PartsTable
Technical Data Sheet
Download PDF

GS540A2 — NUT SPACER,PLATE

✓ Government record, cited
— · NUT WASHER
PRODUCT OVERVIEW

GS540A2: NUT SPACER,PLATE.

The NUT SPACER,PLATE is a the manufacturer industrial component. Key specifications include material: ALUMINUM ALLOY OVERALL, nut_style: PLATE NUT SPACER, nut_length: 1.125 INCHES NOMINAL IN, plate_width: 0.625 INCHES NOMINAL IN, plate_thickness: 0.091 INCHES NOMINAL IN, thru-hole_diameter: 0.400 INCHES MINIMUM AND 0.410 INCHES MAXIMUM IN. This part is cataloged in the U.S.

Government catalog under NSN 5310-00-817-2503, 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
GS540A2
NSN: 5310-00-817-2503
FSC: 5310 — Nuts and Washers
CAGE: 26512 — NORTHROP GRUMMAN SYSTEMS CORPORATION (USA)
SPECIFICATIONS
materialALUMINUM ALLOY OVERALL
nut_stylePLATE NUT SPACER
nut_length1.125 INCHES NOMINAL IN
plate_width0.625 INCHES NOMINAL IN
plate_thickness0.091 INCHES NOMINAL IN
thru-hole_diameter0.400 INCHES MINIMUM AND 0.410 INCHES MAXIMUM IN
mounting_hole_diameter0.098 INCHES MINIMUM AND 0.106 INCHES MAXIMUM IN
nut_mounting_provisionSTRAIGHT HOLES
mounting_hole_arrangement_style2 HOLES
distance_from_aperture_center_to_mounting_hole_center0.438 INCHES NOMINAL IN
center_to_center_distance_between_mounting_holes_along_length0.873 INCHES MINIMUM AND 0.877 INCHES MAXIMUM IN
NSN5310-00-817-2503
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: GS540A2 · 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
•
PLATE THICKNESS: 0.091 INCHES NOMINAL IN
•
NUT LENGTH: 1.125 INCHES NOMINAL IN
•
PLATE WIDTH: 0.625 INCHES NOMINAL IN
•
MOUNTING HOLE ARRANGEMENT STYLE: 2 HOLES
•
MOUNTING HOLE DIAMETER: 0.098 INCHES MINIMUM AND 0.106 INCHES MAXIMUM IN
•
DISTANCE FROM APERTURE CENTER TO MOUNTING HOLE CENTER: 0.438 INCHES NOMINAL IN
•
CENTER TO CENTER DISTANCE BETWEEN MOUNTING HOLES ALONG LENGTH: 0.873 INCHES MINIMUM AND 0.877 INCHES MAXIMUM IN
•
THRU-HOLE DIAMETER: 0.400 INCHES MINIMUM AND 0.410 INCHES MAXIMUM IN
TECHNICAL CHARACTERISTICS
PLATE THICKNESS0.091 INCHES NOMINAL IN
NUT LENGTH1.125 INCHES NOMINAL IN
PLATE WIDTH0.625 INCHES NOMINAL IN
MOUNTING HOLE ARRANGEMENT STYLE2 HOLES
MOUNTING HOLE DIAMETER0.098 INCHES MINIMUM AND 0.106 INCHES MAXIMUM IN
DISTANCE FROM APERTURE CENTER TO MOUNTING HOLE CENTER0.438 INCHES NOMINAL IN
CENTER TO CENTER DISTANCE BETWEEN MOUNTING HOLES ALONG LENGTH0.873 INCHES MINIMUM AND 0.877 INCHES MAXIMUM IN
THRU-HOLE DIAMETER0.400 INCHES MINIMUM AND 0.410 INCHES MAXIMUM IN
NUT STYLEPLATE NUT SPACER
MATERIALALUMINUM ALLOY OVERALL
SUBSTITUTES & CROSS-REFERENCES 1
48405Reference document
Same NSN cross-reference
Reference document — Design control — primary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
Ready to buy GS540A2?
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 GS540A2?
GS540A2 is a NUT SPACER,PLATE.
What parts can replace GS540A2?
There is 1 known substitute for GS540A2: 48405. Substitute compatibility should be verified for your specific system.
What is the NSN for GS540A2?
GS540A2 is cataloged in the U.S. Government catalog under NSN 5310-00-817-2503. 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 — GS540A2

✓ 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.