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600-23431 — BREATHER

✓ Government record, cited
— · BOLT SCREW
PRODUCT OVERVIEW

600-23431: BREATHER.

The BREATHER is a the manufacturer industrial component. Key specifications include body_material: ALUMINUM ALLOY, overall_length: 2.610 INCHES NOMINAL IN, connection_type: THREADED, outside_diameter: 0.870 INCHES NOMINAL IN, special_features: O-RING MATERIAL EPDM, end_item_identification: LLH0B2633. This part is cataloged in the U.S.

Government catalog under NSN 5305-01-587-2951, 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
600-23431
NSN: 5305-01-587-2951
NIINs: 015872951, 016913336
FSC: 5305 — Screws
CAGE: 96169 — ELECTRIC BOAT CORPORATION DIV GENERAL DYNAMICS ELECTRIC BOAT (USA)
SPECIFICATIONS
body_materialALUMINUM ALLOY
overall_length2.610 INCHES NOMINAL IN
connection_typeTHREADED
outside_diameter0.870 INCHES NOMINAL IN
special_featuresO-RING MATERIAL EPDM
end_item_identificationLLH0B2633
part_name_assigned_by_controlling_agencyIMMERSION PROOF BREATHER
NSN5305-01-587-2951
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: 600-23431 · 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
•
CRITICALITY CODE JUSTIFICATION: ZZZY
•
REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICS: MATERIAL WILL BE IN ACCORDANCE WITH NAVICP ACTIVITY HX QUALITY CONTROL, MANUFACTURING AND SPECIFICATIONS
TECHNICAL CHARACTERISTICS
CRITICALITY CODE JUSTIFICATIONZZZY
REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICSMATERIAL WILL BE IN ACCORDANCE WITH NAVICP ACTIVITY HX QUALITY CONTROL, MANUFACTURING AND SPECIFICATIONS
SUBSTITUTES & CROSS-REFERENCES 3
87725-2801 ITEM 21Reference document
Same NSN cross-reference
Reference document — Secondary reference
1.50006UNCA10.00T1G8SACReference document
Same NSN cross-reference
Reference document — Design control — primary reference
250-4775660Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 600-23431?
600-23431 is a BREATHER.
What parts can replace 600-23431?
There are 3 known substitutes for 600-23431: 87725-2801 ITEM 21, 1.50006UNCA10.00T1G8SAC, 250-4775660. Substitute compatibility should be verified for your specific system.
What is the NSN for 600-23431?
600-23431 is cataloged in the U.S. Government catalog under NSN 5305-01-587-2951. 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.