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NSN 5306-00-945-3946Government record, cited
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Bolt, Piston5306-00-945-3946

NSN 5306-00-945-3946 · NIIN 009453946
FSC 5306 — Bolts · FSG 53 — Hardware and Abrasives
Government record, cited
Also searched as  5306-00-945-3946 · 5306009453946 · NIIN 009453946 · 00-945-3946 · FSC 5306 Bolts · 45023 · 45023 · 5306PL0637120
Nearby stock numbers  ·
BOLT/SCREW PROFILE
5306-00-945-3946 — Bolts
Features
  • Bolt,piston — FSC 5306
  • General Characteristics Item Description: STEEL; SAE 3130; 4.812 IN. LG; FIRST STEP 0.250 IN. DIA,2.468 IN. LG; SECOND STEP 0.375 IN. DIA,0.844 IN. LG; THIRD STEP 0.500 IN. DIA,1.250 IN. LG; FOURTH STEP 0.278 IN. DIA,0.250 IN. LG; FIRST STEP END THD 0.250-28 UNF 2A 0.500 IN. LG A
Identification
  • NSN: 5306-00-945-3946
  • NIIN: 009453946
  • FSC: 5306 — Bolts
  • FSG: 53 — Hardware and Abrasives
General Description

The Bolt,piston, cataloged under National Stock Number 5306-00-945-3946, is classified within Federal Supply Class 5306 (Bolts) of the Hardware and Abrasives group. Government technical data includes 1 specification, cited from the U.S. Government catalog. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 8 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5306-00-945-3946
Item NameBolt,piston
FSC / FSG5306 / 53 — Bolts
StatusACTIVE
General Characteristics Item DescriptionSTEEL; SAE 3130; 4.812 IN. LG; FIRST STEP 0.250 IN. DIA,2.468 IN. LG; SECOND STEP 0.375 IN. DIA,0.844 IN. LG; THIRD STEP 0.500 IN. DIA,1.250 IN. LG; FOURTH STEP 0.278 IN. DIA,0.250 IN. LG; FIRST STEP END THD 0.250-28 UNF 2A 0.500 IN. LG A
Lifecycle & Compliance
Acquisition StatusACTIVE
DEMIL CodeDEMIL A — No Demilitarization Required
HazardNo hazard code in the DLA record (HMIC N)
Criticality CodeX
⇄ Related Items 8
Each row states its source: a government interchangeability/replacement code, or a possible match on a shared part number.
4320-01-199-189545023 POSSIBLE MATCH
DEFLECTOR,DIRT AND LIQUID
Possible match (shared part number)Northrop Grumman Systems Corporation Div Marine Systems
4730-01-230-6587 POSSIBLE MATCH
ADAPTER,STRAIGHT,PIPE TO TUBE
Possible match (shared part number)
6220-01-244-241145023 POSSIBLE MATCH
LIGHT,MARKER,CLEARANCE
Possible match (shared part number)Grote Industries Inc Dba Grote Manufacturing Co Div Military Products
6250-01-261-462045023 POSSIBLE MATCH
LAMPHOLDER
Possible match (shared part number)Phoenix Products Llc Dba Phoenix Lighting Products Llc
5961-01-267-6874 POSSIBLE MATCH
TRANSISTOR
Possible match (shared part number)
6610-01-411-876845023 POSSIBLE MATCH
RED STRIPE
Possible match (shared part number)Eaton Aerospace Llc Dba Eaton Aerospace Jackson
8415-01-591-640145023 POSSIBLE MATCH
COVERALLS,SAFETY,INDUSTRIAL
Possible match (shared part number)Kimberly-Clark Corporation
1560-01-646-41854-5023-16 POSSIBLE MATCH
PANEL,STRUCTURAL,AIRCRAFT
Possible match (shared part number)The Boeing Company Div Defense
Cross-Reference Index
No manufacturer part numbers on file in the U.S. Government catalog.
Reference documents
ReferenceMeaning
45023 3/9 Design control — primary reference
Davey Compressor Co Div of Keco Industries Inc
45023 C/1 Advisory reference — outside the item-of-supply concept
Drs Environmental Systems Inc
5306PL0637120 6/9 Informative reference only
Jednolity Indeks Materialowy - Uniform Material Index
Related Parts
4320-01-199-1895POSSIBLE MATCH
DEFLECTOR,DIRT AND LIQUID
45023
4730-01-230-6587POSSIBLE MATCH
ADAPTER,STRAIGHT,PIPE TO TUBE
6220-01-244-2411POSSIBLE MATCH
LIGHT,MARKER,CLEARANCE
45023
6250-01-261-4620POSSIBLE MATCH
LAMPHOLDER
45023
5961-01-267-6874POSSIBLE MATCH
TRANSISTOR
6610-01-411-8768POSSIBLE MATCH
RED STRIPE
45023
8415-01-591-6401POSSIBLE MATCH
COVERALLS,SAFETY,INDUSTRIAL
45023
1560-01-646-4185POSSIBLE MATCH
PANEL,STRUCTURAL,AIRCRAFT
4-5023-16

Frequently Asked Questions

What is NSN 5306-00-945-3946?

NSN 5306-00-945-3946 is a Bolt,piston, classified under FSC 5306, Bolts. Status: active.

What NSN replaces 5306-00-945-3946?

8 possible matches (shared part number, not a government interchangeability claim): 4320-01-199-1895, 4730-01-230-6587, 6220-01-244-2411. Verify interchangeability with system specifications before substitution.

What are the specifications of 5306-00-945-3946?

Key specifications for 5306-00-945-3946: General Characteristics Item Description: STEEL; SAE 3130; 4.812 IN. LG; FIRST STEP 0.250 IN. DIA,2.468 IN. LG; SECOND STEP 0.375 IN. DIA,0.844 IN. LG; THIRD STEP 0.500 IN. DIA,1.250 IN. LG; FOURTH STEP 0.278 IN. DIA,0.250 IN. LG; FIRST STEP END THD 0.250-28 UNF 2A 0.500 IN. LG A. 1 specification is documented in the U.S. Government catalog.

Is NSN 5306-00-945-3946 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.

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✓ Data cited from the U.S. Government catalog; commercial cross-references from OEM and certified industry sources.
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