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A-A-2670 TY1SZ4 — Technical Data Sheet

✓ 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 STAPLE is a the manufacturer industrial component. Key specifications include material: STEEL, head_style: STRAIGHT RECTANGULAR STOCK, sterilized: NO, stock_shape: RECTANGULAR, stock_width: 0.030 INCHES NOMINAL IN, fastener_length: 0.250 INCHES NOMINAL IN. This part is cataloged in the Federal Logistics Information System under NSN 5315-00-889-2601, 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
A-A-2670 TY1SZ4
NSN: 5315-00-889-2601
FSC: 5315
CAGE: 80244 — GENERAL SERVICES ADMINISTRATION FEDERAL SUPPLY SERVICE (USA)
SPECIFICATIONS
materialSTEEL
head_styleSTRAIGHT RECTANGULAR STOCK
sterilizedNO
stock_shapeRECTANGULAR
stock_width0.030 INCHES NOMINAL IN
fastener_length0.250 INCHES NOMINAL IN
stock_thickness0.020 INCHES NOMINAL IN
inside_distance_between_prongs0.455 INCHES NOMINAL IN
NSN5315-00-889-2601
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: A-A-2670 TY1SZ4 · 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
•
HEAD STYLE: STRAIGHT RECTANGULAR STOCK
•
INSIDE DISTANCE BETWEEN PRONGS: 0.455 INCHES NOMINAL IN
•
STOCK WIDTH: 0.030 INCHES NOMINAL IN
•
STOCK SHAPE: RECTANGULAR
•
STERILIZED: NO
•
STOCK THICKNESS: 0.020 INCHES NOMINAL IN
•
MATERIAL: STEEL
•
FASTENER LENGTH: 0.250 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
HEAD STYLESTRAIGHT RECTANGULAR STOCK
INSIDE DISTANCE BETWEEN PRONGS0.455 INCHES NOMINAL IN
STOCK WIDTH0.030 INCHES NOMINAL IN
STOCK SHAPERECTANGULAR
STERILIZEDNO
STOCK THICKNESS0.020 INCHES NOMINAL IN
MATERIALSTEEL
FASTENER LENGTH0.250 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 22
81-0701InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
LT12InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
GGG-T-20 TY1InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
TR40InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
GGG-T-20InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
CS5000InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLEDGOVERNMENT REGISTRY
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is A-A-2670 TY1SZ4?
A-A-2670 TY1SZ4 is a STAPLE.
What parts can replace A-A-2670 TY1SZ4?
There are 22 known substitutes for A-A-2670 TY1SZ4: 81-0701, LT12, GGG-T-20 TY1 and 19 more. Substitute compatibility should be verified for your specific system.
Is A-A-2670 TY1SZ4 still available?
A-A-2670 TY1SZ4 is currently cancelled.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: September 2026