PartsTable
Technical Data Sheet
Download PDF

11727418 — WASHER,SADDLE

✓ Government record, cited
— · NUT WASHER
PRODUCT OVERVIEW

11727418: WASHER,SADDLE.

The WASHER,SADDLE is a the manufacturer industrial component. Key specifications include material: STEEL COMP 1095 OVERALL, hole_diameter: 0.099 INCHES MINIMUM AND 0.114 INCHES MAXIMUM IN, overall_width: 0.172 INCHES MINIMUM AND 0.188 INCHES MAXIMUM IN, overall_length: 0.344 INCHES MINIMUM AND 0.375 INCHES MAXIMUM IN, hardness_rating: 47.0 ROCKWELL C MINIMUM AND 52.0 ROCKWELL C MAXIMUM, special_features: 0.031IN MIN 0.047IN MAX RADIUS ON ALL CORNERS IN. This part is cataloged in the U.S.

Government catalog under NSN 5310-00-486-0464, 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
11727418
NSN: 5310-00-486-0464
FSC: 5310 — Nuts and Washers
CAGE: 19200 — COMBAT CAPABILITIES DEVELOPMENT COMMAND (CCDC) ARMAMENTS CENTER DBA CCDC DIV LOGISTICS RESEARCH AND ENGINEERING DIRECTORATE (USA)
SPECIFICATIONS
materialSTEEL COMP 1095 OVERALL
hole_diameter0.099 INCHES MINIMUM AND 0.114 INCHES MAXIMUM IN
overall_width0.172 INCHES MINIMUM AND 0.188 INCHES MAXIMUM IN
overall_length0.344 INCHES MINIMUM AND 0.375 INCHES MAXIMUM IN
hardness_rating47.0 ROCKWELL C MINIMUM AND 52.0 ROCKWELL C MAXIMUM
special_features0.031IN MIN 0.047IN MAX RADIUS ON ALL CORNERS IN
style_designatorSADDLE
surface_treatmentOXIDE OVERALL
material_thickness0.032 INCHES NOMINAL IN
material_document_and_classificationMIL-S-7947 MIL STD SINGLE MATERIAL RESPONSE OVERALL
part_name_assigned_by_controlling_agencyWASHER, SPRING
surface_treatment_document_and_classificationMIL-C-13924 MIL STD SINGLE TREATMENT RESPONSE OVERALL
NSN5310-00-486-0464
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 11727418 · 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
•
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: MIL-C-13924 MIL STD SINGLE TREATMENT RESPONSE OVERALL
•
HARDNESS RATING: 47.0 ROCKWELL C MINIMUM AND 52.0 ROCKWELL C MAXIMUM
•
STYLE DESIGNATOR: SADDLE
•
MATERIAL DOCUMENT AND CLASSIFICATION: MIL-S-7947 MIL STD SINGLE MATERIAL RESPONSE OVERALL
•
MATERIAL THICKNESS: 0.032 INCHES NOMINAL IN
•
COLOR: BLACK OVERALL
TECHNICAL CHARACTERISTICS
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONMIL-C-13924 MIL STD SINGLE TREATMENT RESPONSE OVERALL
HARDNESS RATING47.0 ROCKWELL C MINIMUM AND 52.0 ROCKWELL C MAXIMUM
STYLE DESIGNATORSADDLE
MATERIAL DOCUMENT AND CLASSIFICATIONMIL-S-7947 MIL STD SINGLE MATERIAL RESPONSE OVERALL
OVERALL LENGTH0.344 INCHES MINIMUM AND 0.375 INCHES MAXIMUM IN
OVERALL WIDTH0.172 INCHES MINIMUM AND 0.188 INCHES MAXIMUM IN
MATERIAL THICKNESS0.032 INCHES NOMINAL IN
COLORBLACK OVERALL
SPECIAL FEATURES0.031IN MIN 0.047IN MAX RADIUS ON ALL CORNERS IN
SURFACE TREATMENTOXIDE OVERALL
OTHER ITEMS IN FSC 5310 — Nuts and Washers
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5310-00-000-0040 5310-00-000-0077 5310-00-000-0079 5310-00-000-1146 5310-00-000-3815 5310-00-000-4532 5310-00-000-4540
SUBSTITUTES & CROSS-REFERENCES 1
5310004860464Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
Ready to buy 11727418?
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 11727418?
11727418 is a WASHER,SADDLE.
What parts can replace 11727418?
There is 1 known substitute for 11727418: 5310004860464. Substitute compatibility should be verified for your specific system.
What is the NSN for 11727418?
11727418 is cataloged in the U.S. Government catalog under NSN 5310-00-486-0464. This indicates validated use in U.S. government and defense supply chains.
Community Feedback
Leave a Comment
Comments are reviewed before appearing. You will receive an email to verify before your comment appears.

Request a Quote — 11727418

✓ PartsTable — the parts reference. Every fact cited to its source.
PartsTable Design LLC · partstable.com
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
PartsTable commercial catalog: edition Unified commercial catalog snapshot through 2026-09-28, edition date not on file, retrieved 2026-09-28.