Home · NSN 00-677-6492

NSN 00-677-6492 — Synchro,Differential Receiver

NIIN 00-677-6492 · unit of issue EA · AAC J (not stocked, central procurement) · source of supply SMS

NSN 00-677-6492 is the national stock number for a synchro,differential receiver. It cross-references to 5 manufacturer part numbers from 3 CAGE codes, including Sae International, Navair And Navsea Managed Original Design Activity Dwg Not Material/Parts Supplier, Military Specifications Promulgated By Military Departments/Agencies Under Authority Of Defense Standardization Manual 4120 3-M; the primary is 23TDR4A. The unit of issue is EA and the FLIS list price is $981.68.

No government purchase of this stock number is on our record yet. No seller has confirmed stock of it here in the last 60 days; watching the number is free and the first listing triggers an alert.

part numbers from 3 CAGEs

open solicitations, all agencies

government buys in 24 months

sellers with confirmed stock

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Cross-references

Part numbers filed against this stock number, with the manufacturer (CAGE) and the FLIS reference codes.

Part number	CAGE	Manufacturer	Reference	Variation
M20708/49-01B	0U583	Sae International	3 · Design control (vendor)	2 · Fully interchangeable
SAE-AS20708/49	0U583	Sae International	3 · Design control (vendor)	1 · Not fully interchangeable
23TDR4A	10001	Navair And Navsea Managed Original Design Activity Dwg Not Material/Parts Supplier	5 · Secondary reference	9 · Reference only
23TDR4B	81349	Military Specifications Promulgated By Military Departments/Agencies Under Authority Of Defense Standardization Manual 4120 3-M	5 · Secondary reference	9 · Reference only
MIL-S-20708/49	81349	Military Specifications Promulgated By Military Departments/Agencies Under Authority Of Defense Standardization Manual 4120 3-M	5 · Secondary reference	9 · Reference only

Government demand

Nothing open right now. Watch this NSN and we will email you when it is solicited.

What the government paid

No government purchase on record for this NSN.

Sources: DLA DIBBS procurement history (unit cost), DLA award history, FPDS (all agencies), SAM.gov notices.

Sellers with confirmed stock

No seller has confirmed stock on this NSN in the last 60 days. Watch it and we will email you when one does, or request a quote on 23TDR4A.

Listings appear here only while the seller has confirmed them within 60 days. Sellers: list this part free.

DLA management data

FLIS unit price: $981.68
Unit of issue: EA
Acquisition advice: J — Not stocked, central procurement
Source of supply: SMS
Effective: Oct 1, 2025

Item characteristics

Shoulder Diameter: INCHES MINIMUM 1.9985 AND INCHES MAXIMUM 1.9995
Pilot Diameter: INCHES MINIMUM 0.5900 AND INCHES MAXIMUM 0.6000
Second Shoulder Diameter: INCHES MINIMUM 1.9985 AND INCHES MAXIMUM 1.9995
Second Shoulder Length: INCHES NOMINAL 0.1700
Overall Length: INCHES NOMINAL 4.5490
Flange Diameter: INCHES MINIMUM 2.2490 AND INCHES MAXIMUM 2.2500
Flange Thickness: INCHES MINIMUM 0.2480 AND INCHES MAXIMUM 0.2500
Body Diameter: INCHES NOMINAL 1.9900
Length: SHOULDER INCHES NOMINAL 0.2500
Shaft Diameter: SINGLE SHAFT INCHES MINIMUM 0.2403 AND INCHES MAXIMUM 0.2405
Shaft Length: SINGLE SHAFT INCHES NOMINAL 0.7190
Body Size: 23
Stator Input Voltage Rating In Volts: NOMINAL 90.0
Stator Input Current Rating: MILLIAMPERES MAXIMUM 950.0
Stator Input Electrical Power Rating: WATTS MAXIMUM 5.2
Frequency In Hertz: NOMINAL 400.0
Phase Shift Angle In Deg: INPUT TO OUTPUT NOMINAL 4.000
Electrical Error Angular Range In Minutes: -6.0 TO 6.0
Spline Tooth Quantity: 22
Receiver Error Angular Range In Minutes: -45.0 TO 45.0
Actuator Friction Torque At Minus 55 Deg Celsius: INCH-OUNCES MAXIMUM 0.10
Torque Gradient Per Angular Deg: INCH-OUNCES MINIMUM 0.060
Pilot Length: INCHES NOMINAL 0.0430
Aft Of First Flange Diameter: INCHES MINIMUM 1.9985 AND INCHES MAXIMUM 1.9995

About this page

An NSN is 13 digits: the 4-digit Federal Supply Class and the 9-digit NIIN. Cross-references come from the federal logistics record; demand from DLA DIBBS, SAM.gov and FPDS; ADs from the Federal Register. Refreshed nightly. Market Pulse shows the whole market.