PartsTable TECHNICAL DATA SHEET

NSN 5306-01-478-0564Government record, cited

Bolt, Internal Wrenching5306-01-478-0564

NSN 5306-01-478-0564 · NIIN 014780564 · Part number 03A511-4-8C

Northrop Grumman Systems Corp Dba Northrop Grumman Computing Systems · FSC 5306 — Bolts · FSG 53 — Hardware and Abrasives · CAGE 1W025

Government record, cited

NSN 5306-01-478-0564 — this item is cataloged by the U.S. Government under National Stock Number 5306-01-478-0564. Manufacturer of record part number: 03A511-4-8C.

Also searched as 5306-01-478-0564 · 5306014780564 · NIIN 014780564 · 01-478-0564 · FSC 5306 Bolts · CAGE 1W025 · 03A511-4-8C · CB9241-4-8C · 03A511

Nearby stock numbers ← 5306-01-478-0562 Bolt, Internal Wrenching · 5306-01-478-0565 Bolt, Internal Wrenching →

5306-01-478-0564 — Bolts

Features

Bolt,internal Wrenching — FSC 5306
Fastener Length: 0.903 INCHES MAXIMUM IN
Thread Length: 0.403 INCHES MAXIMUM IN
Material Document and Classification: AMS4928 ASSN STD 1ST MATERIAL RESPONSE OR AMS4967 ASSN STD 2ND MATERIAL RESPONSE OVERALL
Nominal Thread Diameter: 0.250 INCHES IN
Head Style: FLAT COUNTERSUNK
Thread Direction: RIGHT-HAND
Minimum Tensile Strength: 3700 POUNDS PER SQUARE INCH LBS

Identification

NSN: 5306-01-478-0564
NIIN: 014780564
FSC: 5306 — Bolts
FSG: 53 — Hardware and Abrasives
Primary part number: 03A511-4-8C
Manufacturer: Northrop Grumman Systems Corp Dba Northrop Grumman Computing Systems

General Description

The Bolt,internal Wrenching, cataloged under National Stock Number 5306-01-478-0564, is classified within Federal Supply Class 5306 (Bolts) of the Hardware and Abrasives group. The manufacturer of record is Northrop Grumman Systems Corp Dba Northrop Grumman Computing Systems. Government technical data includes 14 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 7 items share a part number with this NSN in the catalog (possible match — not a government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	5306-01-478-0564
Primary Part Number	03A511-4-8C
Item Name	Bolt,internal Wrenching
FSC / FSG	5306 / 53 — Bolts
Manufacturer	Northrop Grumman Systems Corp Dba Northrop Grumman Computing Systems
Status	ACTIVE
Fastener Length	0.903 INCHES MAXIMUM IN
Thread Length	0.403 INCHES MAXIMUM IN
Material Document and Classification	AMS4928 ASSN STD 1ST MATERIAL RESPONSE OR AMS4967 ASSN STD 2ND MATERIAL RESPONSE OVERALL
Nominal Thread Diameter	0.250 INCHES IN
Head Style	FLAT COUNTERSUNK
Thread Direction	RIGHT-HAND
Minimum Tensile Strength	3700 POUNDS PER SQUARE INCH LBS
Internal Drive Style	TORX
Countersink Angle	129.0 DEGREES MINIMUM AND 131.0 DEGREES MAXIMUM
Thread Class	3A A
Thread Quantity Per Inch	28
Material	TITANIUM ALLOY UNS R56400 OVERALL
Thread Series Designator	UNIFIED NATIONAL JOINT FINE (UNJF)
Head Diameter	0.438 INCHES MAXIMUM 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 Items 7

Each row states its source: a government interchangeability/replacement code, or a possible match on a shared part number.

5306-01-478-0565CB9241-4-9C POSSIBLE MATCH

BOLT,INTERNAL WRENCHING

Possible match (shared part number)Click Bond Inc

5306-01-478-056603A511-4-12C POSSIBLE MATCH

BOLT,INTERNAL WRENCHING

Possible match (shared part number)Northrop Grumman Systems Corp Dba Northrop Grumman Computing Systems

5306-01-478-0569CB9241-5-4C POSSIBLE MATCH

BOLT,INTERNAL WRENCHING

Possible match (shared part number)Click Bond Inc

5306-01-478-0570CB9241-5-6C POSSIBLE MATCH

BOLT,INTERNAL WRENCHING

Possible match (shared part number)Click Bond Inc

5306-01-478-0574CB9241-3-8C POSSIBLE MATCH

BOLT,INTERNAL WRENCHING

Possible match (shared part number)Click Bond Inc

5306-01-478-2426CB9241-4-13C POSSIBLE MATCH

BOLT,INTERNAL WRENCHING

Possible match (shared part number)Sps Technologies, Llc Dba Air Industries Company Div Air Industries Company

5306-01-478-2432CB9294-4-15C POSSIBLE MATCH

BOLT,INTERNAL WRENCHING

Possible match (shared part number)Sps Technologies, Llc Dba Air Industries Company Div Air Industries Company

Cross-Reference Index

Part Number	Manufacturer
03A511-4-8C PRIMARY	Northrop Grumman Systems Corp Dba Northrop Grumman Computing Systems (USA)

Reference documents

Reference	Meaning
CB9241-4-8C	5/9 Secondary reference Click Bond Inc
03A511	D/9 Drawing number reference only Northrop Grumman Systems Corp Dba Northrop Grumman Computing Systems

Related Parts

5306-01-478-0565POSSIBLE MATCH

BOLT,INTERNAL WRENCHING

CB9241-4-9C

5306-01-478-0566POSSIBLE MATCH

BOLT,INTERNAL WRENCHING

03A511-4-12C

5306-01-478-0569POSSIBLE MATCH

BOLT,INTERNAL WRENCHING

CB9241-5-4C

5306-01-478-0570POSSIBLE MATCH

BOLT,INTERNAL WRENCHING

CB9241-5-6C

5306-01-478-0574POSSIBLE MATCH

BOLT,INTERNAL WRENCHING

CB9241-3-8C

5306-01-478-2426POSSIBLE MATCH

BOLT,INTERNAL WRENCHING

CB9241-4-13C

5306-01-478-2432POSSIBLE MATCH

BOLT,INTERNAL WRENCHING

CB9294-4-15C

Frequently Asked Questions

What is NSN 5306-01-478-0564?

NSN 5306-01-478-0564 is a Bolt,internal Wrenching, manufactured by Northrop Grumman Systems Corp Dba Northrop Grumman Computing Systems, classified under FSC 5306, Bolts. Status: active.

What part numbers are listed for NSN 5306-01-478-0564?

NSN 5306-01-478-0564 has 1 manufacturer part number on file: 03A511-4-8C (Northrop Grumman Systems Corp Dba Northrop Grumman Computing Systems).

What NSN replaces 5306-01-478-0564?

7 possible matches (shared part number, not a government interchangeability claim): 5306-01-478-0565, 5306-01-478-0566, 5306-01-478-0569. Verify interchangeability with system specifications before substitution.

What are the specifications of 03A511-4-8C?

Key specifications for 03A511-4-8C: Fastener Length: 0.903 INCHES MAXIMUM IN; Thread Length: 0.403 INCHES MAXIMUM IN; Material Document and Classification: AMS4928 ASSN STD 1ST MATERIAL RESPONSE OR AMS4967 ASSN STD 2ND MATERIAL RESPONSE OVERALL; Nominal Thread Diameter: 0.250 INCHES IN. 14 specifications are documented in the U.S. Government catalog.

Is NSN 5306-01-478-0564 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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