PartsTable
Technical Data Sheet
Download PDF

191-53106-3 — PIN,RETAINING

✓ Government record, cited
— · NUT WASHER
PRODUCT OVERVIEW

191-53106-3: PIN,RETAINING.

The PIN,RETAINING is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, prong_length: 2.312 INCHES NOMINAL IN, opening_width: 0.562 INCHES MINIMUM AND 0.843 INCHES MAXIMUM IN, special_features: 0.375 IN. DIA LOOP AT TOP OF HOOKEND IN, style_designator: RETAINING, wire_stock_diameter: 0.071 INCHES NOMINAL IN.

This part is cataloged in the U.S. Government catalog under NSN 5315-00-141-6736, 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
191-53106-3
NSN: 5315-00-141-6736
FSC: 5315 — Nails, Machine Keys, and Pins
CAGE: 43999 — THE BOEING COMPANY DIV LEGACY AM&M (USA)
SPECIFICATIONS
materialSTEEL OVERALL
prong_length2.312 INCHES NOMINAL IN
opening_width0.562 INCHES MINIMUM AND 0.843 INCHES MAXIMUM IN
special_features0.375 IN. DIA LOOP AT TOP OF HOOKEND IN
style_designatorRETAINING
wire_stock_diameter0.071 INCHES NOMINAL IN
material_document_and_classificationQQ-W-470 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
NSN5315-00-141-6736
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 191-53106-3 · 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
•
WIRE STOCK DIAMETER: 0.071 INCHES NOMINAL IN
•
STYLE DESIGNATOR: RETAINING
•
OPENING WIDTH: 0.562 INCHES MINIMUM AND 0.843 INCHES MAXIMUM IN
•
MATERIAL DOCUMENT AND CLASSIFICATION: QQ-W-470 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
•
PRONG LENGTH: 2.312 INCHES NOMINAL IN
•
MATERIAL: STEEL OVERALL
TECHNICAL CHARACTERISTICS
WIRE STOCK DIAMETER0.071 INCHES NOMINAL IN
STYLE DESIGNATORRETAINING
OPENING WIDTH0.562 INCHES MINIMUM AND 0.843 INCHES MAXIMUM IN
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-W-470 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
PRONG LENGTH2.312 INCHES NOMINAL IN
SPECIAL FEATURES0.375 IN. DIA LOOP AT TOP OF HOOKEND IN
MATERIALSTEEL OVERALL
OTHER ITEMS IN FSC 5315 — Nails, Machine Keys, and Pins
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5315-00-000-1037 5315-00-000-1067 5315-00-000-1245 5315-00-000-1372 5315-00-000-1412 5315-00-001-1571 5315-00-001-1572 5315-00-001-1602
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
Ready to buy 191-53106-3?
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 191-53106-3?
191-53106-3 is a PIN,RETAINING.
What is the NSN for 191-53106-3?
191-53106-3 is cataloged in the U.S. Government catalog under NSN 5315-00-141-6736. 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 — 191-53106-3

✓ 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.