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3M1170D5-16A — SCREW,CLOSE TOLERANCE

✓ Government record, cited
— · BOLT SCREW
PRODUCT OVERVIEW

3M1170D5-16A: SCREW,CLOSE TOLERANCE.

The SCREW,CLOSE TOLERANCE is a the manufacturer industrial component. Key specifications include material: STEEL COMP XM-13 OVERALL, head_style: FLAT COUNTERSUNK, grip_length: 1.000 INCHES NOMINAL IN, point_style: FLAT, thread_class: 3A A, grip_diameter: 0.312 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5305-01-481-9434, 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
3M1170D5-16A
NSN: 5305-01-481-9434
FSC: 5305 — Screws
CAGE: 76301 — THE BOEING COMPANY DIV DEFENSE (USA)
SPECIFICATIONS
materialSTEEL COMP XM-13 OVERALL
head_styleFLAT COUNTERSUNK
grip_length1.000 INCHES NOMINAL IN
point_styleFLAT
thread_class3A A
grip_diameter0.312 INCHES NOMINAL IN
head_diameter0.438 INCHES MINIMUM AND 0.445 INCHES MAXIMUM IN
thread_length0.469 INCHES NOMINAL IN
point_diameter0.469 INCHES NOMINAL IN
fastener_length1.469 INCHES NOMINAL IN
thread_directionRIGHT-HAND
countersink_angle99.0 DEGREES MINIMUM AND 101.0 DEGREES MAXIMUM
NSN5305-01-481-9434
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: 3M1170D5-16A · 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
•
POINT DIAMETER: 0.469 INCHES NOMINAL IN
•
FASTENER LENGTH: 1.469 INCHES NOMINAL IN
•
THREAD LENGTH: 0.469 INCHES NOMINAL IN
•
CRITICALITY CODE JUSTIFICATION: AGAV
•
SPLINE MAJOR DIAMETER: 0.154 INCHES MINIMUM AND 0.156 INCHES MAXIMUM IN
•
NOMINAL THREAD DIAMETER: 0.313 INCHES IN
•
HEAD STYLE: FLAT COUNTERSUNK
•
THREAD DIRECTION: RIGHT-HAND
TECHNICAL CHARACTERISTICS
POINT DIAMETER0.469 INCHES NOMINAL IN
FASTENER LENGTH1.469 INCHES NOMINAL IN
THREAD LENGTH0.469 INCHES NOMINAL IN
CRITICALITY CODE JUSTIFICATIONAGAV
SPLINE MAJOR DIAMETER0.154 INCHES MINIMUM AND 0.156 INCHES MAXIMUM IN
NOMINAL THREAD DIAMETER0.313 INCHES IN
HEAD STYLEFLAT COUNTERSUNK
THREAD DIRECTIONRIGHT-HAND
POINT STYLEFLAT
GRIP LENGTH1.000 INCHES NOMINAL IN
OTHER ITEMS IN FSC 5305 — Screws
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5305-00-001-5016 5305-00-001-9160 5305-00-001-9629 5305-00-001-9742 5305-00-001-9768 5305-00-003-4306 5305-00-003-6694 5305-00-003-6753
SUBSTITUTES & CROSS-REFERENCES 3
HP1170D5-16Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
11825D5-16ASame NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
TX1027D5-16AReference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Terminal item — no further procurement; issued until stock is exhaustedNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 3M1170D5-16A?
3M1170D5-16A is a SCREW,CLOSE TOLERANCE.
What parts can replace 3M1170D5-16A?
There are 3 known substitutes for 3M1170D5-16A: HP1170D5-16, 11825D5-16A, TX1027D5-16A. Substitute compatibility should be verified for your specific system.
What is the NSN for 3M1170D5-16A?
3M1170D5-16A is cataloged in the U.S. Government catalog under NSN 5305-01-481-9434. This indicates validated use in U.S. government and defense supply chains.
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✓ 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.