PartsTable TECHNICAL DATA SHEET

NSN 5306-01-666-0418Government record, cited

Dual Head Bolt5306-01-666-0418

NSN 5306-01-666-0418 · NIIN 016660418 · Part number SS5307C4-10

Sikorsky Aircraft Corporation Dba Sikorsky Aircraft Corp · FSC 5306 — Bolts · FSG 53 — Hardware and Abrasives · CAGE 78286

Government record, cited

NSN 5306-01-666-0418 — this item is cataloged by the U.S. Government under National Stock Number 5306-01-666-0418. Manufacturer of record part number: SS5307C4-10.

Also searched as 5306-01-666-0418 · 5306016660418 · NIIN 016660418 · 01-666-0418 · FSC 5306 Bolts · CAGE 78286 · SS5307C4-10

Nearby stock numbers ← 5306-01-666-0369 Bolt Kit · 5306-01-666-0454 Bolt, Machine →

5306-01-666-0418 — Bolts

Features

Dual Head Bolt — FSC 5306
3 manufacturer part numbers on file
Manufacturer of record: Sikorsky Aircraft Corporation Dba Sikorsky Aircraft Corp

Identification

NSN: 5306-01-666-0418
NIIN: 016660418
FSC: 5306 — Bolts
FSG: 53 — Hardware and Abrasives
Primary part number: SS5307C4-10
Manufacturer: Sikorsky Aircraft Corporation Dba Sikorsky Aircraft Corp

General Description

The Dual Head Bolt, cataloged under National Stock Number 5306-01-666-0418, is classified within Federal Supply Class 5306 (Bolts) of the Hardware and Abrasives group. The manufacturer of record is Sikorsky Aircraft Corporation Dba Sikorsky Aircraft Corp. The record lists 3 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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	5306-01-666-0418
Primary Part Number	SS5307C4-10
Item Name	Dual Head Bolt
FSC / FSG	5306 / 53 — Bolts
Manufacturer	Sikorsky Aircraft Corporation Dba Sikorsky Aircraft Corp
Status	ACTIVE

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

Part Number	Manufacturer
SS5307C4-10	Heartland Precision Fasteners Inc (USA)
SS5307C4-10 PRIMARY	Sikorsky Aircraft Corporation Dba Sikorsky Aircraft Corp (USA)
SS5307C4-10	Pilgrim Screw Corporation Dba Pilgrim Aerospace Fasteners (USA)

Reference documents

Reference	Meaning
SS5307C4-10	5/2 Secondary reference U.S. Government activity

No interchangeability data on file.

Other items in FSC 5306 — Bolts

Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.

5306-00-001-1276

5306-00-001-1276 · Item name not on file

5306-00-001-1949

5306-00-001-1949 · Item name not on file

5306-00-001-1988

5306-00-001-1988 · Item name not on file

5306-00-001-1989

5306-00-001-1989 · Item name not on file

5306-00-001-1990

5306-00-001-1990 · Item name not on file

5306-00-001-1991

5306-00-001-1991 · Item name not on file

5306-00-001-1993

BOLT,SHEAR

5306-00-001-2017

BOLT,MACHINE

Frequently Asked Questions

What is NSN 5306-01-666-0418?

NSN 5306-01-666-0418 is a Dual Head Bolt, manufactured by Sikorsky Aircraft Corporation Dba Sikorsky Aircraft Corp, classified under FSC 5306, Bolts. Status: active.

What part numbers are listed for NSN 5306-01-666-0418?

NSN 5306-01-666-0418 has 3 manufacturer part numbers on file: SS5307C4-10 (Heartland Precision Fasteners Inc), SS5307C4-10 (Sikorsky Aircraft Corporation Dba Sikorsky Aircraft Corp), SS5307C4-10 (Pilgrim Screw Corporation Dba Pilgrim Aerospace Fasteners).

What are the specifications of SS5307C4-10?

Key specifications for SS5307C4-10: End Item Identification: CH-53K SIKORSKY HEAVY LIFT HELICOPTER. 0 specifications are documented in the U.S. Government catalog.

Is NSN 5306-01-666-0418 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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