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49689-1 — PIN,STRAIGHT,HEADED

✓ Government record, cited
— · NUT WASHER
PRODUCT OVERVIEW

49689-1: PIN,STRAIGHT,HEADED.

The PIN,STRAIGHT,HEADED is a the manufacturer industrial component. Key specifications include height: 0.203 INCHES NOMINAL IN, diameter: 0.245 INCHES MINIMUM AND 0.247 INCHES MAXIMUM IN, material: STEEL COMP 302 OVERALL, head_style: DISHED HEXAGON, chamfer_length: 0.030 INCHES NOMINAL IN, special_features: THREADED 0.25-0.28 IN NEXT TO HEAD,0.3125-24UNF-3A A. This part is cataloged in the U.S.

Government catalog under NSN 5315-00-446-9475, 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
49689-1
NSN: 5315-00-446-9475
FSC: 5315 — Nails, Machine Keys, and Pins
CAGE: 66195 — SOLAR TURBINES INCORPORATED DBA SOLAR TURBINES INCORPORATED (USA)
SPECIFICATIONS
height0.203 INCHES NOMINAL IN
diameter0.245 INCHES MINIMUM AND 0.247 INCHES MAXIMUM IN
materialSTEEL COMP 302 OVERALL
head_styleDISHED HEXAGON
chamfer_length0.030 INCHES NOMINAL IN
special_featuresTHREADED 0.25-0.28 IN NEXT TO HEAD,0.3125-24UNF-3A A
style_designatorSTRAIGHT
pin_chamfer_angle25.0 DEGREES MINIMUM AND 0.35 DEGREES MAXIMUM
under_head_length0.688 INCHES NOMINAL IN
width_across_flats0.492 INCHES MINIMUM AND 0.502 INCHES MAXIMUM IN
material_document_and_classificationAMS 5637 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
part_name_assigned_by_controlling_agencyPIN,RADIAL LOCATION
NSN5315-00-446-9475
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 49689-1 · 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
•
WIDTH ACROSS FLATS: 0.492 INCHES MINIMUM AND 0.502 INCHES MAXIMUM IN
•
CHAMFER LENGTH: 0.030 INCHES NOMINAL IN
•
UNDER HEAD LENGTH: 0.688 INCHES NOMINAL IN
•
PIN CHAMFER ANGLE: 25.0 DEGREES MINIMUM AND 0.35 DEGREES MAXIMUM
•
STYLE DESIGNATOR: STRAIGHT
•
MATERIAL DOCUMENT AND CLASSIFICATION: AMS 5637 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
•
DIAMETER: 0.245 INCHES MINIMUM AND 0.247 INCHES MAXIMUM IN
•
HEAD STYLE: DISHED HEXAGON
TECHNICAL CHARACTERISTICS
WIDTH ACROSS FLATS0.492 INCHES MINIMUM AND 0.502 INCHES MAXIMUM IN
CHAMFER LENGTH0.030 INCHES NOMINAL IN
UNDER HEAD LENGTH0.688 INCHES NOMINAL IN
PIN CHAMFER ANGLE25.0 DEGREES MINIMUM AND 0.35 DEGREES MAXIMUM
STYLE DESIGNATORSTRAIGHT
MATERIAL DOCUMENT AND CLASSIFICATIONAMS 5637 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
DIAMETER0.245 INCHES MINIMUM AND 0.247 INCHES MAXIMUM IN
HEAD STYLEDISHED HEXAGON
HEIGHT0.203 INCHES NOMINAL IN
SPECIAL FEATURESTHREADED 0.25-0.28 IN NEXT TO HEAD,0.3125-24UNF-3A A
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
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 49689-1?
49689-1 is a PIN,STRAIGHT,HEADED.
What is the NSN for 49689-1?
49689-1 is cataloged in the U.S. Government catalog under NSN 5315-00-446-9475. This indicates validated use in U.S. government and defense supply chains.
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