NSN 5305-00-286-4510 · NIIN 002864510 · Part number 23591
Triumph Engine Control Systems Llc · FSC 5305 — Screws · FSG 53 — Hardware and Abrasives · CAGE 11599
Government record, cited
NSN 5305-00-286-4510 — this item is cataloged by the U.S. Government under National Stock Number 5305-00-286-4510. Manufacturer of record part number: 23591.
Also searched as5305-00-286-4510 ·
5305002864510 ·
NIIN 002864510 ·
00-286-4510 ·
FSC 5305 Screws · CAGE 11599 · 23591
The Screw,cap,socket Head, cataloged under National Stock Number 5305-00-286-4510, is classified within Federal Supply Class 5305 (Screws) of the Hardware and Abrasives group. The manufacturer of record is Triumph Engine Control Systems Llc. Government technical data includes 19 specifications, 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. 7 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
5305-00-286-4510
Primary Part Number
23591
Item Name
Screw,cap,socket Head
FSC / FSG
5305 / 53 — Screws
Manufacturer
Triumph Engine Control Systems Llc
Status
ACTIVE
Width Across Flats
0.101 INCHES NOMINAL IN
Head Height
0.125 INCHES NOMINAL IN
Fastener Length
0.560 INCHES NOMINAL IN
Thread Length
0.560 INCHES MINIMUM IN
Hole Configuration Style
ROUND
Nominal Thread Diameter
0.125 INCHES IN
Head Style
FLAT CHAMFER
Thread Direction
RIGHT-HAND
Surface Treatment
PASSIVATE OVERALL
Minimum Tensile Strength
75000 POUNDS PER SQUARE INCH LBS
Internal Drive Style
HEXAGON
Thread Class
3A A
Thread Quantity Per Inch
44
Material
STEEL OVERALL
Hole Quantity
4
Thread Series Designator
UNF
Hole Type
DRILLED
Hole Diameter
0.031 INCHES NOMINAL IN
Head Diameter
0.203 INCHES NOMINAL 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 Items7
Each row states its source: a government interchangeability/replacement code, or a possible match on a shared part number.
5950-00-646-291823591POSSIBLE MATCH
REACTOR
Possible match (shared part number)Freed Transformer Co
4730-00-784-849823591POSSIBLE MATCH
NIPPLE,PIPE
Possible match (shared part number)Meggitt (north Hollywood), Inc. Dba Meggitt Control Systems Div Meggitt Defense Systems, Inc.
3510-01-036-7530POSSIBLE MATCH
DIAPHRAGM,DOOR LOCK
Possible match (shared part number)
5962-01-180-3448POSSIBLE MATCH
MICROCIRCUIT,DIGITAL
Possible match (shared part number)
5998-01-216-0995POSSIBLE MATCH
CIRCUIT CARD ASSEMBLY
Possible match (shared part number)
6680-01-230-919523591POSSIBLE MATCH
METER,FLOW RATE INDICATING
Possible match (shared part number)Electro Impulse Laboratory Inc Dba Electro Impulse Inc
5315-01-731-94972359-1POSSIBLE MATCH
PIN,STRAIGHT,HEADED
Possible match (shared part number)Md Helicopters Inc
NSN 5305-00-286-4510 is a Screw,cap,socket Head, manufactured by Triumph Engine Control Systems Llc, classified under FSC 5305, Screws. Status: active.
What part numbers are listed for NSN 5305-00-286-4510?
NSN 5305-00-286-4510 has 1 manufacturer part number on file: 23591 (Triumph Engine Control Systems Llc).
What NSN replaces 5305-00-286-4510?
7 possible matches (shared part number, not a government interchangeability claim): 5950-00-646-2918, 4730-00-784-8498, 3510-01-036-7530. Verify interchangeability with system specifications before substitution.
What are the specifications of 23591?
Key specifications for 23591: Width Across Flats: 0.101 INCHES NOMINAL IN; Head Height: 0.125 INCHES NOMINAL IN; Fastener Length: 0.560 INCHES NOMINAL IN; Thread Length: 0.560 INCHES MINIMUM IN. 19 specifications are documented in the U.S. Government catalog.
Is NSN 5305-00-286-4510 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.