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770 — FREQUENCY EXTENDER,TELEPHONE

✓ Government record, cited
— · MRO · MRO_GENERAL
PRODUCT OVERVIEW

770: FREQUENCY EXTENDER,TELEPHONE.

The FREQUENCY EXTENDER,TELEPHONE is a the manufacturer industrial component. Key specifications include end_item_identification: MANUAL SWITCHING COMMUNICATIONS EQUIPMENT. This part is cataloged in the U.S.

Government catalog under NSN 5315-00-011-9206, 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
MRO→ MRO_GENERAL→ 770
NSN: 5315-00-011-9206
NIINs: 000119206, 000279099, 001435342, 002028176, 002447807, 002501063, 002627020, 002747390, 004381551, 004821152, 004983243, 005422733, 006502505, 006660866, 006821936, 006909705, 008944513, 009752008, 010203995, 010801188, 010910137, 011117743, 011763104, 012014218, 012945946, 013420986, 016585138
FSC: 5315 — Nails, Machine Keys, and Pins
CAGE: 74410 — SAF-HOLLAND, INC. (USA)
SPECIFICATIONS
end_item_identificationMANUAL SWITCHING COMMUNICATIONS EQUIPMENT
NSN5315-00-011-9206
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 770 · 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
•
STYLE DESIGNATOR: STANDARD
•
MATERIAL DOCUMENT AND CLASSIFICATION: SAE ASSN STD SINGLE MATERIAL RESPONSE OVERALL
•
DIAMETER: 0.250 INCHES NOMINAL IN
•
UNDERLOOP LENGTH: 3.500 INCHES NOMINAL IN
•
MATERIAL: STEEL COMP 1008 OVERALL
TECHNICAL CHARACTERISTICS
STYLE DESIGNATORSTANDARD
MATERIAL DOCUMENT AND CLASSIFICATIONSAE ASSN STD SINGLE MATERIAL RESPONSE OVERALL
DIAMETER0.250 INCHES NOMINAL IN
UNDERLOOP LENGTH3.500 INCHES NOMINAL IN
MATERIALSTEEL COMP 1008 OVERALL
SUBSTITUTES & CROSS-REFERENCES 5
119206Reference document
Same NSN cross-reference
Reference document — Secondary reference
904011Reference document
Same NSN cross-reference
Reference document — Secondary reference
4360856Reference document
Same NSN cross-reference
Reference document — Secondary reference
X8-361Reference document
Same NSN cross-reference
Reference document — Secondary reference
0904011Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 770?
770 is a FREQUENCY EXTENDER,TELEPHONE. It is classified as a MRO (MRO_GENERAL).
What parts can replace 770?
There are 5 known substitutes for 770: 119206, 904011, 4360856 and 2 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 770?
770 is cataloged in the U.S. Government catalog under NSN 5315-00-011-9206. 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.