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Technical Data Sheet
PartsTable / COMPONENT / A151-47
A151-47 ✓ 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 PIN,LOCK is a the manufacturer industrial component. Key specifications include special_features: SPRING LOCKING. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5305-00-914-6150, 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
A151-47
NSN: 5305-00-914-6150
FSC: 5305
CAGE: 06275 — ALLEN R C INSTRUMENTS INC (USA)
SPECIFICATIONS
special_featuresSPRING LOCKING
NSN5305-00-914-6150
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: A151-47 · 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
•
HEAD HOLE CONFIGURATION STYLE: ROUND
•
HEAD HEIGHT: 0.055 INCHES MINIMUM AND 0.062 INCHES MAXIMUM IN
•
THREAD SERIES DESIGNATOR: UNIFIED NATIONAL COARSE (UNC)
•
INTERNAL DRIVE STYLE: CROSS RECESS TYPE 1
•
HEAD STYLE: FILLISTER
•
NOMINAL THREAD DIAMETER: 0.086 INCHES IN
•
HOLE DIAMETER: 0.031 INCHES NOMINAL IN
•
THREAD CLASS: 2A A
TECHNICAL CHARACTERISTICS (FLIS)
HEAD HOLE CONFIGURATION STYLEROUND
HEAD HEIGHT0.055 INCHES MINIMUM AND 0.062 INCHES MAXIMUM IN
THREAD SERIES DESIGNATORUNIFIED NATIONAL COARSE (UNC)
INTERNAL DRIVE STYLECROSS RECESS TYPE 1
HEAD STYLEFILLISTER
NOMINAL THREAD DIAMETER0.086 INCHES IN
HOLE DIAMETER0.031 INCHES NOMINAL IN
THREAD CLASS2A A
THREAD QUANTITY PER INCH56
FASTENER LENGTH0.156 INCHES MINIMUM AND 0.188 INCHES MAXIMUM IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 21
H2212PC31Interchangeable
interchangeable cross-reference
interchangeable
MIL S933Interchangeable
interchangeable cross-reference
interchangeable
10032Interchangeable
interchangeable cross-reference
interchangeable
179839Interchangeable
interchangeable cross-reference
interchangeable
29N800PC33Interchangeable
interchangeable cross-reference
interchangeable
N9353PC17Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is A151-47?
A151-47 is a PIN,LOCK.
What parts can replace A151-47?
There are 21 known substitutes for A151-47: H2212PC31, MIL S933, 10032 and 18 more. Substitute compatibility should be verified for your specific system.
Is A151-47 still available?
A151-47 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