PartsTable
Technical Data Sheet
PartsTable / COMPONENT / 81574-1
81574-1 ✓ Verified by PartsTable
— · BOLT SCREW
WHAT YOU NEED TO KNOW
Grade/class stamped on head determines strength Metric and imperial threads look similar — measure pitch
Verify thread pitch — metric != imperial
PRODUCT OVERVIEW

The DISC,SPACING,CONVER is a the manufacturer industrial component. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5325-00-276-4205, 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
81574-1
NSN: 5325-00-276-4205
FSC: 5325
CAGE: 03848 — ARMA DIV AMBAC INDUSTRIES INC
SPECIFICATIONS
Part Number81574-1
NSN5325-00-276-4205
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: 81574-1 · OEM ⚠ VERIFY BEFORE ORDERING Verify thread pitch before ordering — metric (M8×1.25) ≠ imperial (5/16-18). Wrong thread = wrong part. Grade/class stamped on bolt head determines tensile strength ✓ BROKER TIP Grade/class stamped on head determines tensile strength. Grade 8 > Grade 5 > Grade 2. Always confirm head marking matches specification requirement PARTSTABLE TECHNICAL DRAWING — NOT TO SCALE
KEY FEATURES
•
GROOVE WIDTH: 0.063 INCHES NOMINAL IN
•
HOLE DIAMETER: 0.375 INCHES NOMINAL IN
•
GROOVE OUTSIDE DIAMETER: 0.500 INCHES NOMINAL IN
•
FLANGE THICKNESS: 0.094 INCHES NOMINAL IN
•
LARGE FLANGE OUTSIDE DIAMETER: 0.625 INCHES NOMINAL IN
•
FEATURES PROVIDED: COOLANT RESISTANT AND OIL RESISTANT
•
GROMMET STYLE: ROUND
TECHNICAL CHARACTERISTICS (FLIS)
GROOVE WIDTH0.063 INCHES NOMINAL IN
HOLE DIAMETER0.375 INCHES NOMINAL IN
GROOVE OUTSIDE DIAMETER0.500 INCHES NOMINAL IN
FLANGE THICKNESS0.094 INCHES NOMINAL IN
OVERALL HEIGHT0.250 INCHES NOMINAL IN
LARGE FLANGE OUTSIDE DIAMETER0.625 INCHES NOMINAL IN
FEATURES PROVIDEDCOOLANT RESISTANT AND OIL RESISTANT
GROMMET STYLEROUND
GROMMET CONSTRUCTION TYPESOLID
TEST DATA DOCUMENT81348-MIL-G-3036 SPECIFICATION (INCLUDES ENGINEERING TYPE BULLETINS, BROCHURES,ETC., THAT REFLECT SPECIFICATION TYPE DATA IN SPECIFICATION FORMAT; EXCLUDES COMMERCIAL CATALOGS, INDUSTRY DIRECTORIES, AND SIMILAR TRADE PUBLICATIONS, REFLECTING GENERAL TYPE DATA ON CERTAIN ENVIRONMENTAL AND PERFORMANCE REQUIREMENTS AND TEST CONDITIONS THAT ARE SHOWN AS "TYPICAL", "AVERAGE", "NOMINAL", ETC.).
VERIFIED SUBSTITUTES & CROSS-REFERENCES 27
GGG-H-86Interchangeable
interchangeable cross-reference
interchangeable
0450433Interchangeable
interchangeable cross-reference
interchangeable
10124781Interchangeable
interchangeable cross-reference
interchangeable
874G20Interchangeable
interchangeable cross-reference
interchangeable
7913186Interchangeable
interchangeable cross-reference
interchangeable
A547-214Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 81574-1?
81574-1 is a DISC,SPACING,CONVER.
What parts can replace 81574-1?
There are 27 known substitutes for 81574-1: GGG-H-86, 0450433, 10124781 and 24 more. Substitute compatibility should be verified for your specific system.
Is 81574-1 still available?
81574-1 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: July 2026