PartsTable
Technical Data Sheet

2995T222 3/8-16RH — NUT,PLAIN,HEXAGON

✓ Government record, cited
— · NUT WASHER
PRODUCT OVERVIEW

2995T222 3/8-16RH: NUT,PLAIN,HEXAGON.

The NUT,PLAIN,HEXAGON is a the manufacturer industrial component. Key specifications include nut_style: HEXAGON, thread_class: 3A A, thread_series: UNJC, thread_direction: RIGHT-HAND, nominal_thread_size: 0.375 INCHES IN, thread_tolerance_class: 3A INTERNAL A. This part is cataloged in the U.S.

Government catalog under NSN 5310-01-538-6281, 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
2995T222 3/8-16RH
NSN: 5310-01-538-6281
FSC: 5310 — Nuts and Washers
CAGE: 39428 — MCMASTER-CARR SUPPLY CO (USA)
SPECIFICATIONS
nut_styleHEXAGON
thread_class3A A
thread_seriesUNJC
thread_directionRIGHT-HAND
nominal_thread_size0.375 INCHES IN
thread_tolerance_class3A INTERNAL A
end_item_identificationTENSIONING ASSY - 40MM GUN PRESSURIZATION CLOSEOUT PANELS MM
thread_quantity_per_inch16
part_name_assigned_by_controlling_agencyJAM NUT
NSN5310-01-538-6281
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 2995T222 3/8-16RH · OEM ⚠ VERIFY BEFORE ORDERING Grade matters for torque spec — don't mix grades. A Grade 5 nut on a Grade 8 bolt weakens the joint. Lock nuts, wing nuts, and castle nuts are NOT interchangeable with standard hex ✓ BROKER TIP Match nut to bolt thread class and material. Stainless bolt + zinc nut = galvanic corrosion. Always verify finish matches (plain, zinc, hot-dip galvanized) PARTSTABLE TECHNICAL DRAWING — NOT TO SCALE
KEY FEATURES
•
THREAD TOLERANCE CLASS: 3A INTERNAL A
•
THREAD SERIES: UNJC
•
THREAD DIRECTION: RIGHT-HAND
•
NOMINAL THREAD SIZE: 0.375 INCHES IN
•
NUT STYLE: HEXAGON
•
THREAD CLASS: 3A A
TECHNICAL CHARACTERISTICS
THREAD TOLERANCE CLASS3A INTERNAL A
THREAD SERIESUNJC
THREAD DIRECTIONRIGHT-HAND
NOMINAL THREAD SIZE0.375 INCHES IN
PART NAME ASSIGNED BY CONTROLLING AGENCYJAM NUT
NUT STYLEHEXAGON
THREAD CLASS3A A
END ITEM IDENTIFICATIONTENSIONING ASSY - 40MM GUN PRESSURIZATION CLOSEOUT PANELS MM
THREAD QUANTITY PER INCH16
OTHER ITEMS IN FSC 5310 — Nuts and Washers
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5310-00-000-0040 5310-00-000-0077 5310-00-000-0079 5310-00-000-1146 5310-00-000-3815 5310-00-000-4532 5310-00-000-4540
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)No demilitarization required
Ready to buy 2995T222 3/8-16RH?
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 2995T222 3/8-16RH?
2995T222 3/8-16RH is a NUT,PLAIN,HEXAGON.
What is the NSN for 2995T222 3/8-16RH?
2995T222 3/8-16RH is cataloged in the U.S. Government catalog under NSN 5310-01-538-6281. 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 — 2995T222 3/8-16RH

✓ 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.