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709-5343974 PC1 — NUT,PLAIN,HEXAGON

✓ Government record, cited
— · NUT WASHER
PRODUCT OVERVIEW

709-5343974 PC1: NUT,PLAIN,HEXAGON.

The NUT,PLAIN,HEXAGON is a the manufacturer industrial component. Key specifications include special_features: NUT JAM HEX; 0.750-16UNF-2B LH THD; NICU, nondefinitive_spec/std_data: 5 TYPE AND A STYLE OR B STYLE, specification/standard_data: 81349-MIL-B-857 MOD TY5 STY A OR B/CANCELLED GOVERNMENT SPECIFICATION. This part is cataloged in the U.S.

Government catalog under NSN 5310-01-241-0672, 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
709-5343974 PC1
NSN: 5310-01-241-0672
FSC: 5310 — Nuts and Washers
CAGE: 43689 — HUNTINGTON INGALLS INC DIV NEWPORT NEWS SHIPBUILDING (USA)
SPECIFICATIONS
special_featuresNUT JAM HEX; 0.750-16UNF-2B LH THD; NICU
nondefinitive_spec/std_data5 TYPE AND A STYLE OR B STYLE
specification/standard_data81349-MIL-B-857 MOD TY5 STY A OR B/CANCELLED GOVERNMENT SPECIFICATION
NSN5310-01-241-0672
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 709-5343974 PC1 · 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
•
SPECIFICATION/STANDARD DATA: 81349-MIL-B-857 MOD TY5 STY A OR B/CANCELLED GOVERNMENT SPECIFICATION
•
NONDEFINITIVE SPEC/STD DATA: 5 TYPE AND A STYLE OR B STYLE
TECHNICAL CHARACTERISTICS
SPECIFICATION/STANDARD DATA81349-MIL-B-857 MOD TY5 STY A OR B/CANCELLED GOVERNMENT SPECIFICATION
NONDEFINITIVE SPEC/STD DATA5 TYPE AND A STYLE OR B STYLE
SPECIAL FEATURESNUT JAM HEX; 0.750-16UNF-2B LH THD; NICU
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 5
516-5343926 ITEM 20Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
MIL-B-857TY5STY A 0R BReference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
MIL-B-857Reference document
Same NSN cross-reference
Reference document — Identification reference
5343926 ITEM 20Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
MILB857TY5TYA/BReference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 709-5343974 PC1?
709-5343974 PC1 is a NUT,PLAIN,HEXAGON.
What parts can replace 709-5343974 PC1?
There are 5 known substitutes for 709-5343974 PC1: 516-5343926 ITEM 20, MIL-B-857TY5STY A 0R B, MIL-B-857 and 2 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 709-5343974 PC1?
709-5343974 PC1 is cataloged in the U.S. Government catalog under NSN 5310-01-241-0672. This indicates validated use in U.S. government and defense supply chains.
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