PartsTable
Technical Data Sheet
Download PDF

12592321 — PACKING NUT

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

12592321: PACKING NUT.

The PACKING NUT is a the manufacturer industrial component. Key specifications include material: STEEL, thread_size: 3 3/8-16, thread_length: 0.950 INCHES NOMINAL IN, overall_length: 4.010 INCHES NOMINAL IN, style_designator: IRREGULAR, thread_direction: RIGHT-HAND. This part is cataloged in the U.S.

Government catalog under NSN 1015-01-343-3479, 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
12592321
NSN: 1015-01-343-3479
FSC: 1015 — Guns, 75mm Through 125mm
CAGE: 19200 — COMBAT CAPABILITIES DEVELOPMENT COMMAND (CCDC) ARMAMENTS CENTER DBA CCDC DIV LOGISTICS RESEARCH AND ENGINEERING DIRECTORATE (USA)
SPECIFICATIONS
materialSTEEL
thread_size3 3/8-16
thread_length0.950 INCHES NOMINAL IN
overall_length4.010 INCHES NOMINAL IN
style_designatorIRREGULAR
thread_directionRIGHT-HAND
width_across_flats3.890 INCHES NOMINAL IN
screw_thread_locationEXTERNAL
casehardening_indicatorNOT CASEHARDENED
end_item_identificationM119A1 HOWITZER
smallest_inside_diameter1.590 INCHES NOMINAL IN
part_name_assigned_by_controlling_agencyPACKING NUT
NSN1015-01-343-3479
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available PACKING NUT TITLE COMPONENT PN 12592321 MFR PACKING NUT
KEY FEATURES
•
WIDTH ACROSS FLATS: 3.890 INCHES NOMINAL IN
•
THREAD LENGTH: 0.950 INCHES NOMINAL IN
•
STYLE DESIGNATOR: IRREGULAR
•
THREAD DIRECTION: RIGHT-HAND
•
CASEHARDENING INDICATOR: NOT CASEHARDENED
•
THREAD SIZE: 3 3/8-16
TECHNICAL CHARACTERISTICS
WIDTH ACROSS FLATS3.890 INCHES NOMINAL IN
THREAD LENGTH0.950 INCHES NOMINAL IN
STYLE DESIGNATORIRREGULAR
OVERALL LENGTH4.010 INCHES NOMINAL IN
THREAD DIRECTIONRIGHT-HAND
CASEHARDENING INDICATORNOT CASEHARDENED
THREAD SIZE3 3/8-16
PART NAME ASSIGNED BY CONTROLLING AGENCYPACKING NUT
END ITEM IDENTIFICATIONM119A1 HOWITZER
SCREW THREAD LOCATIONEXTERNAL
OTHER ITEMS IN FSC 1015 — Guns, 75mm Through 125mm
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
1015-00-007-2130 1015-00-010-3016 1015-00-012-4484 1015-00-014-2592 1015-00-014-2600 1015-00-014-2631 1015-00-014-7073 1015-00-014-7075
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)Demilitarization required — mutilation
Ready to buy 12592321?
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 12592321?
12592321 is a PACKING NUT.
What is the NSN for 12592321?
12592321 is cataloged in the U.S. Government catalog under NSN 1015-01-343-3479. 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 — 12592321

✓ 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.