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A66948 — SCREW,CAP,HEXAGON HEAD

✓ Government record, cited
— · BOLT SCREW
PRODUCT OVERVIEW

A66948: SCREW,CAP,HEXAGON HEAD.

The SCREW,CAP,HEXAGON HEAD is a the manufacturer industrial component. Key specifications include head_style: HEXAGON, head_height: 0.500 INCHES NOMINAL IN, thread_class: 2A A, thread_length: 1.500 INCHES MAXIMUM IN, fastener_length: 4.940 INCHES MINIMUM AND 5.060 INCHES MAXIMUM IN, special_features: SHANK RELIEVED TO 0.559 IN. MIN,0.570 IN.

MAX DIA,0.400 IN. FROM BEARING SURFACE OF HEAD TO THREADS IN. This part is cataloged in the U.S.

Government catalog under NSN 5305-01-085-3230, 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
A66948
NSN: 5305-01-085-3230
FSC: 5305 — Screws
CAGE: 10988 — CNH INDUSTRIAL AMERICA LLC DBA CNH AMERICA (USA)
SPECIFICATIONS
head_styleHEXAGON
head_height0.500 INCHES NOMINAL IN
thread_class2A A
thread_length1.500 INCHES MAXIMUM IN
fastener_length4.940 INCHES MINIMUM AND 5.060 INCHES MAXIMUM IN
special_featuresSHANK RELIEVED TO 0.559 IN. MIN,0.570 IN. MAX DIA,0.400 IN. FROM BEARING SURFACE OF HEAD TO THREADS IN
thread_directionRIGHT-HAND
width_between_flats0.922 INCHES MINIMUM AND 0.938 INCHES MAXIMUM IN
nominal_thread_diameter0.625 INCHES IN
thread_quantity_per_inch11
thread_series_designatorUNRC
material_document_and_classificationSAE ASSN STD ALL MATERIAL RESPONSES OVERALL
NSN5305-01-085-3230
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: A66948 · 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 HEIGHT: 0.500 INCHES NOMINAL IN
•
FASTENER LENGTH: 4.940 INCHES MINIMUM AND 5.060 INCHES MAXIMUM IN
•
THREAD LENGTH: 1.500 INCHES MAXIMUM IN
•
MATERIAL DOCUMENT AND CLASSIFICATION: SAE ASSN STD ALL MATERIAL RESPONSES OVERALL
•
NOMINAL THREAD DIAMETER: 0.625 INCHES IN
•
HEAD STYLE: HEXAGON
•
THREAD DIRECTION: RIGHT-HAND
•
WIDTH BETWEEN FLATS: 0.922 INCHES MINIMUM AND 0.938 INCHES MAXIMUM IN
TECHNICAL CHARACTERISTICS
HEAD HEIGHT0.500 INCHES NOMINAL IN
FASTENER LENGTH4.940 INCHES MINIMUM AND 5.060 INCHES MAXIMUM IN
THREAD LENGTH1.500 INCHES MAXIMUM IN
MATERIAL DOCUMENT AND CLASSIFICATIONSAE ASSN STD ALL MATERIAL RESPONSES OVERALL
NOMINAL THREAD DIAMETER0.625 INCHES IN
HEAD STYLEHEXAGON
THREAD DIRECTIONRIGHT-HAND
WIDTH BETWEEN FLATS0.922 INCHES MINIMUM AND 0.938 INCHES MAXIMUM IN
SPECIAL FEATURESSHANK RELIEVED TO 0.559 IN. MIN,0.570 IN. MAX DIA,0.400 IN. FROM BEARING SURFACE OF HEAD TO THREADS IN
THREAD CLASS2A A
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

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is A66948?
A66948 is a SCREW,CAP,HEXAGON HEAD.
What is the NSN for A66948?
A66948 is cataloged in the U.S. Government catalog under NSN 5305-01-085-3230. This indicates validated use in U.S. government and defense supply chains.
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