM,DIGITAL
4720-01-619-3929POSSIBLE MATCH
HOSE,NONMETALLIC
52935
5365-01-694-4122POSSIBLE MATCH
SPACER,SLEEVE
5293-5
Frequently Asked Questions
What is NSN 2910-01-061-5261?
NSN 2910-01-061-5261 is a Needle,idle Mix, classified under FSC 2910, Engine Fuel System Components, Nonaircraft. Status: active.
What NSN replaces 2910-01-061-5261?
5 possible matches (shared part number, not a government interchangeability claim): 5940-01-110-6423, 3110-01-292-3930, 7010-01-439-1748. Verify interchangeability with system specifications before substitution.
What are the specifications of 2910-01-061-5261?
Key specifications for 2910-01-061-5261: General Characteristics Item Description: STEEL; 0.4312 IN. SLOTTED HEAD DIA; 1.312 IN. O/A LG; EXTERNAL STRAIGHT THREADS 0.164-32 UNC,RIGHT HAND; 0.312 IN. NEEDLE POINT LG IN. 1 specification is documented in the U.S. Government catalog.
Is NSN 2910-01-061-5261 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.