PartsTable
Technical Data Sheet
PartsTable / COMPONENT / NAS561P4-10
NAS561P4-10 ✓ Verified by PartsTable
— · 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,SPRING is a the manufacturer industrial component. Key specifications include diameter: 0.131 INCHES MINIMUM AND 0.135 INCHES MAXIMUM IN, material: STEEL COMP 1070 OR STEEL COMP 1074 OR STEEL COMP 1080 OR STEEL COMP 1086 OR STEEL COMP 1095 OVERALL, overall_length: 0.610 INCHES MINIMUM AND 0.640 INCHES MAXIMUM IN, shear_strength: 2100 DOUBLE POUND, hardness_rating: 46.0 ROCKWELL C MINIMUM AND 53.0 ROCKWELL C MAXIMUM OVERALL, style_designator: SLOTTED. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5315-00-793-5281, 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
NAS561P4-10
NSN: 5315-00-793-5281
FSC: 5315
CAGE: 80205 — NATIONAL AEROSPACE STANDARDS COMMITTEE AEROSPACE INDUSTRIES ASSOCIATION OF AMERICA INC NOT FOR RFQ OR SOLICITATION USE (USA)
SPECIFICATIONS
diameter0.131 INCHES MINIMUM AND 0.135 INCHES MAXIMUM IN
materialSTEEL COMP 1070 OR STEEL COMP 1074 OR STEEL COMP 1080 OR STEEL COMP 1086 OR STEEL COMP 1095 OVERALL
overall_length0.610 INCHES MINIMUM AND 0.640 INCHES MAXIMUM IN
shear_strength2100 DOUBLE POUND
hardness_rating46.0 ROCKWELL C MINIMUM AND 53.0 ROCKWELL C MAXIMUM OVERALL
style_designatorSLOTTED
surface_treatmentCADMIUM AND CHROMATE OVERALL
material_thickness0.028 INCHES NOMINAL IN
special_test_featuresFLEET BALLISTIC MISSILE QUALITY AS IDENTIFIED BY QUALITY CONTROL NO. POSO 909022
departure_from_cited_designatorAS MODIFIED BY SPECIAL TEST FEATURES
material_document_and_classification66 FED STD ALL MATERIAL RESPONSES OVERALL
surface_treatment_document_and_classificationQQ-P-416,TY2 CL2 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
NSN5315-00-793-5281
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: NAS561P4-10 · 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
•
MATERIAL THICKNESS: 0.028 INCHES NOMINAL IN
•
DEPARTURE FROM CITED DESIGNATOR: AS MODIFIED BY SPECIAL TEST FEATURES
•
MATERIAL DOCUMENT AND CLASSIFICATION: 66,COMP 1070 THRU 1095 FED STD SINGLE MATERIAL RESPONSE OVERALL
•
STYLE DESIGNATOR: SLOTTED
•
SPECIAL TEST FEATURES: FLEET BALLISTIC MISSILE QUALITY AS IDENTIFIED BY QUALITY CONTROL NO. POSO 909022
•
HARDNESS RATING: 73.6 ROCKWELL A MINIMUM AND 78.0 ROCKWELL A MAXIMUM OVERALL
•
SURFACE TREATMENT: CADMIUM AND CHROMATE OVERALL
TECHNICAL CHARACTERISTICS (FLIS)
OVERALL LENGTH0.625 INCHES NOMINAL IN
MATERIAL THICKNESS0.028 INCHES NOMINAL IN
DEPARTURE FROM CITED DESIGNATORAS MODIFIED BY SPECIAL TEST FEATURES
MATERIAL DOCUMENT AND CLASSIFICATION66,COMP 1070 THRU 1095 FED STD SINGLE MATERIAL RESPONSE OVERALL
STYLE DESIGNATORSLOTTED
SPECIAL TEST FEATURESFLEET BALLISTIC MISSILE QUALITY AS IDENTIFIED BY QUALITY CONTROL NO. POSO 909022
HARDNESS RATING73.6 ROCKWELL A MINIMUM AND 78.0 ROCKWELL A MAXIMUM OVERALL
SURFACE TREATMENTCADMIUM AND CHROMATE OVERALL
MATERIALSTEEL OVERALL
DIAMETER0.125 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 4
10383729Interchangeable
interchangeable cross-reference
interchangeable
52-028-125-0625Interchangeable
interchangeable cross-reference
interchangeable
903-5912049 PC20Interchangeable
interchangeable cross-reference
interchangeable
5315PL1728871Interchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
Ready to buy NAS561P4-10?
Compare prices from verified sellers on eBay
Buy on eBay →
As an eBay Partner, PartsTable may earn a commission. Your price is not affected.
FREQUENTLY ASKED QUESTIONS
What is NAS561P4-10?
NAS561P4-10 is a PIN,SPRING.
What parts can replace NAS561P4-10?
There are 4 known substitutes for NAS561P4-10: 10383729, 52-028-125-0625, 903-5912049 PC20 and 1 more. Substitute compatibility should be verified for your specific system.
Is NAS561P4-10 still available?
NAS561P4-10 is currently cancelled.
Community Feedback
Comments (0)
No comments yet. Be the first to share what you know.
Leave a Comment
Comments are reviewed before appearing. You will receive an email to verify before your comment appears.

Request a Quote — NAS561P4-10

✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026