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B48949 — PIN,STRAIGHT,THREADED

✓ Government record, cited
— · NUT WASHER
PRODUCT OVERVIEW

B48949: PIN,STRAIGHT,THREADED.

The PIN,STRAIGHT,THREADED is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, thread_class: 2A2A, thread_length: 1.500 INCHES NOMINAL1.500 INCHES NOMINAL IN, first_end_style: RADIUSRADIUS, pin_overall_length: 3.000 INCHES NOMINAL3.000 INCHES NOMINAL IN, internal_drive_style: SLOTSLOT. This part is cataloged in the U.S.

Government catalog under NSN 5315-01-079-0443, 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
B48949
NSN: 5315-01-079-0443
FSC: 5315 — Nails, Machine Keys, and Pins
CAGE: 05825 — O T S I (USA)
SPECIFICATIONS
materialSTEEL OVERALL
thread_class2A2A
thread_length1.500 INCHES NOMINAL1.500 INCHES NOMINAL IN
first_end_styleRADIUSRADIUS
pin_overall_length3.000 INCHES NOMINAL3.000 INCHES NOMINAL IN
internal_drive_styleSLOTSLOT
NSN5315-01-079-0443
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: B48949 · 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 LENGTH: 1.500 INCHES NOMINAL1.500 INCHES NOMINAL IN
•
FIRST END STYLE: RADIUSRADIUS
•
PIN OVERALL LENGTH: 3.000 INCHES NOMINAL3.000 INCHES NOMINAL IN
•
INTERNAL DRIVE STYLE: SLOTSLOT
•
THREAD CLASS: 2A2A
•
MATERIAL: STEEL OVERALL
TECHNICAL CHARACTERISTICS
THREAD LENGTH1.500 INCHES NOMINAL1.500 INCHES NOMINAL IN
FIRST END STYLERADIUSRADIUS
PIN OVERALL LENGTH3.000 INCHES NOMINAL3.000 INCHES NOMINAL IN
INTERNAL DRIVE STYLESLOTSLOT
THREAD CLASS2A2A
MATERIALSTEEL OVERALL
OTHER ITEMS IN FSC 5315 — Nails, Machine Keys, and Pins
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5315-00-000-1037 5315-00-000-1067 5315-00-000-1245 5315-00-000-1372 5315-00-000-1412 5315-00-001-1571 5315-00-001-1572 5315-00-001-1602
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is B48949?
B48949 is a PIN,STRAIGHT,THREADED.
What is the NSN for B48949?
B48949 is cataloged in the U.S. Government catalog under NSN 5315-01-079-0443. 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.