PartsTable
Technical Data Sheet
Download PDF

21B11 — NUT STRIP

✓ Government record, cited
— · NUT WASHER
PRODUCT OVERVIEW

21B11: NUT STRIP.

The NUT STRIP is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, nut_style: STRIP, nut_width: 0.373 INCHES NOMINAL IN, nut_length: 1.630 INCHES NOMINAL IN, material_thickness: 0.018 INCHES NOMINAL IN, aperture_center_to_center_distance: 1.000 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5310-00-482-3040, 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
21B11
NSN: 5310-00-482-3040
FSC: 5310 — Nuts and Washers
CAGE: 72914 — GRIMES AEROSPACE COMPANY (USA)
SPECIFICATIONS
materialSTEEL OVERALL
nut_styleSTRIP
nut_width0.373 INCHES NOMINAL IN
nut_length1.630 INCHES NOMINAL IN
aperture_quantity2
material_thickness0.018 INCHES NOMINAL IN
aperture_center_to_center_distance1.000 INCHES NOMINAL IN
mating_member_diameter_accommodated0.109 INCHES NOMINAL IN
NSN5310-00-482-3040
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 21B11 · 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
•
NUT WIDTH: 0.373 INCHES NOMINAL IN
•
NUT LENGTH: 1.630 INCHES NOMINAL IN
•
APERTURE CENTER TO CENTER DISTANCE: 1.000 INCHES NOMINAL IN
•
APERTURE QUANTITY: 2
•
MATERIAL THICKNESS: 0.018 INCHES NOMINAL IN
•
MATING MEMBER DIAMETER ACCOMMODATED: 0.109 INCHES NOMINAL IN
•
NUT STYLE: STRIP
•
MATERIAL: STEEL OVERALL
TECHNICAL CHARACTERISTICS
NUT WIDTH0.373 INCHES NOMINAL IN
NUT LENGTH1.630 INCHES NOMINAL IN
APERTURE CENTER TO CENTER DISTANCE1.000 INCHES NOMINAL IN
APERTURE QUANTITY2
MATERIAL THICKNESS0.018 INCHES NOMINAL IN
MATING MEMBER DIAMETER ACCOMMODATED0.109 INCHES NOMINAL IN
NUT STYLESTRIP
MATERIALSTEEL 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

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
Ready to buy 21B11?
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 21B11?
21B11 is a NUT STRIP.
What is the NSN for 21B11?
21B11 is cataloged in the U.S. Government catalog under NSN 5310-00-482-3040. 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 — 21B11

✓ 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.