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1777702 — FRAME,ACCESS HOLE

✓ Government record, cited
— · BOLT SCREW
PRODUCT OVERVIEW

1777702: FRAME,ACCESS HOLE.

The FRAME,ACCESS HOLE is a the manufacturer industrial component. Key specifications include head_style: HEXAGON, head_height: 0.170 INCHES NOMINAL IN, thread_class: 2A A, thread_length: 0.344 INCHES NOMINAL IN, screw_material: STEEL, fastener_length: 0.375 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5305-00-972-4723, 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
1777702
NSN: 5305-00-972-4723
NIINs: 009724723, 013714719
FSC: 5305 — Screws
CAGE: 00779 — TE CONNECTIVITY CORPORATION (USA)
SPECIFICATIONS
head_styleHEXAGON
head_height0.170 INCHES NOMINAL IN
thread_class2A A
thread_length0.344 INCHES NOMINAL IN
screw_materialSTEEL
fastener_length0.375 INCHES NOMINAL IN
special_featuresTOP OF HEAD THREADED 0.112-40 NC BY 0.156 INCH DEEP IN
thread_directionRIGHT-HAND
width_between_flats0.190 INCHES NOMINAL IN
nominal_thread_diameter0.112 INCHES IN
screw_surface_treatmentCHROMATE
thread_quantity_per_inch40
NSN5305-00-972-4723
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: 1777702 · 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: 0.170 INCHES NOMINAL IN
•
SCREW SURFACE TREATMENT: CHROMATE
•
FASTENER LENGTH: 0.375 INCHES NOMINAL IN
•
THREAD LENGTH: 0.344 INCHES NOMINAL IN
•
NOMINAL THREAD DIAMETER: 0.112 INCHES IN
•
HEAD STYLE: HEXAGON
•
THREAD DIRECTION: RIGHT-HAND
•
WIDTH BETWEEN FLATS: 0.190 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
HEAD HEIGHT0.170 INCHES NOMINAL IN
SCREW SURFACE TREATMENTCHROMATE
FASTENER LENGTH0.375 INCHES NOMINAL IN
THREAD LENGTH0.344 INCHES NOMINAL IN
NOMINAL THREAD DIAMETER0.112 INCHES IN
HEAD STYLEHEXAGON
THREAD DIRECTIONRIGHT-HAND
WIDTH BETWEEN FLATS0.190 INCHES NOMINAL IN
SCREW MATERIALSTEEL
SPECIAL FEATURESTOP OF HEAD THREADED 0.112-40 NC BY 0.156 INCH DEEP IN
SUBSTITUTES & CROSS-REFERENCES 1
301466Reference document
Same NSN cross-reference
Reference document — Secondary reference
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 1777702?
1777702 is a FRAME,ACCESS HOLE.
What parts can replace 1777702?
There is 1 known substitute for 1777702: 301466. Substitute compatibility should be verified for your specific system.
What is the NSN for 1777702?
1777702 is cataloged in the U.S. Government catalog under NSN 5305-00-972-4723. 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.