PartsTable
Technical Data Sheet
PartsTable / COMPONENT / 977/28
977/28 ✓ Verified by PartsTable
— · WIRE CABLE
WHAT YOU NEED TO KNOW
Stranded for flexible routing, solid for conduit THHN/THWN dual-rated — check both tables
Ampacity depends on installation method
PRODUCT OVERVIEW

The 977/28 is a the manufacturer industrial component. This product is currently in active production with full OEM support. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 6145-01-211-3458, 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
977/28
NSN: 6145-01-211-3458
FSC: 6145
CAGE: 25706 — DABURN WIRE & CABLE CORP (USA)
SPECIFICATIONS
Part Number977/28
NSN6145-01-211-3458
COMPONENT DIAGRAM
WIRE / CABLE — AMPACITY DEPENDS ON INSTALLATION CROSS-SECTION JACKET WIRE SPECIFICATIONS Conductor Size: — Conductor Count: — Voltage Rating: — Insulation: — Temp Rating: — PN: 977/28 · OEM ⚠ VERIFY BEFORE ORDERING Ampacity depends on installation method — conduit ≠ free air ≠ underground. Same wire, different ratings. AWG sizing is inverse — smaller number = thicker wire (4 AWG > 12 AWG) ✓ BROKER TIP Stranded = flexible routing and vibration resistance. Solid = fixed conduit runs only. THHN/THWN = dual rated — check both dry and wet ampacity tables PARTSTABLE TECHNICAL DRAWING — NOT TO SCALE
KEY FEATURES
•
CONDUCTOR QUANTITY: 4
•
CROSS-SECTIONAL SHAPE STYLE: COIL/CORD
•
CONDUCTOR FORM: STRANDED ALL CONDUCTORS
•
STRAND AWG SIZE PER CONDUCTOR: 40 ALL CONDUCTORS
•
CROSS SECTION OUTSIDE DIAMETER: 0.150 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS (FLIS)
CONDUCTOR QUANTITY4
CROSS-SECTIONAL SHAPE STYLECOIL/CORD
CONDUCTOR FORMSTRANDED ALL CONDUCTORS
SPECIAL FEATURESRETRACTED 24.000 IN. LG,EXTENDED 120.000 IN. LG,6.000 IN. STRAIGHT ENDS IN
STRAND AWG SIZE PER CONDUCTOR40 ALL CONDUCTORS
CROSS SECTION OUTSIDE DIAMETER0.150 INCHES NOMINAL IN
CROSS-SECTIONAL SHAPE STYLECOIL/CORD
CONDUCTOR FORMSTRANDED ALL CONDUCTORS
SPECIAL FEATURESRETRACTED 24.000 IN. LG,EXTENDED 120.000 IN. LG,6.000 IN. STRAIGHT ENDS IN
STRAND AWG SIZE PER CONDUCTOR40 ALL CONDUCTORS
VERIFIED SUBSTITUTES & CROSS-REFERENCES 11
4012Upgraded Successor
successor cross-reference
successor
63A133816P8Upgraded Successor
successor cross-reference
successor
WM13777/1-040870Upgraded Successor
successor cross-reference
successor
9062586Upgraded Successor
successor cross-reference
successor
MIL-C-13777/1Upgraded Successor
successor cross-reference
successor
MIL-M-38527/4Upgraded Successor
successor cross-reference
successor
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 977/28?
977/28 is a 977/28.
What parts can replace 977/28?
There are 11 known substitutes for 977/28: 4012, 63A133816P8, WM13777/1-040870 and 8 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 977/28?
977/28 is cataloged in the Federal Logistics Information System (FLIS) under NSN 6145-01-211-3458. This indicates validated use in U.S. government and defense supply chains.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026