PartsTable
Technical Data Sheet
Download PDF

117773 — BARREL,RIFLE

✓ Government record, cited
— · BOLT SCREW
PRODUCT OVERVIEW

117773: BARREL,RIFLE.

The BARREL,RIFLE is a the manufacturer industrial component. Key specifications include head_style: FLAT CHAMFER, head_height: 0.255 INCHES MINIMUM AND 0.265 INCHES MAXIMUM IN, thread_class: 3A A, head_diameter: 0.278 INCHES MINIMUM AND 0.279 INCHES MAXIMUM IN, thread_length: 0.490 INCHES MINIMUM AND 0.500 INCHES MAXIMUM IN, fastener_length: 0.750 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5305-01-525-5646, 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
117773
NSN: 5305-01-525-5646
NIINs: 015255646, 017329258
FSC: 5305 — Screws
CAGE: 5N835 — JPC FASTENERS (USA)
SPECIFICATIONS
head_styleFLAT CHAMFER
head_height0.255 INCHES MINIMUM AND 0.265 INCHES MAXIMUM IN
thread_class3A A
head_diameter0.278 INCHES MINIMUM AND 0.279 INCHES MAXIMUM IN
thread_length0.490 INCHES MINIMUM AND 0.500 INCHES MAXIMUM IN
fastener_length0.750 INCHES NOMINAL IN
special_featuresHEAD WAS MODIFIED
thread_directionRIGHT-HAND
width_across_flats0.179 INCHES MINIMUM AND 0.181 INCHES MAXIMUM IN
internal_drive_styleHEXAGON
nominal_thread_diameter0.190 INCHES IN
thread_quantity_per_inch32
NSN5305-01-525-5646
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: 117773 · 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
•
WIDTH ACROSS FLATS: 0.179 INCHES MINIMUM AND 0.181 INCHES MAXIMUM IN
•
HEAD HEIGHT: 0.255 INCHES MINIMUM AND 0.265 INCHES MAXIMUM IN
•
FASTENER LENGTH: 0.750 INCHES NOMINAL IN
•
THREAD LENGTH: 0.490 INCHES MINIMUM AND 0.500 INCHES MAXIMUM IN
•
NOMINAL THREAD DIAMETER: 0.190 INCHES IN
•
HEAD STYLE: FLAT CHAMFER
•
THREAD DIRECTION: RIGHT-HAND
TECHNICAL CHARACTERISTICS
WIDTH ACROSS FLATS0.179 INCHES MINIMUM AND 0.181 INCHES MAXIMUM IN
HEAD HEIGHT0.255 INCHES MINIMUM AND 0.265 INCHES MAXIMUM IN
FASTENER LENGTH0.750 INCHES NOMINAL IN
THREAD LENGTH0.490 INCHES MINIMUM AND 0.500 INCHES MAXIMUM IN
NOMINAL THREAD DIAMETER0.190 INCHES IN
HEAD STYLEFLAT CHAMFER
THREAD DIRECTIONRIGHT-HAND
SPECIAL FEATURESHEAD WAS MODIFIED
INTERNAL DRIVE STYLEHEXAGON
THREAD CLASS3A A
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
Ready to buy 117773?
Compare prices from verified sellers on eBay
Buy on eBay →
As an eBay Partner, PartsTable may earn a commission. Your price is not affected.
FREQUENTLY ASKED QUESTIONS
What is 117773?
117773 is a BARREL,RIFLE.
What is the NSN for 117773?
117773 is cataloged in the U.S. Government catalog under NSN 5305-01-525-5646. This indicates validated use in U.S. government and defense supply chains.
Community Feedback
Leave a Comment
Comments are reviewed before appearing. You will receive an email to verify before your comment appears.

Request a Quote — 117773

✓ 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.