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G611253-3 — SCREW,EXTERNALLY RELIEVED BODY

✓ Government record, cited
— · BOLT SCREW
PRODUCT OVERVIEW

G611253-3: SCREW,EXTERNALLY RELIEVED BODY.

The SCREW,EXTERNALLY RELIEVED BODY is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, head_style: HEXAGON, point_style: FLAT, thread_length: 0.250 INCHES NOMINAL IN, fastener_length: 0.875 INCHES NOMINAL IN, special_features: THREAD SIZE .190 UNF;HEAD HEIGHT MAX-MIN .120-.105 IN;WITH BETWEEN FLATS MAX-MIN .312-.305 IN IN. This part is cataloged in the U.S.

Government catalog under NSN 5305-01-555-7907, 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
G611253-3
NSN: 5305-01-555-7907
FSC: 5305 — Screws
CAGE: 49956 — RAYTHEON COMPANY DIV CORP (USA)
SPECIFICATIONS
materialSTEEL OVERALL
head_styleHEXAGON
point_styleFLAT
thread_length0.250 INCHES NOMINAL IN
fastener_length0.875 INCHES NOMINAL IN
special_featuresTHREAD SIZE .190 UNF;HEAD HEIGHT MAX-MIN .120-.105 IN;WITH BETWEEN FLATS MAX-MIN .312-.305 IN IN
thread_directionRIGHT-HAND
surface_treatmentPASSIVATE OVERALL
end_item_identification5895-01-530-6459 TERMINAL, SATELLITE COMMUNICATION
thread_series_designatorUNF
part_name_assigned_by_controlling_agencySCREW, EXTERNALLY RELIEVED BODY, HEX HEAD
NSN5305-01-555-7907
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: G611253-3 · 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
•
FASTENER LENGTH: 0.875 INCHES NOMINAL IN
•
THREAD LENGTH: 0.250 INCHES NOMINAL IN
•
HEAD STYLE: HEXAGON
•
THREAD DIRECTION: RIGHT-HAND
•
POINT STYLE: FLAT
•
SURFACE TREATMENT: PASSIVATE OVERALL
TECHNICAL CHARACTERISTICS
FASTENER LENGTH0.875 INCHES NOMINAL IN
THREAD LENGTH0.250 INCHES NOMINAL IN
HEAD STYLEHEXAGON
THREAD DIRECTIONRIGHT-HAND
POINT STYLEFLAT
SPECIAL FEATURESTHREAD SIZE .190 UNF;HEAD HEIGHT MAX-MIN .120-.105 IN;WITH BETWEEN FLATS MAX-MIN .312-.305 IN IN
SURFACE TREATMENTPASSIVATE OVERALL
PART NAME ASSIGNED BY CONTROLLING AGENCYSCREW, EXTERNALLY RELIEVED BODY, HEX HEAD
END ITEM IDENTIFICATION5895-01-530-6459 TERMINAL, SATELLITE COMMUNICATION
MATERIALSTEEL OVERALL
SUBSTITUTES & CROSS-REFERENCES 1
G611253Reference document
Same NSN cross-reference
Reference document — Drawing number reference only
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 G611253-3?
G611253-3 is a SCREW,EXTERNALLY RELIEVED BODY.
What parts can replace G611253-3?
There is 1 known substitute for G611253-3: G611253. Substitute compatibility should be verified for your specific system.
What is the NSN for G611253-3?
G611253-3 is cataloged in the U.S. Government catalog under NSN 5305-01-555-7907. 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.