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Technical Data Sheet
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6475-1 — Technical Data Sheet

✓ Verified by PartsTable
— · BOLT SCREW
WHAT YOU NEED TO KNOW
Grade/class stamped on head determines strength Metric and imperial threads look similar — measure pitch
Verify thread pitch — metric != imperial
PRODUCT OVERVIEW

SUPPORT,STRUCTURAL COMPONENT,AIR. Key specifications include end_item_identification: SHRIKE, part_name_assigned_by_controlling_agency: ASSY, PAYLOAD, PERCH, SHRIKE. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System under NSN 5325-00-809-3389, indicating validated use in U.S. government and defense logistics supply chains. Available through authorized enterprise resellers and TPM (Third Party Maintenance) channels.

Verify compatibility with your specific system configuration before ordering.

WHERE IT FITS
6475-1
NSN: 5325-00-809-3389
FSC: 5325
CAGE: 71995 — DRESSER INDUSTRIES INC WAUKESHA ENGINE DIV (USA)
SPECIFICATIONS
end_item_identificationSHRIKE
part_name_assigned_by_controlling_agencyASSY, PAYLOAD, PERCH, SHRIKE
NSN5325-00-809-3389
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: 6475-1 · OEM ⚠ VERIFY BEFORE ORDERING Verify thread pitch before ordering — metric (M8×1.25) ≠ imperial (5/16-18). Wrong thread = wrong part. Grade/class stamped on bolt head determines tensile strength ✓ BROKER TIP Grade/class stamped on head determines tensile strength. Grade 8 > Grade 5 > Grade 2. Always confirm head marking matches specification requirement PARTSTABLE TECHNICAL DRAWING — NOT TO SCALE
KEY FEATURES
•
MATERIAL HARDNESS RATING: 47.0 ROCKWELL C MINIMUM AND 52.0 ROCKWELL C MAXIMUM
•
MATERIAL: STEEL
•
MATERIAL DOCUMENT AND CLASSIFICATION: FED-STD 66,NO. 1066 THRU 1090 FED STD SINGLE MATERIAL RESPONSE
•
USAGE DESIGN: INTERNAL
•
OUTSIDE DIAMETER: 1.998 INCHES NOMINAL IN
•
CASEHARDENING INDICATOR: NOT CASEHARDENED
•
RING STYLE: INTERNAL
•
CROSS-SECTIONAL SHAPE STYLE: RECTANGULAR
TECHNICAL CHARACTERISTICS
MATERIAL HARDNESS RATING47.0 ROCKWELL C MINIMUM AND 52.0 ROCKWELL C MAXIMUM
MATERIALSTEEL
MATERIAL DOCUMENT AND CLASSIFICATIONFED-STD 66,NO. 1066 THRU 1090 FED STD SINGLE MATERIAL RESPONSE
USAGE DESIGNINTERNAL
OUTSIDE DIAMETER1.998 INCHES NOMINAL IN
CASEHARDENING INDICATORNOT CASEHARDENED
RING STYLEINTERNAL
CROSS-SECTIONAL SHAPE STYLERECTANGULAR
MAJOR THICKNESS0.062 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 23
251539InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
L6497-52InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
W100711-4HTCAInterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
2603903-40InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
2603903-14InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
2603903-20InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVEGOVERNMENT REGISTRY
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 6475-1?
6475-1 is a SUPPORT,STRUCTURAL COMPONENT,AIR.
What parts can replace 6475-1?
There are 23 known substitutes for 6475-1: 251539, L6497-52, W100711-4HTCA and 20 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 6475-1?
6475-1 is cataloged in the Federal Logistics Information System under NSN 5325-00-809-3389. This indicates validated use in U.S. government and defense supply chains.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: September 2026