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8813388 — STOP,VALVE

✓ Government record, cited
— · BOLT SCREW
PRODUCT OVERVIEW

8813388: STOP,VALVE.

The STOP,VALVE is a the manufacturer industrial component. Key specifications include general_characteristics_item_description: MATL BRASS; DICHROMATE SURFACE TREATMENT; 0.486 IN. OD; 0.333 IN.

ID; 0.812 IN. O/A LG; W/ IDENTICAL SPECIAL CUT ENDS IN. This part is cataloged in the U.S.

Government catalog under NSN 5305-00-282-4807, 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
8813388
NSN: 5305-00-282-4807
NIINs: 002824807, 010537980
FSC: 5305 — Screws
CAGE: 19203 — COMBAT CAPABILITIES DEVELOPMENT COMMAND (CCDC) ARMAMENTS CENTER DBA CCDC DIV US ARMY RESEARCH, DEVELOPMENT AND ENGINEERING COMMAND ARMAMENT (USA)
SPECIFICATIONS
general_characteristics_item_descriptionMATL BRASS; DICHROMATE SURFACE TREATMENT; 0.486 IN. OD; 0.333 IN. ID; 0.812 IN. O/A LG; W/ IDENTICAL SPECIAL CUT ENDS IN
NSN5305-00-282-4807
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: 8813388 · 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
•
SCREW SURFACE TREATMENT: CADMIUM
•
FASTENER LENGTH: 0.500 INCHES NOMINAL IN
•
SCREW MATERIAL DOCUMENT AND CLASSIFICATION: QQ-S-671 FED SPEC SINGLE MATERIAL RESPONSE
•
THREAD LENGTH: 0.433 INCHES NOMINAL IN
•
NOMINAL THREAD DIAMETER: 0.164 INCHES IN
•
HEAD STYLE: FLAT COUNTERSUNK
•
THREAD DIRECTION: RIGHT-HAND
•
NONDEFINITIVE SPEC/STD DATA: 1 TYPE AND 3S STYLE
TECHNICAL CHARACTERISTICS
SCREW SURFACE TREATMENTCADMIUM
FASTENER LENGTH0.500 INCHES NOMINAL IN
SCREW MATERIAL DOCUMENT AND CLASSIFICATIONQQ-S-671 FED SPEC SINGLE MATERIAL RESPONSE
THREAD LENGTH0.433 INCHES NOMINAL IN
NOMINAL THREAD DIAMETER0.164 INCHES IN
HEAD STYLEFLAT COUNTERSUNK
THREAD DIRECTIONRIGHT-HAND
NONDEFINITIVE SPEC/STD DATA1 TYPE AND 3S STYLE
SCREW MATERIALSTEEL COMP 1010
INTERNAL DRIVE STYLESLOT
SUBSTITUTES & CROSS-REFERENCES 1
AN507-832-8Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
LIFECYCLE
NSN statusCancelled· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 8813388?
8813388 is a STOP,VALVE.
What parts can replace 8813388?
There is 1 known substitute for 8813388: AN507-832-8. Substitute compatibility should be verified for your specific system.
What is the NSN for 8813388?
8813388 is cataloged in the U.S. Government catalog under NSN 5305-00-282-4807. 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.