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NAS1204-60 — SCREW,CLOSE TOLERANCE

✓ Government record, cited
— · BOLT SCREW
PRODUCT OVERVIEW

NAS1204-60: SCREW,CLOSE TOLERANCE.

The SCREW,CLOSE TOLERANCE is a the manufacturer industrial component. Key specifications include material: STEEL COMP 4140 OR STEEL COMP 4340 OVERALL, head_style: FILLISTER COUNTERSUNK, grip_length: 3.7400 INCHES MINIMUM AND 3.7600 INCHES MAXIMUM IN, head_height: 0.1450 INCHES MINIMUM AND 0.1550 INCHES MAXIMUM IN, point_length: 0.018 INCHES NOMINAL IN, thread_class: 3A A. This part is cataloged in the U.S.

Government catalog under NSN 5305-01-700-5205, 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
NAS1204-60
NSN: 5305-01-700-5205
FSC: 5305 — Screws
CAGE: 2N935 — BOEING DISTRIBUTION SERVICES X, INC. (USA)
SPECIFICATIONS
materialSTEEL COMP 4140 OR STEEL COMP 4340 OVERALL
head_styleFILLISTER COUNTERSUNK
grip_length3.7400 INCHES MINIMUM AND 3.7600 INCHES MAXIMUM IN
head_height0.1450 INCHES MINIMUM AND 0.1550 INCHES MAXIMUM IN
point_length0.018 INCHES NOMINAL IN
thread_class3A A
grip_diameter0.2485 INCHES MINIMUM AND 0.2495 INCHES MAXIMUM IN
head_diameter0.497 INCHES MINIMUM AND 0.507 INCHES MAXIMUM IN
thread_length0.316 INCHES NOMINAL IN
fastener_length4.051 INCHES MINIMUM AND 4.081 INCHES MAXIMUM IN
thread_directionRIGHT-HAND
countersink_angle99.0 DEGREES MINIMUM AND 101.0 DEGREES MAXIMUM
NSN5305-01-700-5205
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: NAS1204-60 · 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 INSIDE DIAMETER: 0.4490 INCHES MINIMUM IN
•
HEAD HEIGHT: 0.1450 INCHES MINIMUM AND 0.1550 INCHES MAXIMUM IN
•
POINT LENGTH: 0.018 INCHES NOMINAL IN
•
FASTENER LENGTH: 4.051 INCHES MINIMUM AND 4.081 INCHES MAXIMUM IN
•
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: AMS-QQ-P-416, TYPE II, CLASS 2 INTERNATIONAL STD/SPEC ALL TREATMENT RESPONSES OVERALL
•
THREAD LENGTH: 0.316 INCHES NOMINAL IN
•
MATERIAL DOCUMENT AND CLASSIFICATION: AMS6382 INTERNATIONAL STD/SPEC ALL MATERIAL RESPONSES OR AMS6415 INTERNATIONAL STD/SPEC ALL MATERIAL RESPONSES OVERALL
•
SINGLE SHEAR STRENGTH: ERR-060
TECHNICAL CHARACTERISTICS
HEAD INSIDE DIAMETER0.4490 INCHES MINIMUM IN
HEAD HEIGHT0.1450 INCHES MINIMUM AND 0.1550 INCHES MAXIMUM IN
POINT LENGTH0.018 INCHES NOMINAL IN
FASTENER LENGTH4.051 INCHES MINIMUM AND 4.081 INCHES MAXIMUM IN
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONAMS-QQ-P-416, TYPE II, CLASS 2 INTERNATIONAL STD/SPEC ALL TREATMENT RESPONSES OVERALL
THREAD LENGTH0.316 INCHES NOMINAL IN
MATERIAL DOCUMENT AND CLASSIFICATIONAMS6382 INTERNATIONAL STD/SPEC ALL MATERIAL RESPONSES OR AMS6415 INTERNATIONAL STD/SPEC ALL MATERIAL RESPONSES OVERALL
SINGLE SHEAR STRENGTHERR-060
NOMINAL THREAD DIAMETER0.2500 INCHES IN
HAZARDOUS SUBSTANCESCADMIUM
OTHER ITEMS IN FSC 5305 — Screws
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5305-00-000-0094 5305-00-000-1397 5305-00-000-2625 5305-00-000-3669 5305-00-000-3830 5305-00-000-3831
SUBSTITUTES & CROSS-REFERENCES 1
NAS1202 THRU NAS1210 REV 11Reference document
Same NSN cross-reference
Reference document — Drawing number reference only
LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is NAS1204-60?
NAS1204-60 is a SCREW,CLOSE TOLERANCE.
What parts can replace NAS1204-60?
There is 1 known substitute for NAS1204-60: NAS1202 THRU NAS1210 REV 11. Substitute compatibility should be verified for your specific system.
What is the NSN for NAS1204-60?
NAS1204-60 is cataloged in the U.S. Government catalog under NSN 5305-01-700-5205. 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.