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FF-P-395/8-4 — Technical Data Sheet

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— · NUT WASHER
WHAT YOU NEED TO KNOW
Match nut grade to bolt grade for full strength Lock nuts prevent loosening under vibration
Don't mix grades — weakens the joint
PRODUCT OVERVIEW

The PIN,DRIVE,GUIDED is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, shank_length: 1.188 INCHES MINIMUM AND 1.312 INCHES MAXIMUM IN, head_diameter: 0.235 INCHES MINIMUM AND 0.255 INCHES MAXIMUM IN, shank_diameter: 0.138 INCHES MINIMUM AND 0.146 INCHES MAXIMUM IN, special_features: WASHER THICKNESS IS 0.040 IN. MINIMUM AND 0.050 IN.

MAXIMUM; PIN HARDNESS IS 48 RHC IN, style_designator: GUIDED OR POWDER ACTUATED. This product is currently in active production with full OEM support. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5315-00-823-8712, 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
FF-P-395/8-4
NSN: 5315-00-823-8712
FSC: 5315
CAGE: 81348 — FEDERAL SPECIFICATIONS PROMULGATED BY GENERAL SERVICES ADMINISTRATION WASHINGTON DC (USA)
SPECIFICATIONS
materialSTEEL OVERALL
shank_length1.188 INCHES MINIMUM AND 1.312 INCHES MAXIMUM IN
head_diameter0.235 INCHES MINIMUM AND 0.255 INCHES MAXIMUM IN
shank_diameter0.138 INCHES MINIMUM AND 0.146 INCHES MAXIMUM IN
special_featuresWASHER THICKNESS IS 0.040 IN. MINIMUM AND 0.050 IN. MAXIMUM; PIN HARDNESS IS 48 RHC IN
style_designatorGUIDED OR POWDER ACTUATED
surface_treatmentZINC OVERALL
washer_outside_diameter0.373 INCHES MINIMUM AND 0.380 INCHES MAXIMUM IN
shank_length_under_washer0.313 INCHES MINIMUM AND 0.406 INCHES MAXIMUM IN
material_for_which_designedCONCRETE AND MASONRY AND STEEL
NSN5315-00-823-8712
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: FF-P-395/8-4 · OEM ⚠ VERIFY BEFORE ORDERING Grade matters for torque spec — don't mix grades. A Grade 5 nut on a Grade 8 bolt weakens the joint. Lock nuts, wing nuts, and castle nuts are NOT interchangeable with standard hex ✓ BROKER TIP Match nut to bolt thread class and material. Stainless bolt + zinc nut = galvanic corrosion. Always verify finish matches (plain, zinc, hot-dip galvanized) PARTSTABLE TECHNICAL DRAWING — NOT TO SCALE
KEY FEATURES
•
SHANK LENGTH: 1.188 INCHES MINIMUM AND 1.312 INCHES MAXIMUM IN
•
MATERIAL: STEEL OVERALL
•
SURFACE TREATMENT: ZINC OVERALL
•
MATERIAL FOR WHICH DESIGNED: CONCRETE AND MASONRY AND STEEL
•
SHANK LENGTH UNDER WASHER: 0.313 INCHES MINIMUM AND 0.406 INCHES MAXIMUM IN
•
WASHER OUTSIDE DIAMETER: 0.373 INCHES MINIMUM AND 0.380 INCHES MAXIMUM IN
•
SHANK DIAMETER: 0.138 INCHES MINIMUM AND 0.146 INCHES MAXIMUM IN
TECHNICAL CHARACTERISTICS (FLIS)
SHANK LENGTH1.188 INCHES MINIMUM AND 1.312 INCHES MAXIMUM IN
MATERIALSTEEL OVERALL
SURFACE TREATMENTZINC OVERALL
MATERIAL FOR WHICH DESIGNEDCONCRETE AND MASONRY AND STEEL
SPECIAL FEATURESWASHER THICKNESS IS 0.040 IN. MINIMUM AND 0.050 IN. MAXIMUM; PIN HARDNESS IS 48 RHC IN
SHANK LENGTH UNDER WASHER0.313 INCHES MINIMUM AND 0.406 INCHES MAXIMUM IN
WASHER OUTSIDE DIAMETER0.373 INCHES MINIMUM AND 0.380 INCHES MAXIMUM IN
SHANK DIAMETER0.138 INCHES MINIMUM AND 0.146 INCHES MAXIMUM IN
HEAD DIAMETER0.235 INCHES MINIMUM AND 0.255 INCHES MAXIMUM IN
STYLE DESIGNATORGUIDED OR POWDER ACTUATED
VERIFIED SUBSTITUTES & CROSS-REFERENCES 11
7905-06000Interchangeable
interchangeable cross-reference
interchangeable
5315-00-823-8710Interchangeable
interchangeable cross-reference
interchangeable
FF-P-395Interchangeable
interchangeable cross-reference
interchangeable
FF-P-395 TY3CL1STPCInterchangeable
interchangeable cross-reference
interchangeable
F395/8-011Interchangeable
interchangeable cross-reference
interchangeable
F395/8-005Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is FF-P-395/8-4?
FF-P-395/8-4 is a PIN,DRIVE,GUIDED.
What parts can replace FF-P-395/8-4?
There are 11 known substitutes for FF-P-395/8-4: 7905-06000, 5315-00-823-8710, FF-P-395 and 8 more. Substitute compatibility should be verified for your specific system.
What is the NSN for FF-P-395/8-4?
FF-P-395/8-4 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5315-00-823-8712. This indicates validated use in U.S. government and defense supply chains.
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PartsTable Design LLC · partstable.com
Last verified: September 2026